core-it-support/core-it-component/src/main/java/org/apache/maven/coreit/component/DefaultStatefulSingleton.java

package org.apache.maven.coreit.component;

/*
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements.  See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership.  The ASF licenses 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.
 */

import java.io.File;
import java.io.FileOutputStream;
import java.io.IOException;
import java.util.Properties;

/**
 *
 */
public class DefaultStatefulSingleton
    implements StatefulSingleton
{

    private final Properties properties = new Properties();

    public String getProperty( String key )
    {
        return properties.getProperty( key );
    }

    public void setProperty( String key, String value )
    {
        properties.setProperty( key, value );
    }

    public void saveProperties( File propertiesFile )
        throws IOException
    {
        propertiesFile.getParentFile().mkdirs();

        try ( FileOutputStream os = new FileOutputStream( propertiesFile ) )
        {
            properties.store( os, "MAVEN-CORE-IT" );
        }
    }

}