-/*-
+/*-\r
* ============LICENSE_START=======================================================
* openECOMP : SDN-C
* ================================================================================
* Copyright (C) 2017 AT&T Intellectual Property. All rights
* reserved.
* ================================================================================
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
+ * Licensed under the Apache License, Version 2.0 (the "License");\r
+ * you may not use this file except in compliance with the License.\r
+ * You may obtain a copy of the License at\r
+ * \r
+ * http://www.apache.org/licenses/LICENSE-2.0\r
+ * \r
+ * Unless required by applicable law or agreed to in writing, software\r
+ * distributed under the License is distributed on an "AS IS" BASIS,\r
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\r
+ * See the License for the specific language governing permissions and\r
* limitations under the License.
- * ============LICENSE_END=========================================================
- */
-
-package org.openecomp.sdnc.sli;
-
-import java.io.File;
-import java.io.InputStream;
-import java.net.URL;
-import java.util.LinkedList;
-
-import javax.xml.XMLConstants;
-import javax.xml.parsers.SAXParser;
-import javax.xml.parsers.SAXParserFactory;
-import javax.xml.validation.Schema;
-import javax.xml.validation.SchemaFactory;
-
-import org.slf4j.Logger;
-import org.slf4j.LoggerFactory;
-import org.xml.sax.Attributes;
-import org.xml.sax.Locator;
-import org.xml.sax.SAXException;
-import org.xml.sax.SAXNotRecognizedException;
-import org.xml.sax.SAXParseException;
-import org.xml.sax.helpers.DefaultHandler;
-
-/**
- * @author dt5972
- *
- */
-public class SvcLogicParser {
-
- SvcLogicStore store = null;
- static final String JAXP_SCHEMA_LANGUAGE = "http://java.sun.com/xml/jaxp/properties/schemaLanguage";
- static final String W3C_XML_SCHEMA = "http://www.w3.org/2001/XMLSchema";
- static final String JAXP_SCHEMA_SOURCE = "http://java.sun.com/xml/jaxp/properties/schemaSource";
- static final String JAXP_DYNAMIC_VALIDATION = "http://apache.org/xml/features/validation/dynamic";
- static final String JAXP_SCHEMA_VALIDATION = "http://apache.org/xml/features/validation/schema";
-
- private static final String LOAD_MESSAGE = "Getting SvcLogicGraph from database - ";
- private static final String LOAD_ERROR_MESSAGE = "SvcLogicGraph not found - ";
- private static final String ACTIVATION_ERROR_MESSAGE = "Could not activate SvcLogicGraph - ";
- private static final String PRINT_ERROR_MESSAGE = "Could not print SvcLogicGraph - ";
- private static final String SVC_LOGIC_STORE_ERROR = "Could not get service logic store";
-
- private static final Logger LOGGER = LoggerFactory.getLogger(SvcLogicParser.class);
- private static final String SLI_VALIDATING_PARSER = "org.openecomp.sdnc.sli.parser.validate";
- private static final String SVCLOGIC_XSD = "/svclogic.xsd";
-
- private class SvcLogicHandler extends DefaultHandler {
- private Locator locator = null;
- private String module = null;
- private String version = null;
- private LinkedList<SvcLogicGraph> graphs = null;
- private SvcLogicGraph curGraph = null;
- private SvcLogicNode curNode = null;
- private LinkedList<SvcLogicNode> nodeStack = null;
- private int curNodeId = 0;
- private String outcomeValue = null;
- private LinkedList<String> outcomeStack = null;
- private SvcLogicStore svcLogicStore = null;
-
- public SvcLogicHandler(LinkedList<SvcLogicGraph> graphs, SvcLogicStore store) {
- this.graphs = graphs;
- this.curNode = null;
- this.nodeStack = new LinkedList<>();
- this.outcomeStack = new LinkedList<>();
- this.curNodeId = 1;
- this.outcomeValue = null;
- this.svcLogicStore = store;
-
- }
-
- @Override
- public void setDocumentLocator(Locator locator) {
- this.locator = locator;
- }
-
- @Override
- public void startElement(String uri, String localName, String qName, Attributes attributes) throws SAXException {
-
- // Handle service-logic (graph) tag
- if ("service-logic".equalsIgnoreCase(qName)) {
-
- module = attributes.getValue("module");
- if (module == null || module.length() == 0) {
- throw new SAXException("line " + locator.getLineNumber() + ":" + locator.getColumnNumber() + " " + "Missing 'module' attribute from service-logic tag");
- }
-
- version = attributes.getValue("version");
- if (version == null || version.length() == 0) {
- throw new SAXException("line " + locator.getLineNumber() + ":" + locator.getColumnNumber() + " " + "Missing 'version' attribute from service-logic tag");
- }
-
- return;
- }
-
- if ("method".equalsIgnoreCase(qName)) {
- if (curGraph != null) {
- throw new SAXException("line " + locator.getLineNumber() + ":" + locator.getColumnNumber() + " " + "Cannot nest module tags");
- }
- curGraph = new SvcLogicGraph();
- curGraph.setModule(module);
- curGraph.setVersion(version);
- this.curNodeId = 1;
-
- String attrValue = attributes.getValue("rpc");
- if (attrValue == null || attrValue.length() == 0) {
- throw new SAXException("line " + locator.getLineNumber() + ":" + locator.getColumnNumber() + " " + "Missing 'rpc' attribute for method tag");
- }
- curGraph.setRpc(attrValue);
-
- attrValue = attributes.getValue("mode");
- if (attrValue == null || attrValue.length() == 0) {
- throw new SAXException("line " + locator.getLineNumber() + ":" + locator.getColumnNumber() + " " + "Missing 'mode' attribute for method tag");
- }
- curGraph.setMode(attrValue);
-
- return;
-
- }
-
- // Handle outcome (edge) tag
- if ("outcome".equalsIgnoreCase(qName)) {
- String refValue = attributes.getValue("ref");
-
- if (refValue != null) {
- SvcLogicNode refNode = curGraph.getNamedNode(refValue);
-
- if (refNode != null) {
- try {
- curNode.addOutcome(attributes.getValue("value"), refNode);
- } catch (SvcLogicException e) {
- throw new SAXException("line " + locator.getLineNumber() + ":" + locator.getColumnNumber() + " " + "Cannot add outcome", e);
- }
- } else {
- throw new SAXException("line " + locator.getLineNumber() + ":" + locator.getColumnNumber() + " " + "ref to unknown node " + refValue);
- }
- return;
- }
-
- if (outcomeValue != null) {
- outcomeStack.push(outcomeValue);
- }
- outcomeValue = attributes.getValue("value");
-
- return;
- }
-
- // Handle parameter tag
- if ("parameter".equalsIgnoreCase(qName)) {
- String parmName = attributes.getValue("name");
- String parmValue = attributes.getValue("value");
-
- if (parmName != null && parmName.length() > 0 && parmValue != null) {
- try {
-
- curNode.mapParameter(parmName, parmValue);
- } catch (Exception e) {
- throw new SAXException("line " + locator.getLineNumber() + ":" + locator.getColumnNumber() + " " + " cannot set parameter " + parmName + " to " + parmValue + " [" + e.getMessage() + "]");
- }
- }
-
- return;
- }
-
- // Handle node tags
-
- String nodeName = attributes.getValue("name");
- SvcLogicNode thisNode = null;
-
- try {
- if (!svcLogicStore.isValidNodeType(qName)) {
- throw new SAXNotRecognizedException("line " + locator.getLineNumber() + ":" + locator.getColumnNumber() + " " + "Unknown tag " + qName);
- }
- } catch (Exception e) {
- throw new SAXNotRecognizedException("line " + locator.getLineNumber() + ":" + locator.getColumnNumber() + " " + "Cannot validate node type " + qName);
- }
-
- try {
- if (nodeName != null && nodeName.length() > 0) {
- thisNode = new SvcLogicNode(curNodeId++, qName, nodeName, curGraph);
- } else {
- thisNode = new SvcLogicNode(curNodeId++, qName, curGraph);
- }
-
- if (curGraph.getRootNode() == null) {
- curGraph.setRootNode(thisNode);
- }
- } catch (SvcLogicException e) {
- throw new SAXException("line " + locator.getLineNumber() + ":" + locator.getColumnNumber() + " " + e.getMessage());
-
- }
-
- int numAttributes = attributes.getLength();
-
- for (int i = 0; i < numAttributes; i++) {
- String attrName = attributes.getQName(i);
- if (!"name".equalsIgnoreCase(attrName)) {
- try {
-
- String attrValueStr = attributes.getValue(i);
- SvcLogicExpression attrValue = null;
- if (attrValueStr.trim().startsWith("`")) {
- int lastParen = attrValueStr.lastIndexOf("`");
- String evalExpr = attrValueStr.trim().substring(1, lastParen);
- attrValue = SvcLogicExpressionFactory.parse(evalExpr);
-
- } else {
- if (Character.isDigit(attrValueStr.charAt(0))) {
- attrValue = new SvcLogicAtom("NUMBER", attrValueStr);
- } else {
- attrValue = new SvcLogicAtom("STRING", attrValueStr);
- }
- }
- thisNode.setAttribute(attrName, attrValue);
- } catch (Exception e) {
- throw new SAXException("line " + locator.getLineNumber() + ":" + locator.getColumnNumber() + " " + "Cannot set attribute " + attrName, e);
- }
- }
- }
-
- if (curNode != null) {
- try {
- if ("block".equalsIgnoreCase(curNode.getNodeType()) || "for".equalsIgnoreCase(curNode.getNodeType())) {
- curNode.addOutcome("" + (curNode.getNumOutcomes() + 1), thisNode);
- } else {
- if (outcomeValue == null) {
- throw new SAXException("line " + locator.getLineNumber() + ":" + locator.getColumnNumber() + " " + curNode.getNodeType() + " node expects outcome, instead found " + thisNode.getNodeType());
- }
- curNode.addOutcome(outcomeValue, thisNode);
- }
- } catch (SvcLogicException e) {
- throw new SAXException("line " + locator.getLineNumber() + ":" + locator.getColumnNumber() + " " + e.getMessage());
- }
- nodeStack.push(curNode);
- }
- curNode = thisNode;
-
- }
-
- @Override
- public void endElement(String uri, String localName, String qName) throws SAXException {
-
- // Handle close of service-logic tag
- if ("service-logic".equalsIgnoreCase(qName)) {
- // Nothing more to do
- return;
- }
-
- // Handle close of method tag
- if ("method".equalsIgnoreCase(qName)) {
- graphs.add(curGraph);
- curGraph = null;
- return;
- }
-
- // Handle close of outcome tag
- if ("outcome".equalsIgnoreCase(qName)) {
- // Finished this outcome - pop the outcome stack
- if (outcomeStack.isEmpty()) {
- outcomeValue = null;
- } else {
- outcomeValue = outcomeStack.pop();
- }
- return;
- }
-
- // Handle close of parameter tag - do nothing
- if ("parameter".equalsIgnoreCase(qName)) {
- return;
- }
-
- // Handle close of a node tag
- if (nodeStack.isEmpty()) {
- curNode = null;
- } else {
- curNode = nodeStack.pop();
- }
- }
-
- @Override
- public void error(SAXParseException arg0) throws SAXException {
- throw new SAXException("line " + locator.getLineNumber() + ":" + locator.getColumnNumber() + " " + arg0.getMessage());
- }
-
- }
-
- public SvcLogicParser(SvcLogicStore store) {
- this.store = store;
- }
-
- public SvcLogicParser(String propFile) {
-
- try {
- this.store = SvcLogicStoreFactory.getSvcLogicStore(propFile);
- } catch (Exception e) {
- LOGGER.error(SVC_LOGIC_STORE_ERROR, e);
-
- }
-
- }
-
- public SvcLogicParser(InputStream propStr) {
-
- try {
- this.store = SvcLogicStoreFactory.getSvcLogicStore(propStr);
- } catch (Exception e) {
- LOGGER.error(SVC_LOGIC_STORE_ERROR, e);
-
- }
-
- }
-
- public LinkedList<SvcLogicGraph> parse(String fileName) throws SvcLogicException {
- LinkedList<SvcLogicGraph> graphs = null;
-
- URL xsdUrl = null;
- Schema schema = null;
- String validateSchema = System.getProperty(SLI_VALIDATING_PARSER, "true");
-
- if (validateSchema != null || validateSchema.equalsIgnoreCase("true")) {
- xsdUrl = getClass().getResource(SVCLOGIC_XSD);
-
- }
-
- if (xsdUrl != null) {
- try {
- SchemaFactory schemaFactory = SchemaFactory.newInstance(XMLConstants.W3C_XML_SCHEMA_NS_URI);
- schema = schemaFactory.newSchema(xsdUrl);
- } catch (Exception e) {
- LOGGER.warn("Could not validate using schema " + xsdUrl.getPath(), e);
- }
- } else {
- LOGGER.warn("Could not find resource " + SVCLOGIC_XSD);
- }
-
- try {
- SAXParserFactory factory = SAXParserFactory.newInstance();
-
- if (schema != null) {
- factory.setNamespaceAware(true);
- factory.setSchema(schema);
- }
- SAXParser saxParser = factory.newSAXParser();
-
- if (saxParser.isValidating()) {
- LOGGER.info("Validating against schema " + xsdUrl.getPath());
- }
- graphs = new LinkedList<>();
-
- saxParser.parse(fileName, new SvcLogicHandler(graphs, store));
-
- } catch (Exception e) {
- String msg = e.getMessage();
- if (msg != null) {
- LOGGER.error(msg);
- throw new SvcLogicException("Compiler error: " + fileName + " @ " + msg);
- } else {
- LOGGER.info("Caught exception parsing " + fileName, e);
- throw new SvcLogicException("Compiler error: " + fileName, e);
- }
- }
-
- return graphs;
- }
-
- public static void main(String argv[]) {
-
- if (argv.length == 0) {
- SvcLogicParser.usage();
- }
-
- if ("load".equalsIgnoreCase(argv[0])) {
- if (argv.length == 3) {
- String xmlfile = argv[1];
- String propfile = argv[2];
-
- SvcLogicStore store = SvcLogicParser.getStore(propfile);
- try {
- SvcLogicParser.load(xmlfile, store);
- } catch (Exception e) {
- LOGGER.error(e.getMessage(), e);
- }
- } else {
- SvcLogicParser.usage();
- }
- } else if ("print".equalsIgnoreCase(argv[0])) {
- String version = null;
- String propfile = null;
-
- switch (argv.length) {
- case 6:
- version = argv[4];
- propfile = argv[5];
- case 5:
- if (propfile == null) {
- propfile = argv[4];
- }
- SvcLogicStore store = SvcLogicParser.getStore(propfile);
- SvcLogicParser.print(argv[1], argv[2], argv[3], version, store);
- break;
- default:
- SvcLogicParser.usage();
- }
- } else if ("get-source".equalsIgnoreCase(argv[0])) {
-
- switch (argv.length) {
- case 6:
- SvcLogicStore store = SvcLogicParser.getStore(argv[5]);
- SvcLogicParser.getSource(argv[1], argv[2], argv[3], argv[4], store);
- break;
- default:
- SvcLogicParser.usage();
- }
- } else if ("activate".equalsIgnoreCase(argv[0])) {
- if (argv.length == 6) {
- SvcLogicStore store = SvcLogicParser.getStore(argv[5]);
- SvcLogicParser.activate(argv[1], argv[2], argv[3], argv[4], store);
- } else {
- SvcLogicParser.usage();
- }
- } else if ("validate".equalsIgnoreCase(argv[0])) {
- if (argv.length == 3) {
- String xmlfile = argv[1];
- String propfile = argv[2];
-
- System.setProperty(SLI_VALIDATING_PARSER, "true");
- SvcLogicStore store = SvcLogicParser.getStore(propfile);
- try {
- SvcLogicParser.validate(xmlfile, store);
- } catch (Exception e) {
- LOGGER.error(e.getMessage(), e);
- }
- } else {
- SvcLogicParser.usage();
- }
- }
-
- System.exit(0);
- }
-
- private static SvcLogicStore getStore(String propfile) {
-
- SvcLogicStore store = null;
-
- try {
- store = SvcLogicStoreFactory.getSvcLogicStore(propfile);
- } catch (Exception e) {
- LOGGER.error(SVC_LOGIC_STORE_ERROR, e);
- System.exit(1);
- }
-
- return store;
-
- }
-
- public static void load(String xmlfile, SvcLogicStore store) throws SvcLogicException {
- File xmlFile = new File(xmlfile);
- if (!xmlFile.canRead()) {
- throw new ConfigurationException("Cannot read xml file (" + xmlfile + ")");
- }
-
- SvcLogicParser parser = new SvcLogicParser(store);
- LinkedList<SvcLogicGraph> graphs = null;
- try {
- graphs = parser.parse(xmlfile);
- } catch (Exception e) {
- throw new SvcLogicException(e.getMessage(), e);
- }
-
- if (graphs == null) {
- throw new SvcLogicException("Could not parse " + xmlfile);
- }
-
- for (SvcLogicGraph graph : graphs) {
-
- String module = graph.getModule();
- String rpc = graph.getRpc();
- String version = graph.getVersion();
- String mode = graph.getMode();
- try {
- LOGGER.info("Saving SvcLogicGraph to database (module:" + module + ",rpc:" + rpc + ",version:" + version + ",mode:" + mode + ")");
- store.store(graph);
- } catch (Exception e) {
- throw new SvcLogicException(e.getMessage(), e);
- }
-
- }
-
- }
-
- public static void validate(String xmlfile, SvcLogicStore store) throws SvcLogicException {
- File xmlFile = new File(xmlfile);
- if (!xmlFile.canRead()) {
- throw new ConfigurationException("Cannot read xml file (" + xmlfile + ")");
- }
-
- SvcLogicParser parser = new SvcLogicParser(store);
- LinkedList<SvcLogicGraph> graphs = null;
- try {
- LOGGER.info("Validating " + xmlfile);
- graphs = parser.parse(xmlfile);
- } catch (Exception e) {
- throw new SvcLogicException(e.getMessage(), e);
- }
-
- if (graphs == null) {
- throw new SvcLogicException("Could not parse " + xmlfile);
- } else {
- LOGGER.info("Compilation successful for " + xmlfile);
- }
-
- }
-
- private static void print(String module, String rpc, String mode, String version, SvcLogicStore store) {
- String details = "(module:" + module + ", rpc:" + rpc + ", version:" + version + ", mode:" + mode + ")";
-
- try {
- LOGGER.info(LOAD_MESSAGE + details);
-
- SvcLogicGraph graph = store.fetch(module, rpc, version, mode);
- if (graph == null) {
- LOGGER.error(LOAD_ERROR_MESSAGE + details);
- System.exit(1);
- }
- graph.printAsGv(System.out);
- } catch (Exception e) {
- LOGGER.error(PRINT_ERROR_MESSAGE + details, e);
- System.exit(1);
- }
-
- }
-
- private static void getSource(String module, String rpc, String mode, String version, SvcLogicStore store) {
- String details = "(module:" + module + ", rpc:" + rpc + ", version:" + version + ", mode:" + mode + ")";
-
- try {
- LOGGER.info(LOAD_MESSAGE + details);
-
- SvcLogicGraph graph = store.fetch(module, rpc, version, mode);
- if (graph == null) {
- LOGGER.error(LOAD_ERROR_MESSAGE + details);
- System.exit(1);
- }
- graph.printAsXml(System.out);
- } catch (Exception e) {
- LOGGER.error(PRINT_ERROR_MESSAGE + details, e);
- System.exit(1);
- }
-
- }
-
- private static void activate(String module, String rpc, String version, String mode, SvcLogicStore store) {
- String details = "(module:" + module + ", rpc:" + rpc + ", version:" + version + ", mode:" + mode + ")";
-
- try {
- LOGGER.info(LOAD_MESSAGE + details);
-
- SvcLogicGraph graph = store.fetch(module, rpc, version, mode);
- if (graph == null) {
- LOGGER.error(LOAD_ERROR_MESSAGE + details);
- System.exit(1);
- }
- store.activate(graph);
- } catch (Exception e) {
- LOGGER.error(ACTIVATION_ERROR_MESSAGE + details, e);
- System.exit(1);
- }
-
- }
-
- private static void usage() {
- System.err.println("Usage: SvcLogicParser load <xml-file> <prop-file>");
- System.err.println(" OR SvcLogicParser print <module> <rpc> <mode> [<version>] <prop-file>");
- System.err.println(" OR SvcLogicParser get-source <module> <rpc> <mode> <version> <prop-file>");
- System.err.println(" OR SvcLogicParser activate <module> <rpc> <version> <mode>");
- System.exit(1);
- }
-
-}
+ * ============LICENSE_END=========================================================\r
+ */\r
+\r
+package org.openecomp.sdnc.sli;\r
+\r
+import java.io.File;\r
+import java.io.InputStream;\r
+import java.net.URL;\r
+import java.util.LinkedList;\r
+\r
+import javax.xml.XMLConstants;\r
+import javax.xml.parsers.SAXParser;\r
+import javax.xml.parsers.SAXParserFactory;\r
+import javax.xml.validation.Schema;\r
+import javax.xml.validation.SchemaFactory;\r
+\r
+import org.slf4j.Logger;\r
+import org.slf4j.LoggerFactory;\r
+import org.xml.sax.Attributes;\r
+import org.xml.sax.Locator;\r
+import org.xml.sax.SAXException;\r
+import org.xml.sax.SAXNotRecognizedException;\r
+import org.xml.sax.SAXParseException;\r
+import org.xml.sax.helpers.DefaultHandler;\r
+\r
+/**\r
+ * @author dt5972\r
+ *\r
+ */\r
+public class SvcLogicParser {\r
+\r
+ SvcLogicStore store = null;\r
+ static final String JAXP_SCHEMA_LANGUAGE = "http://java.sun.com/xml/jaxp/properties/schemaLanguage";\r
+ static final String W3C_XML_SCHEMA = "http://www.w3.org/2001/XMLSchema";\r
+ static final String JAXP_SCHEMA_SOURCE = "http://java.sun.com/xml/jaxp/properties/schemaSource";\r
+ static final String JAXP_DYNAMIC_VALIDATION = "http://apache.org/xml/features/validation/dynamic";\r
+ static final String JAXP_SCHEMA_VALIDATION = "http://apache.org/xml/features/validation/schema";\r
+\r
+ private static final String LOAD_MESSAGE = "Getting SvcLogicGraph from database - ";\r
+ private static final String LOAD_ERROR_MESSAGE = "SvcLogicGraph not found - ";\r
+ private static final String ACTIVATION_ERROR_MESSAGE = "Could not activate SvcLogicGraph - ";\r
+ private static final String PRINT_ERROR_MESSAGE = "Could not print SvcLogicGraph - ";\r
+ private static final String SVC_LOGIC_STORE_ERROR = "Could not get service logic store";\r
+\r
+ private static final Logger LOGGER = LoggerFactory.getLogger(SvcLogicParser.class);\r
+ private static final String SLI_VALIDATING_PARSER = "org.openecomp.sdnc.sli.parser.validate";\r
+ private static final String SVCLOGIC_XSD = "/svclogic.xsd";\r
+\r
+ private class SvcLogicHandler extends DefaultHandler {\r
+ private Locator locator = null;\r
+ private String module = null;\r
+ private String version = null;\r
+ private LinkedList<SvcLogicGraph> graphs = null;\r
+ private SvcLogicGraph curGraph = null;\r
+ private SvcLogicNode curNode = null;\r
+ private LinkedList<SvcLogicNode> nodeStack = null;\r
+ private int curNodeId = 0;\r
+ private String outcomeValue = null;\r
+ private LinkedList<String> outcomeStack = null;\r
+ private SvcLogicStore svcLogicStore = null;\r
+\r
+ public SvcLogicHandler(LinkedList<SvcLogicGraph> graphs, SvcLogicStore store) {\r
+ this.graphs = graphs;\r
+ this.curNode = null;\r
+ this.nodeStack = new LinkedList<>();\r
+ this.outcomeStack = new LinkedList<>();\r
+ this.curNodeId = 1;\r
+ this.outcomeValue = null;\r
+ this.svcLogicStore = store;\r
+\r
+ }\r
+\r
+ @Override\r
+ public void setDocumentLocator(Locator locator) {\r
+ this.locator = locator;\r
+ }\r
+\r
+ @Override\r
+ public void startElement(String uri, String localName, String qName, Attributes attributes) throws SAXException {\r
+\r
+ // Handle service-logic (graph) tag\r
+ if ("service-logic".equalsIgnoreCase(qName)) {\r
+\r
+ module = attributes.getValue("module");\r
+ if (module == null || module.length() == 0) {\r
+ throw new SAXException("line " + locator.getLineNumber() + ":" + locator.getColumnNumber() + " " + "Missing 'module' attribute from service-logic tag");\r
+ }\r
+\r
+ version = attributes.getValue("version");\r
+ if (version == null || version.length() == 0) {\r
+ throw new SAXException("line " + locator.getLineNumber() + ":" + locator.getColumnNumber() + " " + "Missing 'version' attribute from service-logic tag");\r
+ }\r
+\r
+ return;\r
+ }\r
+\r
+ if ("method".equalsIgnoreCase(qName)) {\r
+ if (curGraph != null) {\r
+ throw new SAXException("line " + locator.getLineNumber() + ":" + locator.getColumnNumber() + " " + "Cannot nest module tags");\r
+ }\r
+ curGraph = new SvcLogicGraph();\r
+ curGraph.setModule(module);\r
+ curGraph.setVersion(version);\r
+ this.curNodeId = 1;\r
+\r
+ String attrValue = attributes.getValue("rpc");\r
+ if (attrValue == null || attrValue.length() == 0) {\r
+ throw new SAXException("line " + locator.getLineNumber() + ":" + locator.getColumnNumber() + " " + "Missing 'rpc' attribute for method tag");\r
+ }\r
+ curGraph.setRpc(attrValue);\r
+\r
+ attrValue = attributes.getValue("mode");\r
+ if (attrValue == null || attrValue.length() == 0) {\r
+ throw new SAXException("line " + locator.getLineNumber() + ":" + locator.getColumnNumber() + " " + "Missing 'mode' attribute for method tag");\r
+ }\r
+ curGraph.setMode(attrValue);\r
+\r
+ return;\r
+\r
+ }\r
+\r
+ // Handle outcome (edge) tag\r
+ if ("outcome".equalsIgnoreCase(qName)) {\r
+ String refValue = attributes.getValue("ref");\r
+\r
+ if (refValue != null) {\r
+ SvcLogicNode refNode = curGraph.getNamedNode(refValue);\r
+\r
+ if (refNode != null) {\r
+ try {\r
+ curNode.addOutcome(attributes.getValue("value"), refNode);\r
+ } catch (SvcLogicException e) {\r
+ throw new SAXException("line " + locator.getLineNumber() + ":" + locator.getColumnNumber() + " " + "Cannot add outcome", e);\r
+ }\r
+ } else {\r
+ throw new SAXException("line " + locator.getLineNumber() + ":" + locator.getColumnNumber() + " " + "ref to unknown node " + refValue);\r
+ }\r
+ return;\r
+ }\r
+\r
+ if (outcomeValue != null) {\r
+ outcomeStack.push(outcomeValue);\r
+ }\r
+ outcomeValue = attributes.getValue("value");\r
+\r
+ return;\r
+ }\r
+\r
+ // Handle parameter tag\r
+ if ("parameter".equalsIgnoreCase(qName)) {\r
+ String parmName = attributes.getValue("name");\r
+ String parmValue = attributes.getValue("value");\r
+\r
+ if (parmName != null && parmName.length() > 0 && parmValue != null) {\r
+ try {\r
+\r
+ curNode.mapParameter(parmName, parmValue);\r
+ } catch (Exception e) {\r
+ throw new SAXException("line " + locator.getLineNumber() + ":" + locator.getColumnNumber() + " " + " cannot set parameter " + parmName + " to " + parmValue + " [" + e.getMessage() + "]");\r
+ }\r
+ }\r
+\r
+ return;\r
+ }\r
+\r
+ // Handle node tags\r
+\r
+ String nodeName = attributes.getValue("name");\r
+ SvcLogicNode thisNode = null;\r
+\r
+ try {\r
+ if (!svcLogicStore.isValidNodeType(qName)) {\r
+ throw new SAXNotRecognizedException("line " + locator.getLineNumber() + ":" + locator.getColumnNumber() + " " + "Unknown tag " + qName);\r
+ }\r
+ } catch (Exception e) {\r
+ throw new SAXNotRecognizedException("line " + locator.getLineNumber() + ":" + locator.getColumnNumber() + " " + "Cannot validate node type " + qName);\r
+ }\r
+\r
+ try {\r
+ if (nodeName != null && nodeName.length() > 0) {\r
+ thisNode = new SvcLogicNode(curNodeId++, qName, nodeName, curGraph);\r
+ } else {\r
+ thisNode = new SvcLogicNode(curNodeId++, qName, curGraph);\r
+ }\r
+\r
+ if (curGraph.getRootNode() == null) {\r
+ curGraph.setRootNode(thisNode);\r
+ }\r
+ } catch (SvcLogicException e) {\r
+ throw new SAXException("line " + locator.getLineNumber() + ":" + locator.getColumnNumber() + " " + e.getMessage());\r
+\r
+ }\r
+\r
+ int numAttributes = attributes.getLength();\r
+\r
+ for (int i = 0; i < numAttributes; i++) {\r
+ String attrName = attributes.getQName(i);\r
+ if (!"name".equalsIgnoreCase(attrName)) {\r
+ try {\r
+\r
+ String attrValueStr = attributes.getValue(i);\r
+ SvcLogicExpression attrValue = null;\r
+ if (attrValueStr.trim().startsWith("`")) {\r
+ int lastParen = attrValueStr.lastIndexOf("`");\r
+ String evalExpr = attrValueStr.trim().substring(1, lastParen);\r
+ attrValue = SvcLogicExpressionFactory.parse(evalExpr);\r
+\r
+ } else {\r
+ if (Character.isDigit(attrValueStr.charAt(0))) {\r
+ attrValue = new SvcLogicAtom("NUMBER", attrValueStr);\r
+ } else {\r
+ attrValue = new SvcLogicAtom("STRING", attrValueStr);\r
+ }\r
+ }\r
+ thisNode.setAttribute(attrName, attrValue);\r
+ } catch (Exception e) {\r
+ throw new SAXException("line " + locator.getLineNumber() + ":" + locator.getColumnNumber() + " " + "Cannot set attribute " + attrName, e);\r
+ }\r
+ }\r
+ }\r
+\r
+ if (curNode != null) {\r
+ try {\r
+ if ("block".equalsIgnoreCase(curNode.getNodeType()) || "for".equalsIgnoreCase(curNode.getNodeType()) || "while".equalsIgnoreCase(curNode.getNodeType())) {\r
+ curNode.addOutcome("" + (curNode.getNumOutcomes() + 1), thisNode);\r
+ } else {\r
+ if (outcomeValue == null) {\r
+ throw new SAXException("line " + locator.getLineNumber() + ":" + locator.getColumnNumber() + " " + curNode.getNodeType() + " node expects outcome, instead found " + thisNode.getNodeType());\r
+ }\r
+ curNode.addOutcome(outcomeValue, thisNode);\r
+ }\r
+ } catch (SvcLogicException e) {\r
+ throw new SAXException("line " + locator.getLineNumber() + ":" + locator.getColumnNumber() + " " + e.getMessage());\r
+ }\r
+ nodeStack.push(curNode);\r
+ }\r
+ curNode = thisNode;\r
+\r
+ }\r
+\r
+ @Override\r
+ public void endElement(String uri, String localName, String qName) throws SAXException {\r
+\r
+ // Handle close of service-logic tag\r
+ if ("service-logic".equalsIgnoreCase(qName)) {\r
+ // Nothing more to do\r
+ return;\r
+ }\r
+\r
+ // Handle close of method tag\r
+ if ("method".equalsIgnoreCase(qName)) {\r
+ graphs.add(curGraph);\r
+ curGraph = null;\r
+ return;\r
+ }\r
+\r
+ // Handle close of outcome tag\r
+ if ("outcome".equalsIgnoreCase(qName)) {\r
+ // Finished this outcome - pop the outcome stack\r
+ if (outcomeStack.isEmpty()) {\r
+ outcomeValue = null;\r
+ } else {\r
+ outcomeValue = outcomeStack.pop();\r
+ }\r
+ return;\r
+ }\r
+\r
+ // Handle close of parameter tag - do nothing\r
+ if ("parameter".equalsIgnoreCase(qName)) {\r
+ return;\r
+ }\r
+\r
+ // Handle close of a node tag\r
+ if (nodeStack.isEmpty()) {\r
+ curNode = null;\r
+ } else {\r
+ curNode = nodeStack.pop();\r
+ }\r
+ }\r
+\r
+ @Override\r
+ public void error(SAXParseException arg0) throws SAXException {\r
+ throw new SAXException("line " + locator.getLineNumber() + ":" + locator.getColumnNumber() + " " + arg0.getMessage());\r
+ }\r
+\r
+ }\r
+\r
+ public SvcLogicParser(SvcLogicStore store) {\r
+ this.store = store;\r
+ }\r
+\r
+ public SvcLogicParser(String propFile) {\r
+\r
+ try {\r
+ this.store = SvcLogicStoreFactory.getSvcLogicStore(propFile);\r
+ } catch (Exception e) {\r
+ LOGGER.error(SVC_LOGIC_STORE_ERROR, e);\r
+\r
+ }\r
+\r
+ }\r
+\r
+ public SvcLogicParser(InputStream propStr) {\r
+\r
+ try {\r
+ this.store = SvcLogicStoreFactory.getSvcLogicStore(propStr);\r
+ } catch (Exception e) {\r
+ LOGGER.error(SVC_LOGIC_STORE_ERROR, e);\r
+\r
+ }\r
+\r
+ }\r
+\r
+ public LinkedList<SvcLogicGraph> parse(String fileName) throws SvcLogicException {\r
+ LinkedList<SvcLogicGraph> graphs = null;\r
+\r
+ URL xsdUrl = null;\r
+ Schema schema = null;\r
+ String validateSchema = System.getProperty(SLI_VALIDATING_PARSER, "true");\r
+\r
+ if (validateSchema != null || validateSchema.equalsIgnoreCase("true")) {\r
+ xsdUrl = getClass().getResource(SVCLOGIC_XSD);\r
+\r
+ }\r
+\r
+ if (xsdUrl != null) {\r
+ try {\r
+ SchemaFactory schemaFactory = SchemaFactory.newInstance(XMLConstants.W3C_XML_SCHEMA_NS_URI);\r
+ schema = schemaFactory.newSchema(xsdUrl);\r
+ } catch (Exception e) {\r
+ LOGGER.warn("Could not validate using schema " + xsdUrl.getPath(), e);\r
+ }\r
+ } else {\r
+ LOGGER.warn("Could not find resource " + SVCLOGIC_XSD);\r
+ }\r
+\r
+ try {\r
+ SAXParserFactory factory = SAXParserFactory.newInstance();\r
+\r
+ if (schema != null) {\r
+ factory.setNamespaceAware(true);\r
+ factory.setSchema(schema);\r
+ }\r
+ SAXParser saxParser = factory.newSAXParser();\r
+\r
+ if (saxParser.isValidating()) {\r
+ LOGGER.info("Validating against schema " + xsdUrl.getPath());\r
+ }\r
+ graphs = new LinkedList<>();\r
+\r
+ saxParser.parse(fileName, new SvcLogicHandler(graphs, store));\r
+\r
+ } catch (Exception e) {\r
+ String msg = e.getMessage();\r
+ if (msg != null) {\r
+ LOGGER.error(msg);\r
+ throw new SvcLogicException("Compiler error: " + fileName + " @ " + msg);\r
+ } else {\r
+ LOGGER.info("Caught exception parsing " + fileName, e);\r
+ throw new SvcLogicException("Compiler error: " + fileName, e);\r
+ }\r
+ }\r
+\r
+ return graphs;\r
+ }\r
+\r
+ public static void main(String argv[]) {\r
+\r
+ if (argv.length == 0) {\r
+ SvcLogicParser.usage();\r
+ }\r
+\r
+ if ("load".equalsIgnoreCase(argv[0])) {\r
+ if (argv.length == 3) {\r
+ String xmlfile = argv[1];\r
+ String propfile = argv[2];\r
+\r
+ SvcLogicStore store = SvcLogicParser.getStore(propfile);\r
+ try {\r
+ SvcLogicParser.load(xmlfile, store);\r
+ } catch (Exception e) {\r
+ LOGGER.error(e.getMessage(), e);\r
+ }\r
+ } else {\r
+ SvcLogicParser.usage();\r
+ }\r
+ } else if ("print".equalsIgnoreCase(argv[0])) {\r
+ String version = null;\r
+ String propfile = null;\r
+\r
+ switch (argv.length) {\r
+ case 6:\r
+ version = argv[4];\r
+ propfile = argv[5];\r
+ case 5:\r
+ if (propfile == null) {\r
+ propfile = argv[4];\r
+ }\r
+ SvcLogicStore store = SvcLogicParser.getStore(propfile);\r
+ SvcLogicParser.print(argv[1], argv[2], argv[3], version, store);\r
+ break;\r
+ default:\r
+ SvcLogicParser.usage();\r
+ }\r
+ } else if ("get-source".equalsIgnoreCase(argv[0])) {\r
+\r
+ switch (argv.length) {\r
+ case 6:\r
+ SvcLogicStore store = SvcLogicParser.getStore(argv[5]);\r
+ SvcLogicParser.getSource(argv[1], argv[2], argv[3], argv[4], store);\r
+ break;\r
+ default:\r
+ SvcLogicParser.usage();\r
+ }\r
+ } else if ("activate".equalsIgnoreCase(argv[0])) {\r
+ if (argv.length == 6) {\r
+ SvcLogicStore store = SvcLogicParser.getStore(argv[5]);\r
+ SvcLogicParser.activate(argv[1], argv[2], argv[3], argv[4], store);\r
+ } else {\r
+ SvcLogicParser.usage();\r
+ }\r
+ } else if ("validate".equalsIgnoreCase(argv[0])) {\r
+ if (argv.length == 3) {\r
+ String xmlfile = argv[1];\r
+ String propfile = argv[2];\r
+\r
+ System.setProperty(SLI_VALIDATING_PARSER, "true");\r
+ SvcLogicStore store = SvcLogicParser.getStore(propfile);\r
+ try {\r
+ SvcLogicParser.validate(xmlfile, store);\r
+ } catch (Exception e) {\r
+ LOGGER.error(e.getMessage(), e);\r
+ }\r
+ } else {\r
+ SvcLogicParser.usage();\r
+ }\r
+ }\r
+\r
+ System.exit(0);\r
+ }\r
+\r
+ private static SvcLogicStore getStore(String propfile) {\r
+\r
+ SvcLogicStore store = null;\r
+\r
+ try {\r
+ store = SvcLogicStoreFactory.getSvcLogicStore(propfile);\r
+ } catch (Exception e) {\r
+ LOGGER.error(SVC_LOGIC_STORE_ERROR, e);\r
+ System.exit(1);\r
+ }\r
+\r
+ return store;\r
+\r
+ }\r
+\r
+ public static void load(String xmlfile, SvcLogicStore store) throws SvcLogicException {\r
+ File xmlFile = new File(xmlfile);\r
+ if (!xmlFile.canRead()) {\r
+ throw new ConfigurationException("Cannot read xml file (" + xmlfile + ")");\r
+ }\r
+\r
+ SvcLogicParser parser = new SvcLogicParser(store);\r
+ LinkedList<SvcLogicGraph> graphs = null;\r
+ try {\r
+ graphs = parser.parse(xmlfile);\r
+ } catch (Exception e) {\r
+ throw new SvcLogicException(e.getMessage(), e);\r
+ }\r
+\r
+ if (graphs == null) {\r
+ throw new SvcLogicException("Could not parse " + xmlfile);\r
+ }\r
+\r
+ for (SvcLogicGraph graph : graphs) {\r
+\r
+ String module = graph.getModule();\r
+ String rpc = graph.getRpc();\r
+ String version = graph.getVersion();\r
+ String mode = graph.getMode();\r
+ try {\r
+ LOGGER.info("Saving SvcLogicGraph to database (module:" + module + ",rpc:" + rpc + ",version:" + version + ",mode:" + mode + ")");\r
+ store.store(graph);\r
+ } catch (Exception e) {\r
+ throw new SvcLogicException(e.getMessage(), e);\r
+ }\r
+\r
+ }\r
+\r
+ }\r
+\r
+ public static void validate(String xmlfile, SvcLogicStore store) throws SvcLogicException {\r
+ File xmlFile = new File(xmlfile);\r
+ if (!xmlFile.canRead()) {\r
+ throw new ConfigurationException("Cannot read xml file (" + xmlfile + ")");\r
+ }\r
+\r
+ SvcLogicParser parser = new SvcLogicParser(store);\r
+ LinkedList<SvcLogicGraph> graphs = null;\r
+ try {\r
+ LOGGER.info("Validating " + xmlfile);\r
+ graphs = parser.parse(xmlfile);\r
+ } catch (Exception e) {\r
+ throw new SvcLogicException(e.getMessage(), e);\r
+ }\r
+\r
+ if (graphs == null) {\r
+ throw new SvcLogicException("Could not parse " + xmlfile);\r
+ } else {\r
+ LOGGER.info("Compilation successful for " + xmlfile);\r
+ }\r
+\r
+ }\r
+\r
+ private static void print(String module, String rpc, String mode, String version, SvcLogicStore store) {\r
+ String details = "(module:" + module + ", rpc:" + rpc + ", version:" + version + ", mode:" + mode + ")";\r
+\r
+ try {\r
+ LOGGER.info(LOAD_MESSAGE + details);\r
+\r
+ SvcLogicGraph graph = store.fetch(module, rpc, version, mode);\r
+ if (graph == null) {\r
+ LOGGER.error(LOAD_ERROR_MESSAGE + details);\r
+ System.exit(1);\r
+ }\r
+ graph.printAsGv(System.out);\r
+ } catch (Exception e) {\r
+ LOGGER.error(PRINT_ERROR_MESSAGE + details, e);\r
+ System.exit(1);\r
+ }\r
+\r
+ }\r
+\r
+ private static void getSource(String module, String rpc, String mode, String version, SvcLogicStore store) {\r
+ String details = "(module:" + module + ", rpc:" + rpc + ", version:" + version + ", mode:" + mode + ")";\r
+\r
+ try {\r
+ LOGGER.info(LOAD_MESSAGE + details);\r
+\r
+ SvcLogicGraph graph = store.fetch(module, rpc, version, mode);\r
+ if (graph == null) {\r
+ LOGGER.error(LOAD_ERROR_MESSAGE + details);\r
+ System.exit(1);\r
+ }\r
+ graph.printAsXml(System.out);\r
+ } catch (Exception e) {\r
+ LOGGER.error(PRINT_ERROR_MESSAGE + details, e);\r
+ System.exit(1);\r
+ }\r
+\r
+ }\r
+\r
+ private static void activate(String module, String rpc, String version, String mode, SvcLogicStore store) {\r
+ String details = "(module:" + module + ", rpc:" + rpc + ", version:" + version + ", mode:" + mode + ")";\r
+\r
+ try {\r
+ LOGGER.info(LOAD_MESSAGE + details);\r
+\r
+ SvcLogicGraph graph = store.fetch(module, rpc, version, mode);\r
+ if (graph == null) {\r
+ LOGGER.error(LOAD_ERROR_MESSAGE + details);\r
+ System.exit(1);\r
+ }\r
+ store.activate(graph);\r
+ } catch (Exception e) {\r
+ LOGGER.error(ACTIVATION_ERROR_MESSAGE + details, e);\r
+ System.exit(1);\r
+ }\r
+\r
+ }\r
+\r
+ private static void usage() {\r
+ System.err.println("Usage: SvcLogicParser load <xml-file> <prop-file>");\r
+ System.err.println(" OR SvcLogicParser print <module> <rpc> <mode> [<version>] <prop-file>");\r
+ System.err.println(" OR SvcLogicParser get-source <module> <rpc> <mode> <version> <prop-file>");\r
+ System.err.println(" OR SvcLogicParser activate <module> <rpc> <version> <mode>");\r
+ System.exit(1);\r
+ }\r
+\r
+}\r
-/*-
+/*-\r
* ============LICENSE_START=======================================================
* openECOMP : SDN-C
* ================================================================================
* Copyright (C) 2017 AT&T Intellectual Property. All rights
* reserved.
* ================================================================================
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
+ * Licensed under the Apache License, Version 2.0 (the "License");\r
+ * you may not use this file except in compliance with the License.\r
+ * You may obtain a copy of the License at\r
+ * \r
+ * http://www.apache.org/licenses/LICENSE-2.0\r
+ * \r
+ * Unless required by applicable law or agreed to in writing, software\r
+ * distributed under the License is distributed on an "AS IS" BASIS,\r
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\r
+ * See the License for the specific language governing permissions and\r
* limitations under the License.
- * ============LICENSE_END=========================================================
- */
-
-package org.openecomp.sdnc.sli.provider;
-
-import java.io.File;
-import java.io.FileInputStream;
-import java.net.URL;
-import java.util.HashMap;
-import java.util.Hashtable;
-import java.util.LinkedList;
-import java.util.Map;
-import java.util.Properties;
-
-import org.openecomp.sdnc.sli.ConfigurationException;
-import org.openecomp.sdnc.sli.SvcLogicAdaptor;
-import org.openecomp.sdnc.sli.SvcLogicException;
-import org.openecomp.sdnc.sli.SvcLogicStore;
-import org.openecomp.sdnc.sli.SvcLogicStoreFactory;
-import org.osgi.framework.BundleActivator;
-import org.osgi.framework.BundleContext;
-import org.osgi.framework.ServiceReference;
-import org.osgi.framework.ServiceRegistration;
-import org.slf4j.Logger;
-import org.slf4j.LoggerFactory;
-
-import com.mysql.jdbc.Driver;
-
-public class SvcLogicActivator implements BundleActivator {
-
- private static final String SVCLOGIC_PROP_VAR = "SDNC_SLI_PROPERTIES";
- private static final String SDNC_CONFIG_DIR = "SDNC_CONFIG_DIR";
-
- private static final Map<String, SvcLogicNodeExecutor> BUILTIN_NODES = new HashMap<String, SvcLogicNodeExecutor>() {
- {
- put("block", new BlockNodeExecutor());
- put("call", new CallNodeExecutor());
- put("configure", new ConfigureNodeExecutor());
- put("delete", new DeleteNodeExecutor());
- put("execute", new ExecuteNodeExecutor());
- put("exists", new ExistsNodeExecutor());
- put("for", new ForNodeExecutor());
- put("get-resource", new GetResourceNodeExecutor());
- put("is-available", new IsAvailableNodeExecutor());
- put("notify", new NotifyNodeExecutor());
- put("record", new RecordNodeExecutor());
- put("release", new ReleaseNodeExecutor());
- put("reserve", new ReserveNodeExecutor());
- put("return", new ReturnNodeExecutor());
- put("save", new SaveNodeExecutor());
- put("set", new SetNodeExecutor());
- put("switch", new SwitchNodeExecutor());
- put("update", new UpdateNodeExecutor());
- put("break", new BreakNodeExecutor());
-
- }
- };
-
- private static LinkedList<ServiceRegistration> registrations = new LinkedList<ServiceRegistration>();
-
- private static HashMap<String, SvcLogicAdaptor> adaptorMap = null;
-
- private static final Logger LOG = LoggerFactory
- .getLogger(SvcLogicActivator.class);
-
- private static Properties props = null;
-
- private static BundleContext bundleCtx = null;
-
- private static SvcLogicService svcLogicServiceImpl = null;
-
- @Override
- public void start(BundleContext ctx) throws Exception {
-
- LOG.info("Activating SLI");
-
- bundleCtx = ctx;
-
- // Read properties
- props = new Properties();
- String propPath = System.getenv(SVCLOGIC_PROP_VAR);
-
- if (propPath == null) {
- String propDir = System.getenv(SDNC_CONFIG_DIR);
- if (propDir == null) {
-
- propDir = "/opt/sdnc/data/properties";
- }
- propPath = propDir + "/svclogic.properties";
- LOG.warn("Environment variable "+SVCLOGIC_PROP_VAR+" unset - defaulting to "+propPath);
- }
-
- File propFile = new File(propPath);
-
- if (!propFile.exists()) {
-
- throw new ConfigurationException(
- "Missing configuration properties file : "
- + propFile);
- }
- try {
-
- props.load(new FileInputStream(propFile));
- } catch (Exception e) {
- throw new ConfigurationException(
- "Could not load properties file " + propPath, e);
-
- }
-
-
- if (registrations == null) {
-
- registrations = new LinkedList<ServiceRegistration>();
- }
-
- // Advertise SvcLogicService
- svcLogicServiceImpl = new SvcLogicServiceImpl();
-
- LOG.info("SLI: Registering service " + SvcLogicService.NAME
- + " in bundle " + ctx.getBundle().getSymbolicName());
- ServiceRegistration reg = ctx.registerService(SvcLogicService.NAME,
- svcLogicServiceImpl, null);
- registrations.add(reg);
-
- // Initialize SvcLogicStore
- try {
- SvcLogicStore store = getStore();
- registerNodeTypes(store);
- } catch (ConfigurationException e) {
- LOG.warn("Could not initialize SvcLogicScore", e);
- }
-
- LOG.info("SLI - done registering services");
- }
-
- @Override
- public void stop(BundleContext ctx) throws Exception {
-
- if (registrations != null) {
- for (ServiceRegistration reg : registrations) {
- ServiceReference regRef = reg.getReference();
- /* Don't bother to remove node types from table
- String nodeType = (String) regRef.getProperty("nodeType");
- if (nodeType != null) {
- LOG.info("SLI - unregistering node type " + nodeType);
- store.unregisterNodeType(nodeType);
- }
- */
- reg.unregister();
- }
- registrations = null;
- }
- }
-
- public static SvcLogicStore getStore() throws SvcLogicException {
- // Create and initialize SvcLogicStore object - used to access
- // saved service logic.
-
- SvcLogicStore store = null;
-
- try {
- Driver dvr = new Driver();
- store = SvcLogicStoreFactory.getSvcLogicStore(props);
- } catch (Exception e) {
- throw new ConfigurationException(
- "Could not get service logic store", e);
-
- }
-
- try {
- store.init(props);
- } catch (Exception e) {
- throw new ConfigurationException(
- "Could not get service logic store", e);
- }
-
- return(store);
- }
-
- private static void registerNodeTypes(SvcLogicStore store) throws SvcLogicException {
-
- if (store == null) {
- return;
- }
- // Advertise built-in node executors
- LOG.info("SLI : Registering built-in node executors");
- Hashtable propTable = new Hashtable();
-
- for (String nodeType : BUILTIN_NODES.keySet()) {
- LOG.info("SLI - registering node type " + nodeType);
- propTable.clear();
- propTable.put("nodeType", nodeType);
-
- ServiceRegistration reg = bundleCtx.registerService(SvcLogicNodeExecutor.class.getName(),
- BUILTIN_NODES.get(nodeType), propTable);
- registrations.add(reg);
-
- store.registerNodeType(nodeType);
-
- LOG.info("SLI - registering node executor");
-
- ((SvcLogicServiceImpl)svcLogicServiceImpl).registerExecutor(nodeType, BUILTIN_NODES.get(nodeType));
-
- }
-
- }
-
-}
+ * ============LICENSE_END=========================================================\r
+ */\r
+\r
+package org.openecomp.sdnc.sli.provider;\r
+\r
+import java.io.File;\r
+import java.io.FileInputStream;\r
+import java.net.URL;\r
+import java.util.HashMap;\r
+import java.util.Hashtable;\r
+import java.util.LinkedList;\r
+import java.util.Map;\r
+import java.util.Properties;\r
+\r
+import org.openecomp.sdnc.sli.ConfigurationException;\r
+import org.openecomp.sdnc.sli.SvcLogicAdaptor;\r
+import org.openecomp.sdnc.sli.SvcLogicException;\r
+import org.openecomp.sdnc.sli.SvcLogicStore;\r
+import org.openecomp.sdnc.sli.SvcLogicStoreFactory;\r
+import org.osgi.framework.BundleActivator;\r
+import org.osgi.framework.BundleContext;\r
+import org.osgi.framework.ServiceReference;\r
+import org.osgi.framework.ServiceRegistration;\r
+import org.slf4j.Logger;\r
+import org.slf4j.LoggerFactory;\r
+\r
+import com.mysql.jdbc.Driver;\r
+\r
+public class SvcLogicActivator implements BundleActivator {\r
+\r
+ private static final String SVCLOGIC_PROP_VAR = "SDNC_SLI_PROPERTIES";\r
+ private static final String SDNC_CONFIG_DIR = "SDNC_CONFIG_DIR";\r
+\r
+ private static final Map<String, SvcLogicNodeExecutor> BUILTIN_NODES = new HashMap<String, SvcLogicNodeExecutor>() {\r
+ {\r
+ put("block", new BlockNodeExecutor());\r
+ put("call", new CallNodeExecutor());\r
+ put("configure", new ConfigureNodeExecutor());\r
+ put("delete", new DeleteNodeExecutor());\r
+ put("execute", new ExecuteNodeExecutor());\r
+ put("exists", new ExistsNodeExecutor());\r
+ put("for", new ForNodeExecutor());\r
+ put("get-resource", new GetResourceNodeExecutor());\r
+ put("is-available", new IsAvailableNodeExecutor());\r
+ put("notify", new NotifyNodeExecutor());\r
+ put("record", new RecordNodeExecutor());\r
+ put("release", new ReleaseNodeExecutor());\r
+ put("reserve", new ReserveNodeExecutor());\r
+ put("return", new ReturnNodeExecutor());\r
+ put("save", new SaveNodeExecutor());\r
+ put("set", new SetNodeExecutor());\r
+ put("switch", new SwitchNodeExecutor());\r
+ put("update", new UpdateNodeExecutor());\r
+ put("break", new BreakNodeExecutor());\r
+ put("while", new WhileNodeExecutor());\r
+ }\r
+ };\r
+\r
+ private static LinkedList<ServiceRegistration> registrations = new LinkedList<ServiceRegistration>();\r
+\r
+ private static HashMap<String, SvcLogicAdaptor> adaptorMap = null;\r
+ \r
+ private static final Logger LOG = LoggerFactory\r
+ .getLogger(SvcLogicActivator.class);\r
+ \r
+ private static Properties props = null;\r
+\r
+ private static BundleContext bundleCtx = null;\r
+ \r
+ private static SvcLogicService svcLogicServiceImpl = null;\r
+ \r
+ @Override\r
+ public void start(BundleContext ctx) throws Exception {\r
+\r
+ LOG.info("Activating SLI");\r
+ \r
+ bundleCtx = ctx;\r
+\r
+ // Read properties\r
+ props = new Properties();\r
+ String propPath = System.getenv(SVCLOGIC_PROP_VAR);\r
+ \r
+ if (propPath == null) {\r
+ String propDir = System.getenv(SDNC_CONFIG_DIR);\r
+ if (propDir == null) {\r
+ \r
+ propDir = "/opt/sdnc/data/properties";\r
+ }\r
+ propPath = propDir + "/svclogic.properties";\r
+ LOG.warn("Environment variable "+SVCLOGIC_PROP_VAR+" unset - defaulting to "+propPath);\r
+ }\r
+ \r
+ File propFile = new File(propPath);\r
+ \r
+ if (!propFile.exists()) {\r
+ \r
+ throw new ConfigurationException(\r
+ "Missing configuration properties file : "\r
+ + propFile);\r
+ }\r
+ try {\r
+ \r
+ props.load(new FileInputStream(propFile));\r
+ } catch (Exception e) {\r
+ throw new ConfigurationException(\r
+ "Could not load properties file " + propPath, e);\r
+\r
+ }\r
+\r
+\r
+ if (registrations == null) {\r
+\r
+ registrations = new LinkedList<ServiceRegistration>();\r
+ }\r
+\r
+ // Advertise SvcLogicService\r
+ svcLogicServiceImpl = new SvcLogicServiceImpl();\r
+\r
+ LOG.info("SLI: Registering service " + SvcLogicService.NAME\r
+ + " in bundle " + ctx.getBundle().getSymbolicName());\r
+ ServiceRegistration reg = ctx.registerService(SvcLogicService.NAME,\r
+ svcLogicServiceImpl, null);\r
+ registrations.add(reg);\r
+\r
+ // Initialize SvcLogicStore\r
+ try {\r
+ SvcLogicStore store = getStore();\r
+ registerNodeTypes(store);\r
+ } catch (ConfigurationException e) {\r
+ LOG.warn("Could not initialize SvcLogicScore", e);\r
+ }\r
+\r
+ LOG.info("SLI - done registering services");\r
+ }\r
+\r
+ @Override\r
+ public void stop(BundleContext ctx) throws Exception {\r
+\r
+ if (registrations != null) {\r
+ for (ServiceRegistration reg : registrations) {\r
+ ServiceReference regRef = reg.getReference();\r
+ /* Don't bother to remove node types from table\r
+ String nodeType = (String) regRef.getProperty("nodeType");\r
+ if (nodeType != null) {\r
+ LOG.info("SLI - unregistering node type " + nodeType);\r
+ store.unregisterNodeType(nodeType);\r
+ }\r
+ */\r
+ reg.unregister();\r
+ }\r
+ registrations = null;\r
+ }\r
+ }\r
+ \r
+ public static SvcLogicStore getStore() throws SvcLogicException {\r
+ // Create and initialize SvcLogicStore object - used to access\r
+ // saved service logic.\r
+ \r
+ SvcLogicStore store = null;\r
+ \r
+ try {\r
+ Driver dvr = new Driver();\r
+ store = SvcLogicStoreFactory.getSvcLogicStore(props);\r
+ } catch (Exception e) {\r
+ throw new ConfigurationException(\r
+ "Could not get service logic store", e);\r
+\r
+ }\r
+\r
+ try {\r
+ store.init(props);\r
+ } catch (Exception e) {\r
+ throw new ConfigurationException(\r
+ "Could not get service logic store", e);\r
+ }\r
+ \r
+ return(store);\r
+ }\r
+ \r
+ private static void registerNodeTypes(SvcLogicStore store) throws SvcLogicException {\r
+ \r
+ if (store == null) {\r
+ return;\r
+ }\r
+ // Advertise built-in node executors\r
+ LOG.info("SLI : Registering built-in node executors");\r
+ Hashtable propTable = new Hashtable();\r
+\r
+ for (String nodeType : BUILTIN_NODES.keySet()) {\r
+ LOG.info("SLI - registering node type " + nodeType);\r
+ propTable.clear();\r
+ propTable.put("nodeType", nodeType);\r
+\r
+ ServiceRegistration reg = bundleCtx.registerService(SvcLogicNodeExecutor.class.getName(),\r
+ BUILTIN_NODES.get(nodeType), propTable);\r
+ registrations.add(reg);\r
+\r
+ store.registerNodeType(nodeType);\r
+ \r
+ LOG.info("SLI - registering node executor");\r
+ \r
+ ((SvcLogicServiceImpl)svcLogicServiceImpl).registerExecutor(nodeType, BUILTIN_NODES.get(nodeType));\r
+\r
+ }\r
+ \r
+ }\r
+\r
+}\r
Code Review / sdnc / core.git / commitdiff