/* * Copyright 2015 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. * * 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.drools.core.command.runtime.rule; import java.util.Collection; import org.drools.core.common.InternalFactHandle; import org.kie.api.command.ExecutableCommand; import org.kie.api.runtime.Context; import org.kie.api.runtime.KieSession; import org.kie.api.runtime.rule.FactHandle; import org.kie.internal.command.RegistryContext; public class FromExternalFactHandleCommand implements ExecutableCommand<FactHandle> { private String factHandleExternalForm; private boolean disconnected; public FromExternalFactHandleCommand() { } public FromExternalFactHandleCommand(String factHandleExternalForm) { this(factHandleExternalForm, false); } public FromExternalFactHandleCommand(String factHandleExternalForm, boolean disconnected) { this.factHandleExternalForm = factHandleExternalForm; this.disconnected = disconnected; } public FactHandle execute(Context context) { KieSession ksession = ((RegistryContext) context).lookup( KieSession.class ); Collection<FactHandle> factHandles = ksession.getFactHandles(); int fhId = Integer.parseInt(factHandleExternalForm.split(":")[1]); for (FactHandle factHandle : factHandles) { if (factHandle instanceof InternalFactHandle && ((InternalFactHandle) factHandle).getId() == fhId) { InternalFactHandle fhClone = ((InternalFactHandle) factHandle).clone(); if (disconnected) { fhClone.disconnect(); } return fhClone; } } return null; } public String toString() { return "ksession.getFactHandle( " + factHandleExternalForm + " );"; } }