com.liferay.ide.project.core.util.ClasspathUtil.java Source code

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Here is the source code for com.liferay.ide.project.core.util.ClasspathUtil.java

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/*******************************************************************************
 * Copyright (c) 2000-present Liferay, Inc. All rights reserved.
 *
 * This library is free software; you can redistribute it and/or modify it under
 * the terms of the GNU Lesser General Public License as published by the Free
 * Software Foundation; either version 2.1 of the License, or (at your option)
 * any later version.
 *
 * This library is distributed in the hope that it will be useful, but WITHOUT
 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
 * FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for more
 * details.
 *
 *******************************************************************************/
package com.liferay.ide.project.core.util;

import com.liferay.ide.project.core.SDKClasspathContainer;

import org.eclipse.core.resources.IProject;
import org.eclipse.core.runtime.CoreException;
import org.eclipse.core.runtime.IPath;
import org.eclipse.jdt.core.ClasspathContainerInitializer;
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 Simon Jiang
 */

public class ClasspathUtil {

    public static boolean isPluginContainerEntry(final IClasspathEntry e) {
        return e != null && e.getEntryKind() == IClasspathEntry.CPE_CONTAINER
                && e.getPath().segment(0).equals(SDKClasspathContainer.ID);
    }

    public static boolean hasNewLiferaySDKContainer(final IClasspathEntry[] entries) {
        boolean retVal = false;
        for (IClasspathEntry entry : entries) {
            if (entry.getEntryKind() == IClasspathEntry.CPE_CONTAINER
                    && entry.getPath().segment(0).equals(SDKClasspathContainer.ID)) {
                retVal = true;
                break;
            }
        }

        return retVal;
    }

    public static void updateRequestContainer(IProject project) throws CoreException {
        final IJavaProject javaProject = JavaCore.create(project);
        IPath containerPath = null;

        final IClasspathEntry[] entries = javaProject.getRawClasspath();

        for (final IClasspathEntry entry : entries) {
            if (entry.getEntryKind() == IClasspathEntry.CPE_CONTAINER) {
                if (entry.getPath().segment(0).equals(SDKClasspathContainer.ID)) {
                    containerPath = entry.getPath();
                    break;
                }
            }
        }

        if (containerPath != null) {
            final IClasspathContainer classpathContainer = JavaCore.getClasspathContainer(containerPath,
                    javaProject);

            final String id = containerPath.segment(0);

            if (id.equals(SDKClasspathContainer.ID)) {
                ClasspathContainerInitializer initializer = JavaCore.getClasspathContainerInitializer(id);
                initializer.requestClasspathContainerUpdate(containerPath, javaProject, classpathContainer);
            }
        }
    }
}