org.apache.tapestrytools.ui.internal.tcc.editor.Utils.java Source code

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Here is the source code for org.apache.tapestrytools.ui.internal.tcc.editor.Utils.java

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/*******************************************************************************
 * Copyright (c) 2012 gavingui2011@gmail.com
 * 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:
 *     gavingui2011@gmail.com  - initial API and implementation
 *     
 *******************************************************************************/

package org.apache.tapestrytools.ui.internal.tcc.editor;

import java.util.HashSet;
import java.util.Set;

import org.eclipse.core.resources.IFile;
import org.eclipse.core.resources.IProject;
import org.eclipse.jdt.core.IJavaElement;
import org.eclipse.jdt.core.IPackageFragmentRoot;
import org.eclipse.jdt.core.JavaCore;
import org.eclipse.jdt.core.JavaModelException;
import org.eclipse.ui.IEditorPart;
import org.eclipse.ui.IFileEditorInput;
import org.eclipse.ui.internal.Workbench;

public class Utils {
    public static Set<String> BLOCKED_JARS = new HashSet<String>();

    static {
        BLOCKED_JARS.add("/resources.jar");
        BLOCKED_JARS.add("/rt.jar");
        BLOCKED_JARS.add("/jsse.jar");
        BLOCKED_JARS.add("/jce.jar");
        BLOCKED_JARS.add("/charsets.jar");
        BLOCKED_JARS.add("/dnsns.jar");
        BLOCKED_JARS.add("/localedata.jar");
        BLOCKED_JARS.add("/sunjce_provider.jar");
        BLOCKED_JARS.add("/sunmscapi.jar");
        BLOCKED_JARS.add("/sunpkcs11.jar");
    }

    public static IProject getCurrentProject() {
        IEditorPart editorPart = Workbench.getInstance().getActiveWorkbenchWindow().getActivePage()
                .getActiveEditor();
        if (editorPart != null) {
            IFileEditorInput input = (IFileEditorInput) editorPart.getEditorInput();
            IFile file = input.getFile();
            return file.getProject();
        } else
            return null;
    }

    public static Set<IJavaElement> getSrcDirectories(IProject project) {
        Set<IJavaElement> list = new HashSet<IJavaElement>();
        try {
            IPackageFragmentRoot[] sourceFolders = JavaCore.create(project).getAllPackageFragmentRoots();
            for (int i = 0; i < sourceFolders.length; i++) {
                IPackageFragmentRoot item = sourceFolders[i];
                String jarPath = item.getPath().toString();
                String jarName = jarPath.substring(jarPath.lastIndexOf('/'));
                if (sourceFolders[i].getResource() != null && !sourceFolders[i].isArchive()
                        || item.isArchive() && jarPath.endsWith(".jar") && !BLOCKED_JARS.contains(jarName)) {
                    IJavaElement[] eles = sourceFolders[i].getChildren();
                    for (IJavaElement ele : eles) {
                        if (!ele.getElementName().trim().isEmpty())
                            list.add(ele);
                    }
                }
            }
        } catch (JavaModelException e) {
            e.printStackTrace();
        }
        return list;
    }
}