Repositories.java

/*
 * Copyright (c) 2013 Technische Universitat Wien (TUW), Distributed Systems Group. http://dsg.tuwien.ac.at
 *
 * This work was partially supported by the European Commission in terms of the CELAR FP7 project (FP7-ICT-2011-8 #317790), http://www.celarcloud.eu/
 *
 *    Licensed 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 at.ac.tuwien.dsg.cloud.salsa.common.artifact;

import java.io.File;
import java.io.FileReader;
import java.util.ArrayList;
import java.util.List;

import javax.xml.bind.JAXBContext;
import javax.xml.bind.Marshaller;
import javax.xml.bind.Unmarshaller;
import javax.xml.bind.annotation.XmlAccessType;
import javax.xml.bind.annotation.XmlAccessorType;
import javax.xml.bind.annotation.XmlAttribute;
import javax.xml.bind.annotation.XmlRootElement;
import javax.xml.bind.annotation.XmlType;

@XmlAccessorType(XmlAccessType.FIELD)
@XmlType(name = "")
@XmlRootElement(name = "Repositories")
public class Repositories {
	List<Repository> repoList = new ArrayList<>();	
	
	public static class Repository{
		@XmlAttribute(name = "name")
		String name;
		@XmlAttribute(name = "format")
		RepositoryFormat format;
		@XmlAttribute(name = "endpoint")
		String endpoint;
	}
	
	public void addRepo(String name, RepositoryFormat format, String endpoint){
		Repository r = new Repository();
		r.name = name;
		r.format = format;
		r.endpoint = endpoint;
		repoList.add(r);
	}
	
	public String getRepoEndpoint(String repoName){
		for (Repository repo : this.repoList) {
			if (repo.name.equals(repoName)){
				return repo.endpoint;
			}
		}
		return null;
	}
	
	
	public void exportToXML(String fileName){
		System.out.println("Writing Tosca to file: "+fileName);
		try {
			File file = new File(fileName);
			JAXBContext jaxbContext = JAXBContext.newInstance(Repositories.class);
			Marshaller jaxbMarshaller = jaxbContext.createMarshaller();
			jaxbMarshaller.setProperty(Marshaller.JAXB_FORMATTED_OUTPUT, true);
			
			jaxbMarshaller.marshal(this, file);
		} catch (Exception e) {
			e.printStackTrace();
		}
	}
	
	public void importFromXML(String fileName){
		System.out.println("Import the Repository name: "+fileName);
		try {
			JAXBContext context = JAXBContext.newInstance(Repositories.class);			
			Unmarshaller um = context.createUnmarshaller();
			Repositories parsedRepo = (Repositories)um.unmarshal(new FileReader(fileName));
			this.repoList = parsedRepo.repoList;			
		} catch (Exception e) {
			e.printStackTrace();
		}
	}
}