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/**
 * Copyright 2015 Santhosh Kumar Tekuri
 *
 * The JLibs authors license this file to you under the Apache License,
 * version 2.0 (the "License"); you may not use this file except in compliance
 * with the License. You may obtain a copy of the License at:
 *
 *   http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
 * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
 * License for the specific language governing permissions and limitations
 * under the License.
 */

package jlibs.wadl.cli.model;

import jlibs.core.net.URLUtil;
import jlibs.wadl.cli.Util;
import jlibs.wadl.model.*;

import javax.xml.bind.JAXBContext;
import java.util.HashSet;
import java.util.List;

/**
 * @author Santhosh Kumar T
 */
public class WADLReader{
    private Application app;
    private HashSet inlined = new HashSet();

    public Application read(String systemID) throws Exception{
        if(systemID.startsWith("~/"))
            systemID = Util.toFile(systemID).getAbsolutePath();
        JAXBContext jc = JAXBContext.newInstance(Application.class.getPackage().getName());
        app = (Application)jc.createUnmarshaller().unmarshal(URLUtil.toURL(systemID));
        inline();
        return app;
    }

    private void inline(){
        for(Object item: app.getResourceTypeOrMethodOrRepresentation()){
            if(item instanceof Method)
                inline((Method)item);
        }        
        for(Object item: app.getResourceTypeOrMethodOrRepresentation()){
            if(item instanceof ResourceType)
                inline((ResourceType)item);
        }

        for(Resources resources: app.getResources()){
            for(Resource resource: resources.getResource())
                inline(resource);
        }
    }

    public void inline(List representations){
        for(int i=0; i