core/org.eclipse.ptp.core/src/org/eclipse/ptp/debug/AbstractAttachDebugger.java

/*******************************************************************************
 * Copyright (c) 2005 The Regents of the University of California. 
 * This material was produced under U.S. Government contract W-7405-ENG-36 
 * for Los Alamos National Laboratory, which is operated by the University 
 * of California for the U.S. Department of Energy. The U.S. Government has 
 * rights to use, reproduce, and distribute this software. NEITHER THE 
 * GOVERNMENT NOR THE UNIVERSITY MAKES ANY WARRANTY, EXPRESS OR IMPLIED, OR 
 * ASSUMES ANY LIABILITY FOR THE USE OF THIS SOFTWARE. If software is modified 
 * to produce derivative works, such modified software should be clearly marked, 
 * so as not to confuse it with the version available from LANL.
 * 
 * Additionally, 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
 * 
 * LA-CC 04-115
 *******************************************************************************/

/*
 * Created on 1/12/2004
 *
 */
package org.eclipse.ptp.debug;

import java.text.DateFormat;
import java.text.MessageFormat;
import java.util.Date;

import org.eclipse.core.resources.IFile;
import org.eclipse.core.resources.IProject;
import org.eclipse.core.resources.ResourcesPlugin;
import org.eclipse.core.runtime.CoreException;
import org.eclipse.core.runtime.IStatus;
import org.eclipse.core.runtime.Status;
import org.eclipse.debug.core.DebugPlugin;
import org.eclipse.debug.core.ILaunch;
import org.eclipse.debug.core.ILaunchConfiguration;
import org.eclipse.debug.core.ILaunchManager;
import org.eclipse.ptp.core.IPTPLaunchConfigurationConstants;
import org.eclipse.ptp.core.PTPCorePlugin;

/**
 *
 */
public abstract class AbstractAttachDebugger {
	protected String pidText = null;

	protected String debugConfigName = "";

	protected ILaunch debugLaunch = null;

	public AbstractAttachDebugger(String pidText, String debugConfigName) {
		this.pidText = pidText;
		this.debugConfigName = debugConfigName;
	}

	protected ILaunchManager getLaunchManager() {
		return DebugPlugin.getDefault().getLaunchManager();
	}

	protected abstract ILaunchConfiguration createDebugConfiguration(
			IFile exeFile) throws CoreException;

	protected abstract boolean createLaunch(ILaunchConfiguration config)
			throws CoreException;

	public abstract void attachDebugger(ILaunchConfiguration ptpConfig)
			throws CoreException;

	protected IFile findExeFile(ILaunchConfiguration ptpConfig)
			throws CoreException {
		String projectName = ptpConfig.getAttribute(
				IPTPLaunchConfigurationConstants.ATTR_PROJECT_NAME,
				(String) null);
		String programName = ptpConfig.getAttribute(
				IPTPLaunchConfigurationConstants.ATTR_APPLICATION_NAME,
				(String) null);

		if (projectName != null && !projectName.equals("")) {
			IProject project = ResourcesPlugin.getWorkspace().getRoot()
					.getProject(projectName);
			IFile programPath = project.getFile(programName);
			if (programPath != null && programPath.exists()
					&& programPath.getLocation().toFile().exists())
				return programPath;
		}

		Status status = new Status(IStatus.ERROR, PTPCorePlugin
				.getUniqueIdentifier(), IStatus.INFO, "No such program("
				+ programName + ") found.", null);
		throw new CoreException(status);
	}

	protected String renderTargetLabel(String name) {
		String format = "{0} ({1})";
		String timestamp = DateFormat.getInstance().format(
				new Date(System.currentTimeMillis()));
		return MessageFormat.format(format, new String[] { name, timestamp });
	}

	protected int getPid() throws CoreException {
		int pid = -1;
		if (pidText != null && !pidText.equals("")) {
			try {
				pid = Integer.parseInt(pidText);
			} catch (NumberFormatException e) {
			}
		}
		return pid;
	}
}