org.eclipse.jst.common.jdt.internal.classpath.FlexibleProjectContainerInitializer.java Source code

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Here is the source code for org.eclipse.jst.common.jdt.internal.classpath.FlexibleProjectContainerInitializer.java

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/******************************************************************************
 * Copyright (c) 2005, 2006 BEA Systems, Inc.
 * 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:
 *    Konstantin Komissarchik - initial API and implementation
 ******************************************************************************/

package org.eclipse.jst.common.jdt.internal.classpath;

import org.eclipse.core.runtime.CoreException;
import org.eclipse.core.runtime.IPath;
import org.eclipse.jdt.core.ClasspathContainerInitializer;
import org.eclipse.jdt.core.IClasspathAttribute;
import org.eclipse.jdt.core.IClasspathContainer;
import org.eclipse.jdt.core.IClasspathEntry;
import org.eclipse.jdt.core.IJavaProject;
import org.eclipse.jdt.core.JavaCore;

/**
 * @author <a href="mailto:kosta@bea.com">Konstantin Komissarchik</a>
 */

public abstract class FlexibleProjectContainerInitializer

        extends ClasspathContainerInitializer

{
    private static final ClasspathDecorationsManager decorations = FlexibleProjectContainer.getDecorationsManager();

    @Override
    public boolean canUpdateClasspathContainer(final IPath containerPath, final IJavaProject project) {
        return true;
    }

    @Override
    public void requestClasspathContainerUpdate(final IPath containerPath, final IJavaProject project,
            final IClasspathContainer sg)

            throws CoreException

    {
        final String key = FlexibleProjectContainer.getDecorationManagerKey(project.getProject(),
                containerPath.toString());

        final IClasspathEntry[] entries = sg.getClasspathEntries();

        decorations.clearAllDecorations(key);

        for (int i = 0; i < entries.length; i++) {
            final IClasspathEntry entry = entries[i];

            final IPath srcpath = entry.getSourceAttachmentPath();
            final IPath srcrootpath = entry.getSourceAttachmentRootPath();
            final IClasspathAttribute[] attrs = entry.getExtraAttributes();

            if (srcpath != null || attrs.length > 0) {
                final String eid = entry.getPath().toString();
                final ClasspathDecorations dec = new ClasspathDecorations();

                dec.setSourceAttachmentPath(srcpath);
                dec.setSourceAttachmentRootPath(srcrootpath);
                dec.setExtraAttributes(attrs);

                decorations.setDecorations(key, eid, dec);
            }
        }

        decorations.save();

        final IClasspathContainer container = JavaCore.getClasspathContainer(containerPath, project);

        ((FlexibleProjectContainer) container).refresh();
    }

}