* openECOMP : SDN-C
* ================================================================================
* Copyright (C) 2017 AT&T Intellectual Property. All rights
- * reserved.
+ * reserved.
* ================================================================================
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
package org.onap.sdnc.vnftools;
-import java.io.File;
-import java.io.FileOutputStream;
-import java.io.IOException;
-import java.io.PrintStream;
-import java.util.ArrayList;
-import java.util.List;
-import java.util.Map;
-import java.util.Properties;
-
import org.onap.ccsdk.sli.core.sli.SvcLogicContext;
import org.onap.ccsdk.sli.core.sli.SvcLogicException;
import org.onap.ccsdk.sli.core.sli.SvcLogicJavaPlugin;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
-public class VnfTools implements SvcLogicJavaPlugin {
- // ========== FIELDS ==========
-
- private static final Logger LOG = LoggerFactory.getLogger(VnfTools.class);
-
- // ========== CONSTRUCTORS ==========
-
- public VnfTools(Properties props) {
- if (props != null) {
- LOG.debug("props is not null.");
- }
- }
-
-
- public void checkIfActivateReady( Map<String, String> parameters, SvcLogicContext ctx ) throws SvcLogicException {
- LOG.debug("Checking if enough data is available to send the NCS Activate request...");
-
- SliPluginUtils.checkParameters(parameters, new String[]{"return-key"}, LOG);
- final String returnKey = parameters.get("return-key");
- ctx.setAttribute(returnKey, "true");
-
- }
-
- /**
- * DG node performs a java String.contains(String) and writes true or false
- * to a key in context memory.
- * @param parameters Hashmap in context memory must contain the following:
- * <table border='1'>
- * <thead>
- * <th>Key</th>
- * <th>Description</th>
- * </thead>
- * <tbody>
- * <tr>
- * <td>string_to_search</td>
- * <td>String to perform java String.contains(String) on</td>
- * </tr>
- * <tr>
- * <td>string_to_find</td>
- * <td>String to find in the string_to_search</td>
- * </tr>
- * <tr>
- * <td>result_ctx_string</td>
- * <td>Context memory key to write the result ("true" or "false") to</td>
- * </tr>
- * </tbody>
- * </table>
- * @param ctx Reference to context memory
- * @throws SvcLogicException
- */
- public void stringContains( Map<String, String> parameters, SvcLogicContext ctx ) throws SvcLogicException {
- SliPluginUtils.checkParameters(parameters, new String[]{"string_to_search","string_to_find","result_ctx_string"}, LOG);
- ctx.setAttribute(parameters.get("result_ctx_string"), Boolean.toString(parameters.get("string_to_search").contains(parameters.get("string_to_find"))));
- }
-
-
- public void generateName( Map<String, String> parameters, SvcLogicContext ctx ) throws SvcLogicException {
- LOG.debug("generateName");
-
- SliPluginUtils.checkParameters(parameters, new String[]{"base","suffix","return-path"}, LOG);
-
- String base = parameters.get("base");
- ctx.setAttribute( parameters.get("return-path"), base.substring(0, base.length() - 4) + parameters.get("suffix") + base.substring(base.length() - 2) );
- }
-
-
- private boolean matches(String str1, String str2) {
- if (str1 == null) {
- if (str2 == null) {
- return true;
- } else {
- return false;
- }
- } else {
- if (str2 == null) {
- return false;
- } else {
- return str1.equals(str2);
- }
- }
- }
-
- private void setIfNotNull(String property, String value, SvcLogicContext ctx) {
- if (value != null) {
- LOG.debug("Setting " + property + " to " + value);
- ctx.setAttribute(property, value);
- }
- }
-
- /*
- * Moves an array element from one index to another
- */
- private void copyArrayEntry(String srcRoot, String destRoot, SvcLogicContext ctx) {
- LOG.debug("copyArrayEntry called: srcRoot=" + srcRoot + ", destRoot=" + destRoot);
-
- // Record all of the source keys
- List<String> keysToMove = new ArrayList<String>();
- for (String key : ctx.getAttributeKeySet()) {
- if (key.startsWith(srcRoot)) {
- keysToMove.add(key);
- }
- }
-
- // Now loop through and copy those keys to the destination, and then delete the source
- for (String key : keysToMove) {
- String suffix = key.substring(srcRoot.length());
- LOG.debug("Move " + key + " to " + destRoot + suffix);
- ctx.setAttribute(destRoot + suffix, ctx.getAttribute(key));
- ctx.setAttribute(key, null);
- }
-
- }
-
- public void printContext(Map<String, String> parameters, SvcLogicContext ctx) throws SvcLogicException {
- if (parameters == null) {
- throw new SvcLogicException("no parameters passed");
- }
-
- String fileName = parameters.get("filename");
-
- if ((fileName == null) || (fileName.length() == 0)) {
- throw new SvcLogicException("printContext requires 'filename' parameter");
- }
-
- PrintStream pstr = null;
-
- try (FileOutputStream fileStream = new FileOutputStream(new File(fileName), true)){
- pstr = new PrintStream(fileStream);
- } catch (IOException e1) {
- LOG.error("FileOutputStream close exception: ", e1);
- }
- catch (Exception e) {
- throw new SvcLogicException("Cannot open file " + fileName, e);
- }
-
- pstr.println("#######################################");
- for (String attr : ctx.getAttributeKeySet()) {
- pstr.println(attr + " = " + ctx.getAttribute(attr));
- }
-
- pstr.flush();
- pstr.close();
- }
-
- static int getArrayLength( SvcLogicContext ctx, String key ) {
- try {
- return Integer.parseInt(ctx.getAttribute(key));
- } catch( NumberFormatException e ) {}
-
- return 0;
- }
-
- static int getArrayLength( SvcLogicContext ctx, String key, String debug ) {
- try {
- return Integer.parseInt(ctx.getAttribute(key));
- } catch( NumberFormatException e ) {
- LOG.debug(debug);
- }
-
- return 0;
- }
-
- /**
- * Returns true if string is null or empty.
- * @param str
- * @return
- */
- private static boolean stringIsBlank( String str ) {
- return str == null || str.isEmpty();
- }
+import java.io.File;
+import java.io.FileOutputStream;
+import java.io.IOException;
+import java.io.PrintStream;
+import java.util.Map;
+import java.util.Properties;
+public class VnfTools implements SvcLogicJavaPlugin {
+ static final String BASE = "base";
+ static final String FILENAME = "filename";
+ static final String RESULT_CTX_STRING = "result_ctx_string";
+ static final String RETURN_KEY = "return-key";
+ static final String RETURN_PATH = "return-path";
+ static final String STRING_TO_FIND = "string_to_find";
+ static final String STRING_TO_SEARCH = "string_to_search";
+ static final String SUFFIX = "suffix";
+ static final String TRUE_STRING = "true";
+
+ private static final Logger LOG = LoggerFactory.getLogger(VnfTools.class);
+
+ public VnfTools(Properties props) {
+ if (props != null) {
+ LOG.debug("props is not null.");
+ }
+ }
+
+ public void checkIfActivateReady(Map<String, String> parameters, SvcLogicContext ctx) throws SvcLogicException {
+ LOG.debug("Checking if enough data is available to send the NCS Activate request...");
+
+ SliPluginUtils.checkParameters(parameters, new String[]{RETURN_KEY}, LOG);
+ setIfNotNull(parameters.get(RETURN_KEY), TRUE_STRING, ctx);
+ }
+
+ /**
+ * DG node performs a java String.contains(String) and writes true or false
+ * to a key in context memory.
+ * @param parameters HashMap in context memory must contain the following:
+ * <table border='1'>
+ * <thead>
+ * <th>Key</th>
+ * <th>Description</th>
+ * </thead>
+ * <tbody>
+ * <tr>
+ * <td>string_to_search</td>
+ * <td>String to perform java String.contains(String) on</td>
+ * </tr>
+ * <tr>
+ * <td>string_to_find</td>
+ * <td>String to find in the string_to_search</td>
+ * </tr>
+ * <tr>
+ * <td>result_ctx_string</td>
+ * <td>Context memory key to write the result ("true" or "false") to</td>
+ * </tr>
+ * </tbody>
+ * </table>
+ * @param ctx Reference to context memory
+ * @throws SvcLogicException when passed in parameter is not valid
+ */
+ public void stringContains(Map<String, String> parameters, SvcLogicContext ctx) throws SvcLogicException {
+ SliPluginUtils.checkParameters(
+ parameters, new String[]{STRING_TO_SEARCH, STRING_TO_FIND, RESULT_CTX_STRING}, LOG);
+ setIfNotNull(parameters.get(RESULT_CTX_STRING),
+ Boolean.toString(parameters.get(STRING_TO_SEARCH).contains(parameters.get(STRING_TO_FIND))),
+ ctx);
+ }
+
+
+ public void generateName(Map<String, String> parameters, SvcLogicContext ctx) throws SvcLogicException {
+ LOG.debug("generateName");
+
+ SliPluginUtils.checkParameters(parameters, new String[]{BASE, SUFFIX, RETURN_PATH}, LOG);
+
+ String base = parameters.get(BASE);
+ int baseLength = base.length();
+ if (baseLength < 4) {
+ String errorMessage = String.format("Parameter(%s) needs at least length 4 but only have %d",
+ BASE, baseLength);
+ LOG.error(errorMessage);
+ throw new SvcLogicException(errorMessage);
+ }
+
+ setIfNotNull(parameters.get(RETURN_PATH), String.format("%s%s%s",
+ base.substring(0, baseLength - 4), parameters.get(SUFFIX), base.substring(baseLength - 2)),
+ ctx);
+ }
+
+ private void setIfNotNull(String property, String value, SvcLogicContext ctx) {
+ if (property != null && value != null) {
+ LOG.debug("Setting ", property, " to ", value);
+ ctx.setAttribute(property, value);
+ }
+ }
+
+ public void printContext(Map<String, String> parameters, SvcLogicContext ctx) throws SvcLogicException {
+ if (parameters == null) {
+ throw new SvcLogicException("no parameters passed");
+ }
+
+ String fileName = parameters.get(FILENAME);
+
+ if ((fileName == null) || (fileName.length() == 0)) {
+ throw new SvcLogicException("printContext requires 'filename' parameter");
+ }
+
+ PrintStream pstr = null;
+
+ try (FileOutputStream fileStream = new FileOutputStream(new File(fileName), true)){
+ pstr = new PrintStream(fileStream);
+ } catch (IOException e1) {
+ LOG.error("FileOutputStream close exception: ", e1);
+ }
+ catch (Exception e) {
+ throw new SvcLogicException("Cannot open file " + fileName, e);
+ } finally {
+ if (pstr != null) {
+ pstr.println("#######################################");
+ for (String attr : ctx.getAttributeKeySet()) {
+ pstr.println(attr + " = " + ctx.getAttribute(attr));
+ }
+
+ pstr.flush();
+ pstr.close();
+ }
+ }
+
+ }
+
+ static int getArrayLength(SvcLogicContext ctx, String key) {
+ String value = ctx.getAttribute(key);
+ try {
+ return Integer.parseInt(value);
+ } catch( NumberFormatException e ) {
+ LOG.debug(String.format("Ctx contained key(%s) value(%s) is not integer", key, value));
+ }
+
+ return 0;
+ }
+
+ static int getArrayLength(SvcLogicContext ctx, String key, String debug) {
+ try {
+ return Integer.parseInt(ctx.getAttribute(key));
+ } catch( NumberFormatException e ) {
+ LOG.debug(debug);
+ }
+
+ return 0;
+ }
}
Code Review / sdnc / northbound.git / blobdiff