sysinfoaction.java

来自「derby database source code.good for you.」· Java 代码 · 共 96 行

/*
	
	Derby - Class org.apache.derby.ui.actions.SysInfoAction
	
	Copyright 2002, 2004 The Apache Software Foundation or its licensors, as applicable.
	
	Licensed 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.

*/

package org.apache.derby.ui.actions;


import org.apache.derby.ui.DerbyPlugin;
import org.apache.derby.ui.common.CommonNames;
import org.apache.derby.ui.common.Messages;
import org.apache.derby.ui.util.DerbyUtils;
import org.eclipse.core.resources.IProject;
import org.eclipse.core.runtime.CoreException;
import org.eclipse.jdt.core.IJavaProject;
import org.eclipse.jface.action.IAction;
import org.eclipse.jface.dialogs.MessageDialog;
import org.eclipse.jface.viewers.ISelection;
import org.eclipse.swt.widgets.Shell;
import org.eclipse.ui.IActionDelegate;
import org.eclipse.ui.IObjectActionDelegate;
import org.eclipse.ui.IWorkbenchPart;


public class SysInfoAction implements IObjectActionDelegate {

	private IJavaProject currentJavaProject;
	private IProject currentProject;
	/**
	 * Constructor for Action1.
	 */
	public SysInfoAction() {
		super();
	}

	/**
	 * @see IObjectActionDelegate#setActivePart(IAction, IWorkbenchPart)
	 */
	public void setActivePart(IAction action, IWorkbenchPart targetPart) {
	}

	/**
	 * @see IActionDelegate#run(IAction)
	 */
	public void run(IAction action) {
		Shell shell = new Shell();
		DerbyPlugin plugin = DerbyPlugin.getDefault();
		if (plugin== null) {
			MessageDialog.openInformation(shell,
				CommonNames.PLUGIN_NAME,
				Messages.NO_ACTION);
		}
		else {
			try {
				if(currentJavaProject!=null){
					DerbyUtils.runSysInfo(currentJavaProject.getProject());
				}else{
					DerbyUtils.runSysInfo(currentProject);
				}
				
			}
			catch (CoreException ce) {
				ce.printStackTrace(System.err);
			}catch(Exception e){
				e.printStackTrace();
			}
		}
	}

	/**
	 * @see IActionDelegate#selectionChanged(IAction, ISelection)
	 */
	public void selectionChanged(IAction action, ISelection selection) {
		currentJavaProject = org.apache.derby.ui.util.SelectionUtil.findSelectedJavaProject(selection);
		if(currentJavaProject==null){
			currentProject=org.apache.derby.ui.util.SelectionUtil.findSelectedProject(selection);
		}
	}

}