| /* |
| * Licensed to the Apache Software Foundation (ASF) under one |
| * or more contributor license agreements. See the NOTICE file |
| * distributed with this work for additional information |
| * regarding copyright ownership. The ASF licenses this file |
| * to you 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.apache.ode.bpel.runtime; |
| |
| import org.slf4j.Logger; |
| import org.slf4j.LoggerFactory; |
| import org.apache.ode.bpel.common.CorrelationKey; |
| import org.apache.ode.bpel.common.FaultException; |
| import org.apache.ode.bpel.obj.OBase; |
| import org.apache.ode.bpel.obj.OProcess; |
| import org.apache.ode.bpel.obj.OVarType; |
| import org.apache.ode.bpel.runtime.channels.FaultData; |
| import org.apache.ode.jacob.JacobRunnable; |
| import org.apache.ode.jacob.vpu.JacobVPU; |
| import org.w3c.dom.Element; |
| |
| import javax.xml.namespace.QName; |
| |
| /** |
| * Base class extended by all BPEL-related abstractions. Provides methods for |
| * manipulating the BPEL database, creating faults, and accessing the native |
| * facilities. |
| * |
| * Created on Jan 12, 2004 at 5:41:27 PM. |
| * @author Maciej Szefler |
| */ |
| public abstract class BpelJacobRunnable extends JacobRunnable { |
| private static final Logger __log = LoggerFactory.getLogger(BpelJacobRunnable.class); |
| |
| protected BpelRuntimeContext getBpelRuntimeContext() { |
| BpelRuntimeContext nativeApi = (BpelRuntimeContext) JacobVPU.activeJacobThread().getExtension(BpelRuntimeContext.class); |
| assert nativeApi != null; |
| return nativeApi; |
| } |
| |
| protected Logger log() { |
| return __log; |
| } |
| |
| protected final FaultData createFault(QName fault, Element faultMsg, OVarType faultType, OBase location){ |
| return new FaultData(fault, faultMsg, faultType, location); |
| } |
| |
| protected final FaultData createFault(QName fault, OBase location, String faultExplanation) { |
| return new FaultData(fault, location,faultExplanation); |
| } |
| |
| protected final FaultData createFault(QName fault, OBase location){ |
| return createFault(fault, location, null); |
| } |
| |
| |
| protected JacobRunnable createChild(ActivityInfo childInfo, ScopeFrame scopeFrame, LinkFrame linkFrame) { |
| return new ACTIVITYGUARD(childInfo, scopeFrame, linkFrame); |
| } |
| |
| protected void initializeCorrelation(CorrelationSetInstance cset, VariableInstance variable) |
| throws FaultException { |
| if (__log.isDebugEnabled()) { |
| __log.debug("Initializing correlation set " + cset.declaration.getName()); |
| } |
| // if correlation set is already initialized, |
| // then skip |
| if (getBpelRuntimeContext().isCorrelationInitialized(cset)) { |
| // if already set, we ignore |
| if (__log.isDebugEnabled()) { |
| __log.debug("OCorrelation set " + cset + " is already set: ignoring"); |
| } |
| |
| return; |
| } |
| |
| String[] propNames = new String[cset.declaration.getProperties().size()]; |
| String[] propValues = new String[cset.declaration.getProperties().size()]; |
| |
| for (int i = 0; i < cset.declaration.getProperties().size(); ++i) { |
| OProcess.OProperty property = cset.declaration.getProperties().get(i); |
| propValues[i] = getBpelRuntimeContext().readProperty(variable, property); |
| propNames[i] = property.getName().toString(); |
| if (__log.isDebugEnabled()) |
| __log.debug("Setting correlation property " + propNames[i] + "=" + propValues[i]); |
| } |
| |
| CorrelationKey ckeyVal = new CorrelationKey(cset.declaration.getName(), propValues); |
| getBpelRuntimeContext().writeCorrelation(cset,ckeyVal); |
| } |
| |
| protected long genMonotonic() { |
| return getBpelRuntimeContext().genId(); |
| } |
| |
| } |