defaultactivitygenerator.java

bpel执行引擎用来执行bpel业务流程

/*
 * 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.compiler;

import org.apache.ode.bpel.compiler.api.CompilerContext;
import org.apache.ode.bpel.compiler.bom.BpelObject;
import org.apache.ode.bpel.compiler.bom.ExtensibilityQNames;
import org.apache.ode.bpel.compiler.bom.FailureHandling;
import org.apache.ode.bpel.o.OActivity;
import org.apache.ode.bpel.o.OFailureHandling;
import org.w3c.dom.Element;

/**
 * Base implementation of the {@link ActivityGenerator} interface.
 */
abstract class DefaultActivityGenerator implements ActivityGenerator {
    protected CompilerContext _context;

    public void setContext(CompilerContext context) {
        _context = context;
    }

    static void defaultExtensibilityElements(OActivity output, BpelObject src) {
        if (src != null) {
            failureHandlinExtensibilityElement(output, src);
        }
    }

    static private void failureHandlinExtensibilityElement(OActivity output, BpelObject src) {
        // Failure handling extensibility element.
        Element element = src.getExtensibilityElement(ExtensibilityQNames.FAILURE_HANDLING);
        if (element == null)
            return;
        FailureHandling extElement = new FailureHandling(element);
        OFailureHandling obj = new OFailureHandling();
        obj.retryFor = extElement.getRetryFor();
        obj.retryDelay = extElement.getRetryDelay();
        obj.faultOnFailure = extElement.getFaultOnFailure();
        output.setFailureHandling(obj);
    }

}