org.eclipse.ajdt.mylyn.ui.AspectJUIBridge.java Source code

Introduction

Here is the source code for org.eclipse.ajdt.mylyn.ui.AspectJUIBridge.java

Source

/*******************************************************************************
 * Copyright (c) 2008 Mylyn project committers 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:
 * Andrew Eisenberg  (SpringSource)
 *******************************************************************************/
/*******************************************************************************
 * Copyright (c) 2008 Mylyn project committers 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:
 * Andrew Eisenberg  (SpringSource)
 *******************************************************************************/
package org.eclipse.ajdt.mylyn.ui;

import org.eclipse.ajdt.core.AspectJCore;
import org.eclipse.ajdt.internal.ui.editor.AspectJEditor;
import org.eclipse.core.runtime.IStatus;
import org.eclipse.core.runtime.Status;
import org.eclipse.jdt.core.IJavaElement;
import org.eclipse.jdt.core.JavaModelException;
import org.eclipse.jdt.internal.ui.actions.SelectionConverter;
import org.eclipse.jdt.ui.JavaUI;
import org.eclipse.jface.text.TextSelection;
import org.eclipse.mylyn.commons.core.StatusHandler;
import org.eclipse.mylyn.context.core.IInteractionElement;
import org.eclipse.mylyn.internal.java.ui.JavaUiBridge;
import org.eclipse.ui.IEditorPart;

/**
 * UI Bridge for AspectJ elements in a Mylyn task context.
 * @author andrew
 *
 */
public class AspectJUIBridge extends JavaUiBridge {

    public AspectJUIBridge() {
    }

    @Override
    public boolean acceptsEditor(IEditorPart editorPart) {
        return editorPart instanceof AspectJEditor;
    }

    @Override
    public String getContentType() {
        return AspectJStructureBridge.CONTENT_TYPE;
    }

    @Override
    public void open(IInteractionElement node) {
        IJavaElement javaElement = AspectJCore.create(node.getHandleIdentifier());
        if (javaElement == null || !javaElement.exists())
            return;
        try {
            IEditorPart part = JavaUI.openInEditor(javaElement);
            JavaUI.revealInEditor(part, javaElement);
        } catch (Throwable t) {
            StatusHandler.fail(new Status(IStatus.ERROR, AspectJStructureBridgePlugin.PLUGIN_ID,
                    "Could not open editor for: " + node, t));
        }
    }

    @Override
    public Object getObjectForTextSelection(TextSelection selection, IEditorPart editor) {
        if (editor instanceof AspectJEditor) {
            TextSelection textSelection = selection;
            try {
                if (selection != null) {
                    return SelectionConverter.resolveEnclosingElement((AspectJEditor) editor, textSelection);
                } else {
                    Object element = editor.getEditorInput().getAdapter(IJavaElement.class);
                    if (element instanceof IJavaElement)
                        return element;
                }
            } catch (JavaModelException e) {
                // ignore
            }
        }
        return null;
    }

}