ProjectAdapterFactory.java

/* ====================================================================
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 * The ObjectStyle Group Software License, Version 1.0
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 * Copyright (c) 2005 - 2006 The ObjectStyle Group,
 * and individual authors of the software.  All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
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 * 3. The end-user documentation included with the redistribution, if
 *    any, must include the following acknowlegement:
 *       "This product includes software developed by the
 *        ObjectStyle Group (http://objectstyle.org/)."
 *    Alternately, this acknowlegement may appear in the software itself,
 *    if and wherever such third-party acknowlegements normally appear.
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package org.objectstyle.wolips.core.resources.internal.types.project;

import java.util.Map;
import java.util.WeakHashMap;

import org.eclipse.core.resources.IProject;
import org.objectstyle.wolips.baseforplugins.util.WOLipsNatureUtils;
import org.objectstyle.wolips.core.resources.internal.build.Nature;
import org.objectstyle.wolips.core.resources.internal.types.AbstractResourceAdapterFactory;
import org.objectstyle.wolips.core.resources.types.IResourceType;
import org.objectstyle.wolips.core.resources.types.project.IProjectPatternsets;
import org.objectstyle.wolips.core.resources.types.project.ProjectAdapter;

/**
 * @author ulrich To change the template for this generated type comment go to
 *         Window>Preferences>Java>Code Generation>Code and Comments
 */
public class ProjectAdapterFactory extends AbstractResourceAdapterFactory {
	private static Map<Object, ProjectPatternsets> _projectPatternSets;

	static {
		_projectPatternSets = new WeakHashMap<Object, ProjectPatternsets>();
	}

	private Class[] adapterList = new Class[] { ProjectAdapter.class };

	public Class[] getAdapterList() {
		return this.adapterList;
	}

	public boolean isSupported(Object adaptableObject, Class adapterType) {
		if (!(adaptableObject instanceof IProject)) {
			return false;
		}
		if (adapterType == ProjectAdapter.class) {
			return true;
		}
		if (adapterType == IProjectPatternsets.class) {
			return true;
		}
		return false;
	}

	public IResourceType createAdapter(Object adaptableObject, Class adapterType) {
		IProject project = (IProject) adaptableObject;
		Nature nature = (Nature) WOLipsNatureUtils.getNature(project);
		if (nature == null) {
			return null;
		} else if (adapterType == ProjectAdapter.class) {
			return new ProjectAdapter(project, nature.isFramework());
		} else if (adapterType == IProjectPatternsets.class) {
			ProjectPatternsets projectPatternSets = _projectPatternSets.get(adaptableObject);
			if (projectPatternSets == null) {
				projectPatternSets = new ProjectPatternsets(project);
				_projectPatternSets.put(adaptableObject, projectPatternSets);
			}
			return projectPatternSets;
		}
		return null;
	}
}