X-Git-Url: https://gerrit.onap.org/r/gitweb?a=blobdiff_plain;f=vnfs%2FTestVNF%2Fnetconfserver%2Fsrc%2Fmain%2Fjava%2Fcom%2Fericsson%2Ftestvnf%2Fserver%2Fhelper%2FCustomParser.java;fp=vnfs%2FTestVNF%2Fnetconfserver%2Fsrc%2Fmain%2Fjava%2Fcom%2Fericsson%2Ftestvnf%2Fserver%2Fhelper%2FCustomParser.java;h=c615d1088f2ee96c0ee5cdf828ba35f3291e374c;hb=f46c20006c23d119ffc1c83117d203ed649f687c;hp=0000000000000000000000000000000000000000;hpb=2233d21abae761e91d7b056644c6ac972e662d57;p=demo.git diff --git a/vnfs/TestVNF/netconfserver/src/main/java/com/ericsson/testvnf/server/helper/CustomParser.java b/vnfs/TestVNF/netconfserver/src/main/java/com/ericsson/testvnf/server/helper/CustomParser.java new file mode 100644 index 00000000..c615d108 --- /dev/null +++ b/vnfs/TestVNF/netconfserver/src/main/java/com/ericsson/testvnf/server/helper/CustomParser.java @@ -0,0 +1,177 @@ +/* + * ============LICENSE_START======================================================= + * Copyright (C) 2016-2018 Ericsson. 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 + * limitations under the License. + * + * SPDX-License-Identifier: Apache-2.0 + * ============LICENSE_END========================================================= + */ + +package com.ericsson.testvnf.server.helper; + +import org.apache.commons.logging.Log; +import org.apache.commons.logging.LogFactory; +import org.xml.sax.Attributes; +import org.xml.sax.SAXException; +import org.xml.sax.SAXParseException; +import org.xml.sax.ext.DefaultHandler2; + +import com.ericsson.testvnf.server.models.Hello; +import com.ericsson.testvnf.server.models.RpcData; +import com.ericsson.testvnf.server.models.SchemaDetails; +import com.ericsson.testvnf.server.requestqueue.RequestQueueHandler; + +/* + * Parses the xml requests and populates netconf related data to do operations + */ +public class CustomParser extends DefaultHandler2 { + + private Log log = LogFactory.getLog(CustomParser.class); + private RequestQueueHandler requestQueueHandler; + + private Hello hello; + private RpcData rpcData; + private boolean nextIsOperationTag = false; + private boolean insideOperationTag = false; + private String operationTagValue = ""; + private StringBuilder operationTagContent = new StringBuilder(); + private boolean insideConfigurationDatastore = false; + private boolean insideSchemaDetailsTag = false; + private StringBuilder individualSchemaDetailsTagContent = new StringBuilder(); + private SchemaDetails schemaDetails; + private boolean insideTargetNameTag = false; + private StringBuilder targetNameContent = new StringBuilder(); + + @Override + public void startElement(String uri, String localName, String qName, Attributes attributes) throws SAXException { + super.startElement(uri, localName, qName, attributes); + String messageId; + if (nextIsOperationTag) { + insideOperationTag = true; + rpcData.setOperation(localName); + operationTagValue = localName; + nextIsOperationTag = false; + if (localName.equalsIgnoreCase("get-schema")) { + insideSchemaDetailsTag = true; + schemaDetails = new SchemaDetails(); + } + } + + if (insideOperationTag) { + populateStartElementData(localName, attributes); + } + + if (localName.equalsIgnoreCase("hello")) { + hello = new Hello(); + } else if (localName.equalsIgnoreCase("rpc")) { + rpcData = new RpcData(); + + messageId = attributes.getValue("message-id"); + if (messageId == null) + throw new SAXException("Received message without a message ID"); + + rpcData.setMessageId(messageId); + nextIsOperationTag = true; + } + + } + + @Override + public void characters(char[] ch, int start, int length) throws SAXException { + super.characters(ch, start, length); + + if (insideOperationTag) { + operationTagContent.append(ch, start, length); + if (insideSchemaDetailsTag) { + individualSchemaDetailsTagContent.append(ch, start, length); + }else if (insideTargetNameTag) { + targetNameContent.append(ch, start, length); + } + } + } + @Override + public void endElement(String uri, String localName, String qName) throws SAXException { + super.endElement(uri, localName, qName); + + if (insideOperationTag) { + populateEndElementData(localName); + } + if (localName.equalsIgnoreCase("hello")) { + requestQueueHandler.addToQueue(hello); + hello = null; + /* Query tags and operations */ + } else if (localName.equalsIgnoreCase("rpc")) { + requestQueueHandler.addToQueue(rpcData); + rpcData = null; + }else if(operationTagValue.equals(localName)) { + rpcData.setOperationTagContent(operationTagContent.toString()); + insideOperationTag = false; + operationTagContent = new StringBuilder(); + if (localName.equalsIgnoreCase("get-schema")) { + insideSchemaDetailsTag = false; + rpcData.setSchemaDetails(schemaDetails); + schemaDetails = new SchemaDetails(); + } + } + } + + private void populateStartElementData(String localName, Attributes attributes) { + if (insideConfigurationDatastore) { + rpcData.setConfigurationDatastore(localName); + } + if (localName.equalsIgnoreCase("target") || localName.equalsIgnoreCase("source")) { + insideConfigurationDatastore = true; + } else if(localName.equalsIgnoreCase("target-name")) { + insideTargetNameTag = true; + } + operationTagContent.append("<" + localName); + for (int i = 0; i < attributes.getLength(); i++) { + operationTagContent.append(" " + attributes.getQName(i) + "=\"" + attributes.getValue(i) + "\""); + } + operationTagContent.append(">"); + } + + private void populateEndElementData(String localName) { + if (localName.equalsIgnoreCase("target") || localName.equalsIgnoreCase("source")) { + insideConfigurationDatastore = false; + } else if(localName.equalsIgnoreCase("target-name")) { + insideTargetNameTag = false; + rpcData.setTargetName(targetNameContent.toString()); + targetNameContent = new StringBuilder(); + } else if (insideSchemaDetailsTag) { + if(localName.equalsIgnoreCase("identifier")) { + schemaDetails.setIdentifier(individualSchemaDetailsTagContent.toString().trim()); + individualSchemaDetailsTagContent = new StringBuilder(); + } else if(localName.equalsIgnoreCase("version")) { + schemaDetails.setVersion(individualSchemaDetailsTagContent.toString().trim()); + individualSchemaDetailsTagContent = new StringBuilder(); + } + } + operationTagContent.append(""); + } + + public void setRequestQueueHandler(RequestQueueHandler queue) { + this.requestQueueHandler = queue; + } + + @Override + public void error(SAXParseException e) throws SAXException { + log.warn(e.getMessage()); + } + + @Override + public void fatalError(SAXParseException e) throws SAXException { + log.warn(e.getMessage()); + } +} \ No newline at end of file