/*
* JBoss, Home of Professional Open Source
* Copyright 2010, Red Hat Middleware LLC, and individual contributors
* by the @authors tag. 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.prototyping.context.impl;
import java.lang.annotation.Annotation;
import org.jboss.arquillian.prototyping.context.api.Property;
/**
* Value object metadata view by which {@link Property}
* may be represented. A contextual key/value property
* implementation. Immutable after construction.
*
* @author <a href="mailto:andrew.rubinger@jboss.org">ALR</a>
* @version $Revision: $
*/
@SuppressWarnings("all")
// Shh, we're gonna implement an annotation if we want to
public class PropertyImpl implements Property
{
//-------------------------------------------------------------------------------------||
// Instance Members -------------------------------------------------------------------||
//-------------------------------------------------------------------------------------||
/**
* The key
*/
private final String key;
/**
* The value
*/
private final String value;
//-------------------------------------------------------------------------------------||
// Constructor ------------------------------------------------------------------------||
//-------------------------------------------------------------------------------------||
/**
* Constructs a new instance with the specified, required
* key and value
*
* @param key
* @param value
* @throws IllegalArgumentException If either argument is null or empty
*/
public PropertyImpl(final String key, final String value) throws IllegalArgumentException
{
// Precondition checks
if (key == null || key.length() == 0)
{
throw new IllegalArgumentException("key must be specified and not empty");
}
if (value == null || value.length() == 0)
{
throw new IllegalArgumentException("value must be specified and not empty");
}
// Set
this.key = key;
this.value = value;
}
//-------------------------------------------------------------------------------------||
// Required Implementations -----------------------------------------------------------||
//-------------------------------------------------------------------------------------||
/**
* {@inheritDoc}
* @see org.jboss.arquillian.prototyping.context.api.Property#key()
*/
@Override
public String key()
{
return key;
}
/**
* {@inheritDoc}
* @see org.jboss.arquillian.prototyping.context.api.Property#value()
*/
@Override
public String value()
{
return value;
}
/**
* {@inheritDoc}
* @see java.lang.annotation.Annotation#annotationType()
*/
@Override
public Class<? extends Annotation> annotationType()
{
return Property.class;
}
}