preprocessedprojectclasspathcontainer.java

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/**
 * Copyright (c) 2003-2006 Craig Setera
 * All Rights Reserved.
 * Licensed under the Eclipse Public License - v 1.0
 * For more information see http://www.eclipse.org/legal/epl-v10.html
 */
package eclipseme.core.internal.preprocessor;

import java.util.ArrayList;

import org.eclipse.core.resources.IProject;
import org.eclipse.core.runtime.CoreException;
import org.eclipse.core.runtime.IPath;
import org.eclipse.core.runtime.IStatus;
import org.eclipse.jdt.core.IClasspathContainer;
import org.eclipse.jdt.core.IClasspathEntry;
import org.eclipse.jdt.core.IJavaProject;

import eclipseme.core.internal.EclipseMECorePlugin;

/**
 * An implementation of the {@link IClasspathContainer} that provides a reference
 * to the classpath of the project that is providing the preprocessing.
 * <p />
 * Copyright (c) 2003-2006 Craig Setera<br>
 * All Rights Reserved.<br>
 * Licensed under the Eclipse Public License - v 1.0<p/>
 * <br>
 * $Revision: 1.2 $
 * <br>
 * $Date: 2006/11/12 01:11:00 $
 * <br>
 * @author Craig Setera
 */
public class PreprocessedProjectClasspathContainer implements IClasspathContainer 
{
	private IProject project;
	private IJavaProject javaProject;
	
	/**
	 * Construct a classpath container for the specified project.
	 * 
	 * @param project
	 */
	public PreprocessedProjectClasspathContainer(IJavaProject javaProject) {
		super();
		this.project = javaProject.getProject();
		this.javaProject = javaProject;
	}

	/**
	 * @see org.eclipse.jdt.core.IClasspathContainer#getClasspathEntries()
	 */
	public IClasspathEntry[] getClasspathEntries() {
		ArrayList entries = new ArrayList();
		
		try {
			IClasspathEntry[] srcEntries = javaProject.getResolvedClasspath(true);
			
			// Filter out all of the source entries
			for (int i = 0; i < srcEntries.length; i++) {
				if (srcEntries[i].getEntryKind() != IClasspathEntry.CPE_SOURCE) {
					entries.add(srcEntries[i]);
				}
			}
		} catch (CoreException e) {
			EclipseMECorePlugin.log(IStatus.ERROR, e.getMessage(), e);
		}
		
		return (IClasspathEntry[]) entries.toArray(new IClasspathEntry[entries.size()]);
	}

	/**
	 * @see org.eclipse.jdt.core.IClasspathContainer#getDescription()
	 */
	public String getDescription() {
		return "Preprocessed Project [ " + project.getName() + " ]";
	}

	/**
	 * @see org.eclipse.jdt.core.IClasspathContainer#getKind()
	 */
	public int getKind() {
		return K_APPLICATION;
	}

	/**
	 * @see org.eclipse.jdt.core.IClasspathContainer#getPath()
	 */
	public IPath getPath() {
		return project.getFullPath();
	}
}