Missed class added
diff --git a/org.eclipse.opencert.evm.evidspec.editor/src/org/eclipse/opencert/evm/evidspec/evidence/search/.gitignore b/org.eclipse.opencert.evm.evidspec.editor/src/org/eclipse/opencert/evm/evidspec/evidence/search/.gitignore
deleted file mode 100644
index 6571d27..0000000
--- a/org.eclipse.opencert.evm.evidspec.editor/src/org/eclipse/opencert/evm/evidspec/evidence/search/.gitignore
+++ /dev/null
@@ -1 +0,0 @@
-/OslcKmQueryCDOHandler.java
diff --git a/org.eclipse.opencert.evm.evidspec.editor/src/org/eclipse/opencert/evm/evidspec/evidence/search/OslcKmQueryCDOHandler.java b/org.eclipse.opencert.evm.evidspec.editor/src/org/eclipse/opencert/evm/evidspec/evidence/search/OslcKmQueryCDOHandler.java
new file mode 100644
index 0000000..91880be
--- /dev/null
+++ b/org.eclipse.opencert.evm.evidspec.editor/src/org/eclipse/opencert/evm/evidspec/evidence/search/OslcKmQueryCDOHandler.java
@@ -0,0 +1,229 @@
+/*******************************************************************************
+ * Copyright (c) 2017 The Reuse Company
+ *
+ * All rights reserved. This program and the accompanying materials
+ * are made available under the terms of the Eclipse Public License v2.0
+ * which accompanies this distribution, and is available at
+ * https://www.eclipse.org/org/documents/epl-2.0/EPL-2.0.html
+ *
+ * SPDX-License-Identifier: EPL-2.0
+ *
+ * Contributors:
+ * Luís Alonso - initial API and implementation
+ * Borja López - initial API and implementation
+ *******************************************************************************/
+package org.eclipse.opencert.evm.evidspec.evidence.search;
+
+import java.io.BufferedReader;
+import java.io.DataInputStream;
+import java.io.IOException;
+import java.io.InputStream;
+import java.io.Reader;
+import java.io.StringReader;
+import java.net.ConnectException;
+import java.net.HttpURLConnection;
+import java.net.MalformedURLException;
+import java.net.URL;
+import java.util.ArrayList;
+import java.util.List;
+import java.util.Scanner;
+
+import org.eclipse.emf.cdo.CDOObject;
+import org.eclipse.emf.cdo.common.id.CDOID;
+import org.eclipse.emf.cdo.common.id.CDOIDUtil;
+import org.eclipse.emf.cdo.dawn.util.connection.CDOConnectionUtil;
+import org.eclipse.emf.cdo.session.CDOSession;
+import org.eclipse.emf.cdo.view.CDOView;
+
+import com.google.gson.Gson;
+
+public class OslcKmQueryCDOHandler {
+
+ // Default Remote Uri configuration:
+ public static final String TrcAmassWebServiceUrl = "http://authoring.reusecompany.com:9999/OslcKmService.svc/IndexRequirement";
+ public static final String TrcAmassWebServiceUrl_Retrieval = "http://authoring.reusecompany.com:9999/OslcKmService.svc/RetrieveSimilarRequirements";
+
+ public static final String StringEmpty = "";
+ private static final String HttpPostProtocolName = "POST";
+ private static final String ContentTypeRequestProperty = "Content-Type";
+ private static final String JsonContentTypeRequestPropertyValue = "application/json";
+ private static final String ContentLengthRequestProperty = "Content-Length";
+ private static final String AsciiFormat = "ASCII";
+
+ private static final String ReqTextParam = "text";
+
+ // Json parts:
+ private static final String JsonStartWebRequest = "{\"";
+ private static final String JsonEndWebRequest = "\"}";
+ private static final String JsonAttributeValueSeparatorWebRequest = "\":\"";
+
+ // Answer headers / footers:
+ private static final String XMLResponseHeader = "<string xmlns=\"http://schemas.microsoft.com/2003/10/Serialization/\">";
+ private static final String XMLResponseFooter = "</string>";
+ // Debug messages:
+ private static final String HttpWebRequestErrorMessage = "Failed : HTTP error code : ";
+
+ public static List<CDOObject> RunQuery(String query, CDOSession cdoSession) {
+ String queryResult = "";
+ try {
+ // Service invoke
+ queryResult = getSimilarRequirementsInOslcKmRepository(query);
+ } catch (ConnectException e) {
+ // TODO Auto-generated catch block
+ e.printStackTrace();
+ }
+ System.out.println("Results for query '" + query + "': " + queryResult);
+
+ CDOView viewCDO = CDOConnectionUtil.instance.openView(cdoSession);
+ List<CDOObject> cdoObjects = new ArrayList<CDOObject>();
+ List<String> idsFromJson = null;
+ if (queryResult != null && queryResult != "") {
+ idsFromJson = GetObjectsFromJson(queryResult);
+ if (idsFromJson != null && idsFromJson.size() > 0) {
+
+ CDOObject cdoObject = null;
+ String cdoIdAsString = null;
+ for (int i = 0; i < idsFromJson.size(); i++) {
+ cdoIdAsString = idsFromJson.get(i);
+ if (cdoIdAsString != null) {
+ cdoObject = resolveCDOObject(cdoIdAsString, viewCDO);
+ if (cdoObject != null && !cdoObjects.contains(cdoObject)) {
+ cdoObjects.add(cdoObject);
+ }
+ }
+ }
+ }
+ }
+ return cdoObjects;
+ }
+
+ private static CDOObject resolveCDOObject(String objectId, Object context) {
+ // the only context we can handle at the moment is a CDOView
+ if (context instanceof CDOView) {
+ try {
+ CDOID id = CDOIDUtil.read(objectId);
+ CDOView view = (CDOView) context;
+ CDOObject object = view.getObject(id, true);
+ return object;
+ } catch (Exception e) {
+ // ignore
+ e.printStackTrace();
+ }
+ }
+
+ return null;
+ }
+
+ public static String getSimilarRequirementsInOslcKmRepository(String text) throws java.net.ConnectException {
+ String result = "";
+ HttpURLConnection conn;
+ conn = null;
+ DataInputStream doi;
+ doi = null;
+ InputStream inputStream;
+ inputStream = null;
+ Scanner s;
+ s = null;
+ try {
+ if (text != null && !text.equals(StringEmpty)) {
+
+ // Building POST parameters
+ StringBuilder postData = new StringBuilder();
+ postData.append(JsonStartWebRequest);
+ postData.append(ReqTextParam);
+ postData.append(JsonAttributeValueSeparatorWebRequest);
+ postData.append(text);
+ postData.append(JsonEndWebRequest);
+
+ byte[] postDataBytes = postData.toString().getBytes(AsciiFormat);
+
+ URL url = new URL(TrcAmassWebServiceUrl_Retrieval);
+
+ conn = (HttpURLConnection) url.openConnection();
+ conn.setRequestMethod(HttpPostProtocolName);
+ conn.setRequestProperty(ContentTypeRequestProperty, JsonContentTypeRequestPropertyValue);
+ conn.setRequestProperty(ContentLengthRequestProperty, String.valueOf(postDataBytes.length));
+ conn.setDoOutput(true);
+ conn.getOutputStream().write(postDataBytes);
+
+ if (conn.getResponseCode() != HttpURLConnection.HTTP_OK) {
+ System.out.println(HttpWebRequestErrorMessage + conn.getResponseCode());
+
+ } else {
+
+ inputStream = conn.getInputStream();
+ doi = new DataInputStream(inputStream);
+ result = doi.readLine();
+
+ if (result != null && !result.equals(StringEmpty)) {
+ result = result.replace(XMLResponseHeader, StringEmpty);
+ result = result.replace(XMLResponseFooter, StringEmpty);
+ }
+
+ // s = new Scanner(inputStream);
+ // s.useDelimiter(Delimiter);
+ // result = s.hasNextBoolean() ? s.nextBoolean() : false;
+ }
+ }
+ } catch (java.net.ConnectException e) {
+ String errorMessage;
+ errorMessage = e.getMessage() + " @ " + TrcAmassWebServiceUrl;
+ System.out.println(errorMessage);
+ throw e;
+ } catch (MalformedURLException e) {
+ e.printStackTrace();
+ } catch (IOException e) {
+ e.printStackTrace();
+ } finally {
+ if (s != null) {
+ s.close();
+ s = null;
+ }
+ if (inputStream != null) {
+ try {
+ inputStream.close();
+ } catch (Exception ex1) {
+
+ }
+ inputStream = null;
+ }
+ if (conn != null) {
+ conn.disconnect();
+ conn = null;
+ }
+ }
+ return result;
+ }
+
+ public static List<String> GetObjectsFromJson(String json) {
+ final Gson gson;
+ gson = new Gson();
+ List<String> result = null;
+ Reader inputString = null;
+ BufferedReader inFromUser = null;
+ try {
+ inputString = new StringReader(json);
+ inFromUser = new BufferedReader(inputString);
+ result = gson.fromJson(inFromUser, List.class);
+ } catch (Exception ex) {
+ System.out.println(ex.getMessage());
+ throw ex;
+ } finally {
+ if (inputString != null) {
+ try {
+ inputString.close();
+ inputString = null;
+ } catch (Exception ex) {
+ }
+ }
+ if (inFromUser != null) {
+ try {
+ inFromUser.close();
+ inFromUser = null;
+ } catch (Exception ex) {
+ }
+ }
+ }
+ return result;
+ }
+}
