/*

 * 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.ant.data;

import java.io.File;

import java.io.IOException;

import java.util.ArrayList;

import java.util.List;

import org.dom4j.Element;

/**

 * Abstract meta object that represents the root objects found in Ant files.

 */

public class RootAntObjectMeta extends AntObjectMeta {

    static final String DEFAULT_PACKAGE = "(default)";

    private AntFile antFile;

    private String scopeFilter;

    public RootAntObjectMeta(AntFile antFile, Element node) throws IOException {

        super(null, node);

        this.antFile = antFile;

    }

    public String getPackage() {

        return getComment().getTagValue("package", DEFAULT_PACKAGE);

    }

    public File getFile() {

        return antFile.getFile();

    }

    public AntFile getAntFile() {

        return antFile;

    }

    public void setScopeFilter(String scopeFilter) {

        this.scopeFilter = scopeFilter;

    }

    public String getScopeFilter() {

        return scopeFilter;

    }

    public RootAntObjectMeta getRootMeta() {

        return this;

    }

    @SuppressWarnings("unchecked")

    public List<MacroMeta> getMacros() throws IOException {

        ArrayList<MacroMeta> objects = new ArrayList<MacroMeta>();

        List<Element> nodes = getNode().selectNodes("//macrodef | //scriptdef");

        for (Element node : nodes) {

            MacroMeta macroMeta = new MacroMeta(this, node);

            macroMeta.setRuntimeProject(getRuntimeProject());

            if (macroMeta.matchesScope(scopeFilter)) {

                objects.add(macroMeta);

            }

        }

        return objects;

    }

}