org.maven.ide.eclipse.actions.DownloadSourcesAction.java Source code

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Here is the source code for org.maven.ide.eclipse.actions.DownloadSourcesAction.java

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package org.maven.ide.eclipse.actions;

/*
 * Licensed to the Codehaus Foundation (ASF) under one
 * or more contributor license agreements.  See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership.  The ASF licenses this file
 * to you under the Apache License, Version 2.0 (the
 * "License"); you may not use this file except in compliance
 * with the License.  You may obtain a copy of the License at
 *
 *  http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing,
 * software distributed under the License is distributed on an
 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
 * KIND, either express or implied.  See the License for the
 * specific language governing permissions and limitations
 * under the License.
 */

import org.eclipse.jdt.core.IClasspathContainer;
import org.eclipse.jdt.core.IClasspathEntry;
import org.eclipse.jdt.core.IJavaElement;
import org.eclipse.jdt.core.IJavaProject;
import org.eclipse.jdt.core.IPackageFragmentRoot;
import org.eclipse.jdt.core.JavaCore;
import org.eclipse.jdt.core.JavaModelException;
import org.eclipse.jface.action.IAction;
import org.eclipse.jface.viewers.ISelection;
import org.eclipse.jface.viewers.IStructuredSelection;
import org.eclipse.ui.IObjectActionDelegate;
import org.eclipse.ui.IWorkbenchPart;

public class DownloadSourcesAction implements IObjectActionDelegate {

    private IStructuredSelection selection;

    public void run(IAction action) {
        IPackageFragmentRoot root = (IPackageFragmentRoot) this.selection.getFirstElement();

        IJavaElement parent = root.getParent();
        if (parent instanceof IJavaProject) {
            IJavaProject project = (IJavaProject) parent;
            try {
                IClasspathEntry classpathEntry = root.getRawClasspathEntry();
                IClasspathContainer classpathContainer = JavaCore.getClasspathContainer(classpathEntry.getPath(),
                        project);
                IClasspathEntry[] classpathEntries = classpathContainer.getClasspathEntries();
                for (int i = 0; i < classpathEntries.length; i++) {
                    IClasspathEntry entry = classpathEntries[i];
                    if (entry.getPath().equals(root.getPath())) {
                        String actionDefinitionId = action.getActionDefinitionId();
                        String id = action.getId();
                        System.err.println("### DownloadSourcesAction.run()");

                    }
                }
            } catch (JavaModelException ex) {
                //
            }
        }
    }

    public void selectionChanged(IAction action, ISelection selection) {
        if (selection instanceof IStructuredSelection) {
            this.selection = (IStructuredSelection) selection;
        } else {
            this.selection = null;
        }
    }

    public void setActivePart(IAction action, IWorkbenchPart targetPart) {
    }

}