KickJava   Java API By Example, From Geeks To Geeks.

Java > Open Source Codes > org > eclipse > pde > internal > ui > correction > RemoveUnknownExecEnvironments


1 /*******************************************************************************
2  * Copyright (c) 2005, 2006 IBM Corporation and others.
3  * All rights reserved. This program and the accompanying materials
4  * are made available under the terms of the Eclipse Public License v1.0
5  * which accompanies this distribution, and is available at
6  * http://www.eclipse.org/legal/epl-v10.html
7  *
8  * Contributors:
9  * IBM Corporation - initial API and implementation
10  *******************************************************************************/
11 package org.eclipse.pde.internal.ui.correction;
12
13 import org.eclipse.jdt.launching.JavaRuntime;
14 import org.eclipse.jdt.launching.environments.IExecutionEnvironment;
15 import org.eclipse.pde.internal.core.ibundle.IManifestHeader;
16 import org.eclipse.pde.internal.core.text.bundle.BundleModel;
17 import org.eclipse.pde.internal.core.text.bundle.ExecutionEnvironment;
18 import org.eclipse.pde.internal.core.text.bundle.RequiredExecutionEnvironmentHeader;
19 import org.eclipse.pde.internal.ui.PDEUIMessages;
20 import org.osgi.framework.Constants;
21
22 public class RemoveUnknownExecEnvironments extends AbstractManifestMarkerResolution {
23
24     public RemoveUnknownExecEnvironments(int type) {
25         super(type);
26     }
27
28     protected void createChange(BundleModel model) {
29         IManifestHeader header = model.getBundle().getManifestHeader(Constants.BUNDLE_REQUIREDEXECUTIONENVIRONMENT);
30         if (header instanceof RequiredExecutionEnvironmentHeader) {
31             RequiredExecutionEnvironmentHeader reqHeader = (RequiredExecutionEnvironmentHeader)header;
32             ExecutionEnvironment[] bundleEnvs = reqHeader.getEnvironments();
33             IExecutionEnvironment[] systemEnvs = JavaRuntime.getExecutionEnvironmentsManager().getExecutionEnvironments();
34             for (int i = 0; i < bundleEnvs.length; i++) {
35                 boolean found = false;
36                 for (int j = 0; j < systemEnvs.length; j++) {
37                     if (bundleEnvs[i].getName().equals(systemEnvs[j].getId())) {
38                         found = true;
39                         break;
40                     }
41                 }
42                 if (!found)
43                     reqHeader.removeExecutionEnvironment(bundleEnvs[i]);
44             }
45         }
46     }
47
48     public String JavaDoc getLabel() {
49         return PDEUIMessages.RemoveUnknownExecEnvironments_label;
50     }
51
52 }
53
Popular Tags