/** * 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)); } }