| /******************************************************************************* |
| * Copyright (c) 2010, 2012 IBM Corporation and others. |
| * 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: |
| * IBM Corporation - initial API and implementation |
| *******************************************************************************/ |
| package org.eclipse.jdt.internal.launching.environments; |
| |
| import org.eclipse.core.runtime.CoreException; |
| import org.eclipse.core.runtime.IPath; |
| import org.eclipse.core.runtime.IStatus; |
| import org.eclipse.core.runtime.Status; |
| import org.eclipse.core.variables.IDynamicVariable; |
| import org.eclipse.core.variables.IDynamicVariableResolver; |
| import org.eclipse.jdt.internal.launching.LaunchingPlugin; |
| import org.eclipse.jdt.launching.IVMInstall; |
| import org.eclipse.jdt.launching.JavaRuntime; |
| import org.eclipse.jdt.launching.environments.IExecutionEnvironment; |
| import org.eclipse.jdt.launching.environments.IExecutionEnvironmentsManager; |
| import org.eclipse.osgi.util.NLS; |
| |
| /** |
| * Resolves variables of the form ${ee_home:<id>} |
| */ |
| public class ExecutionEnvironmentVariableResolver implements IDynamicVariableResolver { |
| |
| /* (non-Javadoc) |
| * @see org.eclipse.core.variables.IDynamicVariableResolver#resolveValue(org.eclipse.core.variables.IDynamicVariable, java.lang.String) |
| */ |
| public String resolveValue(IDynamicVariable variable, String argument) throws CoreException { |
| if (argument == null) { |
| throw new CoreException(new Status(IStatus.ERROR, LaunchingPlugin.ID_PLUGIN, EnvironmentMessages.ExecutionEnvironmentVariableResolver_0)); |
| } |
| IExecutionEnvironmentsManager manager = JavaRuntime.getExecutionEnvironmentsManager(); |
| IExecutionEnvironment env = manager.getEnvironment(argument); |
| if (env == null) { |
| throw new CoreException(new Status(IStatus.ERROR, LaunchingPlugin.ID_PLUGIN, NLS.bind(EnvironmentMessages.ExecutionEnvironmentVariableResolver_1, new String[]{argument}))); |
| } |
| IPath path = JavaRuntime.newJREContainerPath(env); |
| IVMInstall jre = JavaRuntime.getVMInstall(path); |
| if (jre == null) { |
| throw new CoreException(new Status(IStatus.ERROR, LaunchingPlugin.ID_PLUGIN, NLS.bind(EnvironmentMessages.ExecutionEnvironmentVariableResolver_2, new String[]{argument}))); |
| } |
| return jre.getInstallLocation().getAbsolutePath(); |
| } |
| |
| } |