org.eclipse.ajdt.internal.buildpath.RemoveFromAspectpathAction.java Source code

Introduction

Here is the source code for org.eclipse.ajdt.internal.buildpath.RemoveFromAspectpathAction.java

Source

/*******************************************************************************
 * Copyright (c) 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:
 *     Matthew Ford - initial API and implementation
 *******************************************************************************/
package org.eclipse.ajdt.internal.buildpath;

import org.eclipse.ajdt.core.AspectJCorePreferences;
import org.eclipse.ajdt.internal.utils.AJDTUtils;
import org.eclipse.jdt.core.IClasspathEntry;
import org.eclipse.jdt.core.IPackageFragmentRoot;
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;

public class RemoveFromAspectpathAction extends AJBuildPathAction implements IObjectActionDelegate {

    public void run(IAction action) {
        if (cpEntry == null) {
            return;
        }
        if (project == null) {
            return;
        }
        IClasspathEntry newEntry = AspectJCorePreferences.ensureHasNoAttribute(cpEntry,
                AspectJCorePreferences.ASPECTPATH_ATTRIBUTE_NAME);
        newEntry = AspectJCorePreferences.ensureHasNoAttribute(newEntry,
                AspectJCorePreferences.ASPECTPATH_RESTRICTION_ATTRIBUTE_NAME);
        AspectJCorePreferences.updateClasspathEntry(project, newEntry);
        AJDTUtils.refreshPackageExplorer();
    }

    public void selectionChanged(IAction action, ISelection sel) {
        boolean enable = false;
        if (sel instanceof IStructuredSelection) {
            IStructuredSelection selection = (IStructuredSelection) sel;
            Object element = selection.getFirstElement();
            try {
                if (element instanceof IPackageFragmentRoot) {
                    IPackageFragmentRoot root = (IPackageFragmentRoot) element;
                    project = root.getJavaProject().getProject();
                    cpEntry = root.getRawClasspathEntry();
                    enable = AspectJCorePreferences.isOnAspectpath(cpEntry);
                }
            } catch (JavaModelException e) {
            }
            action.setEnabled(enable);
        }
    }

}