/*
* JBoss, Home of Professional Open Source
* Copyright 2011 Red Hat Inc. and/or its affiliates and other contributors
* as indicated by the @authors tag. All rights reserved.
* See the copyright.txt in the distribution for a
* full listing of individual contributors.
*
* 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 org.jboss.arquillian.persistence.core.configuration;
import java.io.ByteArrayOutputStream;
import java.io.IOException;
import java.util.Map;
import java.util.Map.Entry;
import org.jboss.arquillian.persistence.core.exception.PersistenceExtensionInitializationException;
/**
*
* @author <a href="mailto:bartosz.majsak@gmail.com">Bartosz Majsak</a>
*
*/
public class PropertiesSerializer
{
private final String prefix;
public PropertiesSerializer()
{
this("");
}
public PropertiesSerializer(String prefix)
{
this.prefix = prefix;
}
public ByteArrayOutputStream serializeToProperties(final Map<String, String> properties)
{
final ByteArrayOutputStream output = new ByteArrayOutputStream();
try
{
for (Entry<String, String> entry : properties.entrySet())
{
output.write(serializeAsProperty(entry).getBytes());
}
}
catch (IOException e)
{
throw new PersistenceExtensionInitializationException("Unable to serialize dbunit properties", e);
}
return output;
}
private String serializeAsProperty(Entry<String, String> entry)
{
String serializedAsProperty;
final StringBuilder sb = new StringBuilder();
sb.append(prefix)
.append(entry.getKey())
.append("=")
.append(entry.getValue().replace("\\", "\\\\"))
.append('\n');
serializedAsProperty = sb.toString();
return serializedAsProperty;
}
}