/**
* Copyright 2010 Red Hat, Inc. and/or its affiliates.
*
* 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.jbpm.workflow.instance.impl;
import org.kie.api.runtime.process.WorkflowProcessInstance;
import org.mvel2.integration.VariableResolver;
import org.mvel2.integration.impl.ImmutableDefaultFactory;
import org.mvel2.integration.impl.SimpleValueResolver;
public class ProcessInstanceResolverFactory extends ImmutableDefaultFactory {
private static final long serialVersionUID = 510l;
private WorkflowProcessInstance processInstance;
public ProcessInstanceResolverFactory(WorkflowProcessInstance processInstance) {
this.processInstance = processInstance;
}
public boolean isResolveable(String name) {
return processInstance.getVariable(name) != null;
}
public VariableResolver getVariableResolver(String name) {
return new SimpleValueResolver(processInstance.getVariable(name));
}
}