TestBuildpathInitializer.java example

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pdt-master
/*******************************************************************************
 * Copyright (c) 2009 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
 *     Zend Technologies
 *******************************************************************************/
package org.eclipse.php.core.tests;

import java.net.URL;

import org.eclipse.core.runtime.CoreException;
import org.eclipse.core.runtime.FileLocator;
import org.eclipse.core.runtime.IPath;
import org.eclipse.core.runtime.Path;
import org.eclipse.dltk.core.BuildpathContainerInitializer;
import org.eclipse.dltk.core.DLTKCore;
import org.eclipse.dltk.core.IBuildpathContainer;
import org.eclipse.dltk.core.IBuildpathEntry;
import org.eclipse.dltk.core.IScriptProject;
import org.eclipse.dltk.core.environment.EnvironmentManager;
import org.eclipse.dltk.core.environment.EnvironmentPathUtils;
import org.eclipse.dltk.core.environment.IEnvironment;
import org.eclipse.dltk.internal.core.BuildpathEntry;
import org.eclipse.php.internal.core.Logger;

/**
 * Build path entries for test projects. In order to add new library add new
 * entry to plugin.xml where ID contains library folder after the last dot.
 * Example: org.eclipse.core.tests.LIBRARY.person ("person" - existing folder
 * under libraries)
 * 
 * @author michael
 * 
 */
public class TestBuildpathInitializer extends BuildpathContainerInitializer {

	private static final String LIBRARY = ".LIBRARY."; //$NON-NLS-1$

	public void initialize(IPath containerPath, IScriptProject project) throws CoreException {

		if (containerPath.segmentCount() > 0) {
			String segment = containerPath.segment(0);

			int i = segment.indexOf(LIBRARY);
			if (i != -1) {
				String library = segment.substring(i + LIBRARY.length());
				BuildpathContainer container = new BuildpathContainer(library + " Library", containerPath,
						"libraries/" + library, project);
				DLTKCore.setBuildpathContainer(containerPath, new IScriptProject[] { project },
						new IBuildpathContainer[] { container }, null);
			}
		}
	}

	class BuildpathContainer implements IBuildpathContainer {

		private String description;
		private IPath containerPath;
		private String libraryPath;
		private IBuildpathEntry[] buildPathEntries;
		private IScriptProject fProject;

		public BuildpathContainer(String description, IPath containerPath, String libraryPath, IScriptProject project) {
			this.description = description;
			this.containerPath = containerPath;
			this.libraryPath = libraryPath;
			this.fProject = project;
		}

		public IBuildpathEntry[] getBuildpathEntries(IScriptProject project) {
			if (buildPathEntries == null) {
				IEnvironment environment = EnvironmentManager.getEnvironment(project);
				try {
					URL url = FileLocator.find(PHPCoreTests.getDefault().getBundle(), new Path(libraryPath), null);
					URL resolved = FileLocator.resolve(url);
					IPath path = Path.fromOSString(resolved.getFile());
					if (environment != null) {
						path = EnvironmentPathUtils.getFullPath(environment, path);
					}
					buildPathEntries = new IBuildpathEntry[] { DLTKCore.newLibraryEntry(path,
							BuildpathEntry.NO_ACCESS_RULES, BuildpathEntry.NO_EXTRA_ATTRIBUTES,
							BuildpathEntry.INCLUDE_ALL, BuildpathEntry.EXCLUDE_NONE, false, true) };
				} catch (Exception e) {
					Logger.logException(e);
				}
			}
			return buildPathEntries != null ? buildPathEntries : new IBuildpathEntry[0];
		}

		public String getDescription() {
			return description;
		}

		public int getKind() {
			return K_SYSTEM;
		}

		public IPath getPath() {
			return containerPath;
		}

		public IBuildpathEntry[] getBuildpathEntries() {
			return getBuildpathEntries(fProject);
		}
	}
}