CHE-6914: Move Java Debugger Location Conversion to jdt.ls extension

org-eclipse-che-jdt-ls-extension/jdt.ls.extension.api/src/main/java/org/eclipse/che/jdt/ls/extension/api/Commands.java

@@ -31,5 +31,10 @@ public class Commands {
   public static final String RESOLVE_CLASSPATH_COMMAND = "che.jdt.ls.extension.resolveClasspath";
   public static final String GET_OUTPUT_DIR_COMMAND = "che.jdt.ls.extension.outputDir";
 
+  // debug
+
+  public static final String FQN_TO_LOCATION_COMMAND = "che.jdt.ls.extension.debug.fqnToLocation";
+  public static final String LOCATION_TO_FQN_COMMAND = "che.jdt.ls.extension.debug.locationToFqn";
+
   private Commands() {}
 }

org-eclipse-che-jdt-ls-extension/jdt.ls.extension.api/src/main/java/org/eclipse/che/jdt/ls/extension/api/dto/LocationParameters.java

@@ -0,0 +1,67 @@
+/*
+ * Copyright (c) 2012-2017 Red Hat, Inc.
+ * All rights reserved. This program and the accompanying materials
+ * are made available under the terms of the Eclipse Public License v1.0
+ * which accompanies this distribution, and is available at
+ * http://www.eclipse.org/legal/epl-v10.html
+ *
+ * Contributors:
+ *   Red Hat, Inc. - initial API and implementation
+ */
+package org.eclipse.che.jdt.ls.extension.api.dto;
+
+/** @author Anatolii Bazko */
+public class LocationParameters {
+  private String projectPath;
+  private String target;
+  private int lineNumber;
+  private int libId;
+
+  public LocationParameters() {}
+
+  public LocationParameters(String target, int lineNumber, String projectPath) {
+    this.target = target;
+    this.lineNumber = lineNumber;
+    this.projectPath = projectPath;
+    this.libId = 0;
+  }
+
+  public LocationParameters(String target, int lineNumber, int libId, String projectPath) {
+    this.target = target;
+    this.lineNumber = lineNumber;
+    this.projectPath = projectPath;
+    this.libId = libId;
+  }
+
+  public int getLineNumber() {
+    return lineNumber;
+  }
+
+  public void setLineNumber(int lineNumber) {
+    this.lineNumber = lineNumber;
+  }
+
+  public String getTarget() {
+    return target;
+  }
+
+  public void setTarget(String target) {
+    this.target = target;
+  }
+
+  public String getProjectPath() {
+    return projectPath;
+  }
+
+  public void setProjectPath(String projectPath) {
+    this.projectPath = projectPath;
+  }
+
+  public int getLibId() {
+    return libId;
+  }
+
+  public void setLibId(int libId) {
+    this.libId = libId;
+  }
+}

org-eclipse-che-jdt-ls-extension/jdt.ls.extension.core/META-INF/MANIFEST.MF

@@ -4,19 +4,22 @@ Bundle-Name: jdt.ls.extension Core Extension
 Bundle-SymbolicName: jdt.ls.extension.core;singleton:=true
 Bundle-Version: 0.0.1.qualifier
 Bundle-Activator: org.eclipse.che.jdt.ls.extension.core.internal.ExtensionActivator
-Import-Package: com.google.gson,
+Import-Package: com.google.common.base;version="15.0.0",
+ com.google.gson,
+ org.apache.commons.lang3.tuple;version="3.1.0",
  org.eclipse.che.jdt.ls.extension.api,
  org.eclipse.che.jdt.ls.extension.api.dto,
  org.eclipse.core.resources,
+ org.eclipse.core.runtime,
  org.eclipse.jdt.core,
  org.eclipse.jdt.launching,
  org.eclipse.jdt.ls.core.internal,
- org.eclipse.core.runtime,
  org.eclipse.lsp4j,
  org.eclipse.lsp4j.jsonrpc.json.adapters
 Require-Bundle: org.eclipse.core.runtime,
  org.eclipse.jdt.core,
  org.eclipse.jdt.ls.core,
+ org.eclipse.jface.text,
  org.eclipse.jdt.core.manipulation
 Bundle-ActivationPolicy: lazy
 Bundle-RequiredExecutionEnvironment: JavaSE-1.8

org-eclipse-che-jdt-ls-extension/jdt.ls.extension.core/plugin.xml

@@ -1,8 +1,8 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <?eclipse version="3.5"?>
 <plugin>
-   <extension point="org.eclipse.jdt.ls.core.delegateCommandHandler">
-      <delegateCommandHandler class="org.eclipse.che.jdt.ls.extension.core.internal.CheDelegateCommandHandler">
+    <extension point="org.eclipse.jdt.ls.core.delegateCommandHandler">
+        <delegateCommandHandler class="org.eclipse.che.jdt.ls.extension.core.internal.CheDelegateCommandHandler">
             <command id="che.jdt.ls.extension.detectTest"/>
             <command id="che.jdt.ls.extension.findTestByCursor"/>
             <command id="che.jdt.ls.extension.findTestFromProject"/>
@@ -12,6 +12,8 @@
             <command id="che.jdt.ls.extension.resolveClasspath"/>
             <command id="che.jdt.ls.extension.outputDir"/>
             <command id="org.eclipse.che.jdt.ls.extension.filestructure"/>
-       </delegateCommandHandler>
-   </extension>
+            <command id="che.jdt.ls.extension.debug.fqnToLocation"/>
+            <command id="che.jdt.ls.extension.debug.locationToFqn"/>
+        </delegateCommandHandler>
+    </extension>
 </plugin>

org-eclipse-che-jdt-ls-extension/jdt.ls.extension.core/pom.xml

@@ -23,8 +23,8 @@
     <packaging>eclipse-plugin</packaging>
     <name>Che Ls Jdt :: Extension :: Core</name>
     <build>
-    	<plugins>
-    		<plugin>
+        <plugins>
+            <plugin>
                 <groupId>com.mycila</groupId>
                 <artifactId>license-maven-plugin</artifactId>
                 <configuration>
@@ -33,6 +33,6 @@
                     </excludes>
                 </configuration>
             </plugin>
-    	</plugins>
+        </plugins>
     </build>
 </project>

org-eclipse-che-jdt-ls-extension/jdt.ls.extension.core/src/main/java/org/eclipse/che/jdt/ls/extension/core/internal/CheDelegateCommandHandler.java

@@ -16,6 +16,7 @@
 import java.util.function.BiFunction;
 import org.eclipse.che.jdt.ls.extension.api.Commands;
 import org.eclipse.che.jdt.ls.extension.core.internal.classpath.ResolveClassPathsHandler;
+import org.eclipse.che.jdt.ls.extension.core.internal.debug.FqnConverter;
 import org.eclipse.che.jdt.ls.extension.core.internal.testdetection.TestDetectionHandler;
 import org.eclipse.che.jdt.ls.extension.core.internal.testdetection.TestFinderHandler;
 import org.eclipse.core.runtime.IProgressMonitor;
@@ -42,6 +43,8 @@ public class CheDelegateCommandHandler implements IDelegateCommandHandler {
     commands.put(Commands.FIND_TESTS_IN_FILE_COMMAND, TestFinderHandler::getClassFqn);
     commands.put(Commands.RESOLVE_CLASSPATH_COMMAND, ResolveClassPathsHandler::resolveClasspaths);
     commands.put(Commands.GET_OUTPUT_DIR_COMMAND, ResolveClassPathsHandler::getOutputDirectory);
+    commands.put(Commands.LOCATION_TO_FQN_COMMAND, FqnConverter::locationToFqn);
+    commands.put(Commands.FQN_TO_LOCATION_COMMAND, FqnConverter::fqnToLocation);
   }
 
   @Override