org.eclipse.jst.servlet.ui.internal.navigator.CompressedJavaLibraries.java Source code

Introduction

Here is the source code for org.eclipse.jst.servlet.ui.internal.navigator.CompressedJavaLibraries.java

Source

/*******************************************************************************
 * Copyright (c) 2003, 2006 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.jst.servlet.ui.internal.navigator;

import java.util.ArrayList;
import java.util.List;

import org.eclipse.core.resources.IResource;
import org.eclipse.jdt.core.IClasspathEntry;
import org.eclipse.jdt.core.IJavaElement;
import org.eclipse.jdt.core.IPackageFragmentRoot;
import org.eclipse.jdt.core.JavaModelException;
import org.eclipse.jdt.ui.ISharedImages;
import org.eclipse.jdt.ui.JavaUI;
import org.eclipse.jface.viewers.ITreeContentProvider;
import org.eclipse.jst.servlet.ui.internal.plugin.WEBUIMessages;
import org.eclipse.swt.graphics.Image;

public class CompressedJavaLibraries implements ICompressedNode {

    private CompressedJavaProject compressedProject;
    private Image image;

    public CompressedJavaLibraries(CompressedJavaProject compressedProject) {
        this.compressedProject = compressedProject;
    }

    public Image getImage() {
        if (image == null) {
            image = JavaUI.getSharedImages().getImage(ISharedImages.IMG_OBJS_LIBRARY);
        }
        return image;
    }

    public String getLabel() {
        return WEBUIMessages.Compressed_Libraries;
    }

    public Object[] getChildren(ITreeContentProvider delegateContentProvider) {

        List classpathContainers = new ArrayList();
        Object[] delegateChildren = delegateContentProvider.getChildren(compressedProject.getProject());
        for (int i = 0; i < delegateChildren.length; i++) {
            if (delegateChildren[i] instanceof IPackageFragmentRoot) {
                try {
                    IClasspathEntry rawClasspathEntry = ((IPackageFragmentRoot) delegateChildren[i])
                            .getRawClasspathEntry();
                    if (rawClasspathEntry.getEntryKind() != IClasspathEntry.CPE_CONTAINER
                            && rawClasspathEntry.getEntryKind() != IClasspathEntry.CPE_SOURCE)
                        classpathContainers.add(delegateChildren[i]);
                } catch (JavaModelException e) {

                }
            } else if (!(delegateChildren[i] instanceof IJavaElement)
                    && !(delegateChildren[i] instanceof IResource)) {
                classpathContainers.add(delegateChildren[i]);
            }
        }
        return classpathContainers.toArray();
    }

    public CompressedJavaProject getCompressedProject() {
        return compressedProject;
    }

    public IJavaElement getJavaElement() {
        return null;
    }

}