/*
* 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.CompilationException;
import org.apache.ode.bpel.compiler.bom.Activity;
import org.apache.ode.bpel.compiler.bom.Correlation;
import org.apache.ode.bpel.compiler.bom.InvokeActivity;
import org.apache.ode.bpel.o.OActivity;
import org.apache.ode.bpel.o.OInvoke;
import org.apache.ode.bpel.o.OProcess;
import org.apache.ode.bpel.o.OScope;
import org.apache.ode.utils.msg.MessageBundle;
import org.apache.ode.utils.stl.CollectionsX;
import org.apache.ode.utils.stl.MemberOfFunction;
import java.util.ArrayList;
import java.util.Collection;
import java.util.List;
/**
* Generates code for <code><invoke></code> activities.
*/
class InvokeGenerator extends DefaultActivityGenerator {
private static final InvokeGeneratorMessages __imsgs = MessageBundle.getMessages(InvokeGeneratorMessages.class);
public OActivity newInstance(Activity src) {
return new OInvoke(_context.getOProcess(), _context.getCurrent());
}
public void compile(OActivity output, Activity srcx) {
InvokeActivity src = (InvokeActivity) srcx;
OInvoke oinvoke = (OInvoke) output;
oinvoke.partnerLink = _context.resolvePartnerLink(src.getPartnerLink());
oinvoke.operation = _context.resolvePartnerRoleOperation(oinvoke.partnerLink, src.getOperation());
assert oinvoke.operation.getInput() != null; // ensured by
// resolvePartnerRoleOperation
assert oinvoke.operation.getInput().getMessage() != null; // ensured
// by
// resolvePartnerRoleOperation
// TODO: Add portType checking if specified by user
// if (portType != null &&
// !portType.equals(onMessage.partnerLink.myRolePortType.getQName()))
// throw new CompilationException(CMSGSG.errPortTypeMismatch(portType,
// onMessage.partnerLink.myRolePortType.getQName()));
if (oinvoke.operation.getInput() != null && oinvoke.operation.getInput().getMessage() != null) {
// Input var can be omitted if input message has no part
if (oinvoke.operation.getInput().getMessage().getParts().size() > 0) {
if (src.getInputVar() == null)
throw new CompilationException(__imsgs.errInvokeNoInputMessageForInputOp(oinvoke.operation.getName()));
oinvoke.inputVar = _context.resolveMessageVariable(src.getInputVar(), oinvoke.operation.getInput()
.getMessage().getQName());
}
}
if (oinvoke.operation.getOutput() != null && oinvoke.operation.getOutput().getMessage() != null) {
if (src.getOutputVar() == null)
throw new CompilationException(__imsgs.errInvokeNoOutputMessageForOutputOp(oinvoke.operation.getName()));
oinvoke.outputVar = _context.resolveMessageVariable(src.getOutputVar(), oinvoke.operation.getOutput()
.getMessage().getQName());
}
List<Correlation> correlations = src.getCorrelations();
List<Correlation> incorrelations = CollectionsX.filter(new ArrayList<Correlation>(), correlations,
new MemberOfFunction<Correlation>() {
@Override
public boolean isMember(Correlation o) {
return o.getPattern() == Correlation.CorrelationPattern.IN;
}
});
List<Correlation> outcorrelations = CollectionsX.filter(new ArrayList<Correlation>(), correlations,
new MemberOfFunction<Correlation>() {
@Override
public boolean isMember(Correlation o) {
return o.getPattern() == Correlation.CorrelationPattern.OUT;
}
});
List<Correlation> inoutcorrelations = CollectionsX.filter(new ArrayList<Correlation>(), correlations,
new MemberOfFunction<Correlation>() {
@Override
public boolean isMember(Correlation o) {
return o.getPattern() == Correlation.CorrelationPattern.INOUT;
}
});
if (oinvoke.inputVar != null) {
doCorrelations(outcorrelations, oinvoke.inputVar, oinvoke.assertCorrelationsInput,
oinvoke.initCorrelationsInput);
doCorrelations(inoutcorrelations, oinvoke.inputVar, oinvoke.assertCorrelationsInput,
oinvoke.initCorrelationsInput);
}
if (oinvoke.outputVar != null) {
doCorrelations(incorrelations, oinvoke.outputVar,
oinvoke.assertCorrelationsOutput, oinvoke.initCorrelationsOutput);
doCorrelations(inoutcorrelations, oinvoke.outputVar,
oinvoke.assertCorrelationsOutput, oinvoke.initCorrelationsOutput);
}
// Partner link could be initialized with magic session in a previous receive.
// if (!oinvoke.getOwner().version.equals(Constants.NS_BPEL4WS_2003_03)) {
// if (!oinvoke.partnerLink.initializePartnerRole && !_context.isPartnerLinkAssigned(oinvoke.partnerLink.getName())) {
// throw new CompilationException(__cmsgs.errUninitializedPartnerLinkInInvoke(oinvoke.partnerLink.getName()));
// }
// }
}
private void doCorrelations(List<Correlation> correlations, OScope.Variable var,
Collection<OScope.CorrelationSet> assertCorrelations, Collection<OScope.CorrelationSet> initCorrelations) {
for (Correlation correlation : correlations) {
OScope.CorrelationSet cset = _context.resolveCorrelationSet(correlation.getCorrelationSet());
switch (correlation.getInitiate()) {
case NO:
assertCorrelations.add(cset);
break;
case YES:
initCorrelations.add(cset);
break;
case JOIN:
// TODO: fixe errror
throw new UnsupportedOperationException();
}
for (OProcess.OProperty property : cset.properties) {
// Force resolution of alias, to make sure that we have one for
// this variable-property pair.
try {
_context.resolvePropertyAlias(var, property.name);
} catch (CompilationException ce) {
if (ce.getCompilationMessage().source == null) {
ce.getCompilationMessage().source = correlation;
}
throw ce;
}
// onMessage.
}
}
}
}