/*

* 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.core.ant.types;

import java.io.File;

import org.apache.tools.ant.BuildException;

import org.apache.tools.ant.types.DataType;

import org.apache.log4j.Logger;

import fmpp.tools.AntTask;

import fmpp.tools.AntTask.AntAttributeSubstitution;

import java.io.IOException;

import java.io.InputStream;

import java.io.FileInputStream;

import com.nokia.helium.core.MessageCreationException;

import com.nokia.helium.core.ant.Message;

/**

 * Helper class to store the list of targets to be recorded and to be sent for diamonds.

 *

 * Example 1:

 * <pre>

 *   <hlm:fmppMessage target="diamonds" sourceFile="tool.xml.ftl">

 *        <data expandProperties="yes">

 *           ant: antProperties()

 *       </data>

 *   </hlm:fmppMessage>

 * </pre>

 * @ant.type name="fmppMessage" category="Core" 

 */

public class FMPPMessage extends DataType implements Message {

    private File outputFile;

    private AntTask task = new AntTask();

    private Logger log = Logger.getLogger(FMPPMessage.class);

    public void setSourceFile(File sourceFile) {

        if (!sourceFile.exists()) {

            throw new BuildException("input file : " + sourceFile + " doesn't exists");

        }

        task.setSourceFile(sourceFile);

    }

    public void setFreemarkerLinks(String freemarkerLinks) {

        task.setFreemarkerLinks(freemarkerLinks);

    }

    public void addConfiguredData(AntAttributeSubstitution ats) {

        task.addConfiguredData(ats);

    }

    public void addConfiguredFreemarkerLinks(AntAttributeSubstitution ats) {

        task.addConfiguredFreemarkerLinks(ats);

    }

    public void setTemplateData(String templateData) {

        task.setTemplateData(templateData);

    }

    public InputStream getInputStream() throws MessageCreationException {

        InputStream stream = null;

        try {

            task.setProject(getProject());

            outputFile = File.createTempFile("fmppmessage", ".xml");

            outputFile.deleteOnExit();

            task.setTaskName("fmpp");

            task.setOutputFile(outputFile);

            task.execute();

            log.debug("outputfile in getinputstream: " + outputFile);

            stream = new FileInputStream(outputFile);

        } catch (BuildException bex) {

            throw new MessageCreationException(bex.getMessage());

        }

        catch (IOException iex) {

            throw new MessageCreationException(iex.getMessage());

        }

        return stream;

    }

}