com.bitplan.jaxb.ManagerImpl.java Source code

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Here is the source code for com.bitplan.jaxb.ManagerImpl.java

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/**
 * Copyright (c) 2016-2017 BITPlan GmbH
 *
 * http://www.bitplan.com
 *
 * This file is part of the Opensource project at:
 * https://github.com/BITPlan/com.bitplan.simplerest
 *
 * 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 com.bitplan.jaxb;

import java.io.File;

import javax.xml.bind.JAXBException;
import javax.xml.bind.annotation.XmlTransient;

import org.apache.commons.io.FileUtils;

import com.bitplan.persistence.Manager;

/**
 * a Manager implementation based on JaxB xmlStorage
 * 
 * @author wf
 *
 * @param <MT>
 * @param <T>
 */
public abstract class ManagerImpl<MT, T> implements Manager<MT, T> {
    transient String xmlPath;
    transient File xmlFile;

    /**
     * save me to an xmlFile
     * 
     * @param xmlFile
     * @throws Exception
     */
    public void saveAsXML(File xmlFile) throws Exception {
        sort();
        String xml = asXML();
        FileUtils.writeStringToFile(xmlFile, xml, "UTF-8");
    }

    /**
     * sort and save me
     */
    public void save() throws Exception {
        saveAsXML(xmlFile);
    }

    /**
     * override this function to sort
     */
    public void sort() {

    }

    @XmlTransient
    public String getXmlPath() {
        return xmlPath;
    }

    public void setXmlPath(String path) {
        xmlPath = path;
        xmlFile = new File(path);
    }

    public void setXmlFile(File xmlFile) {
        this.xmlFile = xmlFile;
    }

    @XmlTransient
    public File getXmlFile() {
        return xmlFile;
    }

    @SuppressWarnings("unchecked")
    @Override
    public String asJson() throws JAXBException {
        return getFactory().asJson((MT) this);
    }

    @SuppressWarnings("unchecked")
    @Override
    public String asXML() throws JAXBException {
        return getFactory().asXML((MT) this);
    }

}