PackageFragmentInfo.java

/*******************************************************************************
 * Copyright (c) 2000, 2008 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.core;

import org.eclipse.core.resources.IContainer;
import org.eclipse.core.resources.IResource;
import org.eclipse.jdt.core.JavaModelException;

/**
 * Element info for PackageFragments.
 */
class PackageFragmentInfo extends OpenableElementInfo {

	/**
	 * A array with all the non-java resources contained by this PackageFragment
	 */
	protected Object[] nonJavaResources;

	/**
	 * Create and initialize a new instance of the receiver
	 */
	public PackageFragmentInfo() {
		this.nonJavaResources= null;
	}

	/**
 */
	boolean containsJavaResources() {
		return this.children.length != 0;
	}

	/**
	 * Returns an array of non-java resources contained in the receiver.
	 */
	Object[] getNonJavaResources(IResource underlyingResource, PackageFragmentRoot rootHandle) {
		if (this.nonJavaResources == null) {
			try {
				this.nonJavaResources=
						PackageFragmentRootInfo.computeFolderNonJavaResources(
								rootHandle,
								(IContainer)underlyingResource,
								rootHandle.fullInclusionPatternChars(),
								rootHandle.fullExclusionPatternChars());
			} catch (JavaModelException e) {
				// root doesn't exist: consider package has no nonJavaResources
				this.nonJavaResources= NO_NON_JAVA_RESOURCES;
			}
		}
		return this.nonJavaResources;
	}

	/**
	 * Set the nonJavaResources to res value
	 */
	void setNonJavaResources(Object[] resources) {
		this.nonJavaResources= resources;
	}
}