/*

 * 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.text.BreakIterator;

import java.util.ArrayList;

import java.util.List;

import org.dom4j.Comment;

import org.dom4j.Element;

import org.dom4j.Node;

/**

 * Meta object for an Ant project.

 */

public class ProjectMeta extends RootAntObjectMeta {

    private static final String DOC_COMMENT_MARKER = "*";

    private String description = "";

        super(antFile, node);

        // Only parse a project comment if it is marked

        if (!getComment().isMarkedComment()) {

            setComment(getEmptyComment());

        }

        Element descriptionNode = ((Element) getNode()).element("description");

        if (descriptionNode != null) {

            description = AntComment.getCleanedDocNodeText(descriptionNode);

        }

    }

    public File getFile() {

        return this.getAntFile().getFile();

    }

    public String getDefault() {

        return getAttr("default");

    }

    public String getDescription() {

        return description;

    }

    public String getPackage() {

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

    }

    public String getSummary() {

        String text = getDescription();

        if (text.length() == 0) {

            text = getDocumentation();

        }

        BreakIterator iterator = BreakIterator.getSentenceInstance();

        iterator.setText(text);

        String summary = "";

        if (iterator.next() > 0) {

            summary = text.substring(0, iterator.current()).trim();

        }

        return summary;

    }

    @SuppressWarnings("unchecked")

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

        List<Node> nodes = getNode().selectNodes("target");

        for (Node targetNode : nodes) {

            TargetMeta targetMeta = new TargetMeta(this, targetNode);

            targetMeta.setRuntimeProject(getRuntimeProject());

            if (targetMeta.matchesScope(getScopeFilter())) {

                objects.add(targetMeta);

            }

        }

        return objects;

    }

    @SuppressWarnings("unchecked")

        List<PropertyMeta> properties = new ArrayList<PropertyMeta>();

        List<Node> propertyNodes = getNode().selectNodes("//property[string-length(@name)>0]");

        for (Node propNode : propertyNodes) {

            PropertyMeta propertyMeta = new PropertyMeta(this, propNode);

            propertyMeta.setRuntimeProject(getRuntimeProject());

            if (propertyMeta.matchesScope(getScopeFilter())) {

                properties.add(propertyMeta);

            }

        }

        return properties;

    }

    @SuppressWarnings("unchecked")

        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(getScopeFilter())) {

                objects.add(macroMeta);

            }

        }

        return objects;

    }

    @SuppressWarnings("unchecked")

    public List<String> getProjectDependencies() {

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

        List<Element> importNodes = getNode().selectNodes("//import");

        for (Element node : importNodes) {

            objects.add(node.attributeValue("file"));

        }

        return objects;

    }

    @SuppressWarnings("unchecked")

    public List<String> getLibraryDependencies() {

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

        List<Element> nodes = getNode().selectNodes("//typedef");

        for (Element node : nodes) {

            if (node.attributeValue("file") != null) {

                objects.add(node.attributeValue("file"));

            }

            else if (node.attributeValue("resource") != null) {

                objects.add(node.attributeValue("resource"));

            }

        }

        return objects;

    }

    @SuppressWarnings("unchecked")

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

        List<Node> nodes = getNode().selectNodes("//comment()");

        for (Node node : nodes) {

            String text = node.getText().trim();

            if (text.startsWith(DOC_COMMENT_MARKER + " @property")) {

                PropertyCommentMeta propertyCommentMeta = new PropertyCommentMeta(this, (Comment) node);

                propertyCommentMeta.setRuntimeProject(getRuntimeProject());

            }

        }

        return objects;

    }

}