/*
* 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.utils.msg.MessageBundle;
import org.apache.ode.utils.DOMUtils;
import org.apache.ode.utils.SerializableElement;
import org.apache.ode.bpel.compiler.bom.Activity;
import org.apache.ode.bpel.compiler.bom.ExtensionActivity;
import org.apache.ode.bpel.compiler.bom.CompositeActivity;
import org.apache.ode.bpel.compiler.api.CompilationException;
import org.apache.ode.bpel.extension.ExtensionValidator;
import org.apache.ode.bpel.o.OActivity;
import org.apache.ode.bpel.o.OExtensionActivity;
import org.w3c.dom.Element;
/**
* Generates code for <code><extensionActivity></code> activities.
*/
public class ExtensionActivtityGenerator extends DefaultActivityGenerator {
private static final ExtensionActivityGeneratorMessages __cmsgs =
MessageBundle.getMessages(ExtensionActivityGeneratorMessages.class);
public void compile(OActivity output, Activity srcx) {
ExtensionActivity src = (ExtensionActivity) srcx;
OExtensionActivity oactivity = (OExtensionActivity) output;
Element child = src.getFirstExtensibilityElement();
try {
if (child == null) {
throw new CompilationException(__cmsgs.errMissingExtensionActivityElement());
}
if (!_context.isExtensionDeclared(child.getNamespaceURI())) {
throw new CompilationException(__cmsgs.errUndeclaredExtensionActivity().setSource(src));
}
ExtensionValidator validator = _context.getExtensionValidator(DOMUtils.getElementQName(child));
if (validator != null) {
validator.validate(_context, src);
}
oactivity.extensionName = DOMUtils.getElementQName(child);
oactivity.nestedElement = new SerializableElement(child);
compileChildren(oactivity, src);
} catch (CompilationException e) {
_context.recoveredFromError(src, e);
}
}
public OActivity newInstance(Activity src) {
return new OExtensionActivity(_context.getOProcess(), _context.getCurrent());
}
protected void compileChildren(OExtensionActivity dest, CompositeActivity src) {
for (Activity child : src.getActivities()) {
try {
OActivity compiledChild = _context.compile(child);
dest.children.add(compiledChild);
}
catch (CompilationException ce) {
_context.recoveredFromError(child, ce);
}
}
}
}