/*

* Copyright (c) 2007-2008 Nokia Corporation and/or its subsidiary(-ies).

* All rights reserved.

* This component and the accompanying materials are made available

* under the terms of the License "Eclipse Public License v1.0"

* which accompanies this distribution, and is available

* at the URL "http://www.eclipse.org/legal/epl-v10.html".

*

* Initial Contributors:

* Nokia Corporation - initial contribution.

*

* Contributors:

*

* Description: 

*

*/

package com.nokia.helium.ccmtask.ant.taskdefs;

import java.io.File;

import java.io.IOException;

import java.net.MalformedURLException;

import java.net.URL;

import java.util.ArrayList;

import java.util.List;

import java.util.Vector;

import java.util.jar.JarFile;

import java.util.zip.ZipEntry;

import org.python.util.PythonInterpreter;

import com.nokia.helium.ccmtask.ant.commands.AddTask;

import com.nokia.helium.ccmtask.ant.commands.CcmCommand;

import com.nokia.helium.ccmtask.ant.commands.ChangeReleaseTag;

import com.nokia.helium.ccmtask.ant.commands.Checkout;

import com.nokia.helium.ccmtask.ant.commands.Close;

import com.nokia.helium.ccmtask.ant.commands.Reconcile;

import com.nokia.helium.ccmtask.ant.commands.Role;

import com.nokia.helium.ccmtask.ant.commands.Snapshot;

import com.nokia.helium.ccmtask.ant.commands.Synchronize;

import com.nokia.helium.ccmtask.ant.commands.Update;

import com.nokia.helium.ccmtask.ant.commands.Workarea;

import com.nokia.helium.ccmtask.ant.types.SessionSet;

/**

 * Synergy task.

 * <pre>

 * <hlm:createSessionMacro database="to1tobet" reference="test.session" />

 * <hlm:ccm verbose="false">

 *     <hlm:sessionset refid="test.session" />

 *     <hlm:addtask folder="tr1test1#2079">

 *         <task name="tr1test1#5310" />

 *     </hlm:addtask>

 *     <hlm:snapshot project="helium-to1tobet#helium_3.0:project:vc1s60p1#1" dir="c:\test" fast="true" recursive="true" />

 *     <hlm:synchronize project="helium-to1tobet#helium_3.0:project:vc1s60p1#1" recursive="true" />

 *     <hlm:close />

 * </hlm:ccm>

 * </pre>

 * @ant.task category="SCM"

 */

public class CcmTask extends Task

{

    private String username;

    private String password;

    private List<CcmCommand> commands = new ArrayList<CcmCommand>();

    private Vector<SessionSet> sessionSets = new Vector<SessionSet>();

    private boolean verbose;

    public void setVerbose(boolean value) {

        verbose = value;

    }

    public boolean getVerbose() {

        return verbose;

    }

    public String getUsername()

    {

        return username;

    }

    public final void setUsername(final String username)

    {

        this.username = username;

    }

    public String getPassword()

    {

        return password;

    }

    public final void setPassword(final String password)

    {

        this.password = password;

    }

    public CcmCommand[] getCommands()

    {

        return commands.toArray(new CcmCommand[commands.size()]);

    }

    public void addUpdate(Update a)

    {

        addCommand(a);

    }

    public void addSynchronize(Synchronize a)

    {

        addCommand(a);

    }

    public void addReconcile(Reconcile a)

    {

        addCommand(a);

    }

    public void addSnapshot(Snapshot a)

    {

        addCommand(a);

    }

    public void addChangeReleaseTag(ChangeReleaseTag a)

    {

        addCommand(a);

    }

    public void addCreateReleaseTag(CreateReleaseTag a)

    {

        addCommand(a);

    }

    public void addDeleteReleaseTag(DeleteReleaseTag a)

    {

        addCommand(a);

    }

    public void addCheckout(Checkout a)

    {

        addCommand(a);

    }

    public void addWorkarea(Workarea a)

    {

        addCommand(a);

    }

    public void addRole(Role a)

    {

        addCommand(a);

    }

    private void addCommand(CcmCommand cmd)

    {

        cmd.setTask(this);

        commands.add(cmd);

    }

    public AddTask createAddTask()

    {

        AddTask cmd = new AddTask();

        addCommand(cmd);

        return cmd;

    }

    public Role createRole()

    {

        Role cmd = new Role();

        addCommand(cmd);

        return cmd;

    }

    public Close createClose()

    {

        Close cmd = new Close();

        addCommand(cmd);

        return cmd;

    }

    public SessionSet createSessionSet()

    {

        SessionSet sessionSet = new SessionSet();

        sessionSets.add(sessionSet);

        return sessionSet;

    }

    public SessionSet[] getSessionSets() {

        SessionSet[] result = new SessionSet[sessionSets.size()];

        sessionSets.copyInto(result);

        return result; 

    }

    public final void execute()

    {

        File jar = getJarFile();

        if (jar == null) {

            throw new BuildException("Could not find the jar file for class " + this.getClass().getCanonicalName());

        }

        try {

            JarFile jarFile = new JarFile(jar);

            String entryName = this.getClass().getPackage().getName().replace('.', '/') + "/ccmtask.py";

            ZipEntry entry = jarFile.getEntry(entryName);

            if (entry == null) {

                throw new BuildException("CcmTask internal error: Could not find the following entry: " + entryName);

            }

            PythonInterpreter pi = new PythonInterpreter();

            pi.set("java_ccmtask", this);

            pi.set("project", getProject());

            pi.execfile(jarFile.getInputStream(entry), "ccmtask.py");

        } catch (IOException e) {

            throw new BuildException(e.getMessage(), e);

        }

    }

    /**

     * Returns the jar file name containing this class

     * @return a File object or null if not found.

     */

    protected File getJarFile() {

        URL url = this.getClass().getClassLoader().getResource(this.getClass().getName().replace('.', '/') + ".class");

        if (url.getProtocol().equals("jar") && url.getPath().contains("!/")) {

            String fileUrl = url.getPath().split("!/")[0];

            try {

                return new File(new URL(fileUrl).getPath());

            } catch (MalformedURLException e) {

                throw new BuildException("Error determining the jar file where "

                        + this.getClass().getName() + " is located.", e);

            }

        }

        return null;

    }

}