/*
* JBoss, Home of Professional Open Source
* Copyright 2010 Red Hat Inc. and/or its affiliates and other 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.core.spi;
import java.util.concurrent.ConcurrentHashMap;
import org.jboss.arquillian.core.spi.context.ObjectStore;
/**
* ObjectStore
*
* @author <a href="mailto:aslak@redhat.com">Aslak Knutsen</a>
* @version $Revision: $
*/
public class HashObjectStore implements ObjectStore {
private ConcurrentHashMap<Class<?>, Object> store;
public HashObjectStore() {
store = new ConcurrentHashMap<Class<?>, Object>();
}
/* (non-Javadoc)
* @see org.jboss.arquillian.core.impl.ObjectStore#add(java.lang.Class, T)
*/
@Override
public <T> ObjectStore add(Class<T> type, T instance) {
Validate.notNull(type, "Type must be specified");
Validate.notNull(instance, "Instance must be specified");
store.put(type, instance);
return this;
}
/* (non-Javadoc)
* @see org.jboss.arquillian.core.impl.ObjectStore#get(java.lang.Class)
*/
@Override
public <T> T get(Class<T> type) {
Validate.notNull(type, "Type must be specified");
return type.cast(store.get(type));
}
/* (non-Javadoc)
* @see org.jboss.arquillian.core.impl.ObjectStore#clear()
*/
@Override
public ObjectStore clear() {
store.clear();
return this;
}
}