org.jboss.tools.jst.web.ui.operation.RemoveJavaSource.java Source code

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Here is the source code for org.jboss.tools.jst.web.ui.operation.RemoveJavaSource.java

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/*******************************************************************************
 * Copyright (c) 2007 Exadel, Inc. and Red Hat, Inc.
 * Distributed under license by Red Hat, Inc. All rights reserved.
 * This program is 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:
 *     Exadel, Inc. and Red Hat, Inc. - initial API and implementation
 ******************************************************************************/
package org.jboss.tools.jst.web.ui.operation;

import java.util.ArrayList;

import org.eclipse.core.resources.IProject;
import org.eclipse.core.resources.IResource;
import org.eclipse.core.runtime.CoreException;
import org.eclipse.jdt.core.IClasspathEntry;
import org.eclipse.jdt.core.IJavaProject;
import org.eclipse.jdt.core.JavaCore;
import org.eclipse.jdt.core.JavaModelException;
import org.jboss.tools.jst.web.ui.WebUiPlugin;

public class RemoveJavaSource {
    public void execute(IProject project) {
        IJavaProject javaProject = JavaCore.create(project);
        try {
            IClasspathEntry[] oldEntries = javaProject.getResolvedClasspath(true);
            ArrayList list = new ArrayList();
            ArrayList src = new ArrayList();
            for (int i = 0; i < oldEntries.length; i++) {
                if (oldEntries[i].getEntryKind() != IClasspathEntry.CPE_SOURCE) {
                    list.add(oldEntries[i]);
                } else {
                    IResource r = project.findMember(oldEntries[i].getPath().removeFirstSegments(1));
                    src.add(r);
                }
            }
            IClasspathEntry[] classpathEntries = (IClasspathEntry[]) list.toArray(new IClasspathEntry[0]);
            javaProject.setRawClasspath(classpathEntries, null);
            IResource[] rs = (IResource[]) src.toArray(new IResource[0]);
            for (int i = 0; i < rs.length; i++) {
                try {
                    if (rs[i] != null)
                        rs[i].delete(true, null);
                } catch (CoreException ce) {
                    WebUiPlugin.getPluginLog().logError(ce);
                }
            }
        } catch (JavaModelException e) {
            WebUiPlugin.getPluginLog().logError(e);
        }
    }
}