MockResolverFactory.java

/* 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.activiti.engine.test.mock;


import org.activiti.engine.delegate.VariableScope;
import org.activiti.engine.impl.scripting.Resolver;
import org.activiti.engine.impl.scripting.ResolverFactory;

/**
 * This is a bridge resolver, making available any objects registered through
 * {@link org.activiti.engine.test.mock.Mocks#register} inside scripts supported
 * by Activiti. <br>
 * <br>
 * In order to use it, you need to declare it as ResolverFactory, for example by using activiti.cfg.xml like this: <br><br>
 * 
 * <?xml version="1.0" encoding="UTF-8"?><br>
 * <beans xmlns="http://www.springframework.org/schema/beans"<br>
 * xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"<br>
 * xsi:schemaLocation="http://www.springframework.org/schema/beans
 * http://www.springframework.org/schema/beans/spring-beans.xsd"><br>
 * <br>
 * <bean id="processEngineConfiguration"<br>
 * class="org.activiti.engine.impl.cfg.
 * StandaloneInMemProcessEngineConfiguration"><br>
 * <property name="jobExecutorActivate" value="false"
 * /><br>
 * <property name="expressionManager"><br>
 * <bean
 * class="org.activiti.engine.test.mock.MockExpressionManager" /><br>
 * </property><br>
 * <property name="resolverFactories"><br>
 * <list><br>
 * <bean
 * class="org.activiti.engine.impl.scripting.VariableScopeResolverFactory
 * " /><br>
 * <bean
 * class="org.activiti.engine.impl.scripting.BeansResolverFactory"
 * /><br>
 * <bean class="com.deenero.activiti.MockResolverFactory" /><br>
 * </list><br>
 * </property><br>
 * </bean><br>
 * <br>
 * </beans> <br>
 * <br>
 * or by any other means of creating configuration.
 * 
 * @author Emil Genov (http://www.emil-genov.info/)
 * 
 */
public class MockResolverFactory implements ResolverFactory {
	@Override
	public Resolver createResolver(VariableScope variableScope) {
		return new Resolver() {

			@Override
			public Object get(Object key) {
				return Mocks.get(key);
			}

			@Override
			public boolean containsKey(Object key) {
				return Mocks.get(key) != null;
			}
		};
	}
}