Examples of org.apache.ode.bpel.o.OScope

org.apache.ode.bpel.o.OScope
Compiled representation of a BPEL scope. Instances of this class are generated by the BPEL compiler.


        // Walk down the process definition looking for any external variables.
        for (OBase child : oprocess.getChildren()) {
            if (!(child instanceof OScope))
                continue;
            OScope oscope = (OScope) child;
            for (OScope.Variable var : oscope.variables.values()) {
                if (var.extVar == null)
                    continue;


                EVar evar = _externalVariables.get(var.extVar.externalVariableId);

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    }


    public OScope resolveCompensatableScope(final String scopeToCompensate) throws CompilationException {
        if (_recoveryContextStack.isEmpty())
            throw new CompilationException(__cmsgs.errCompensateNAtoContext());
        OScope recoveryContext = _recoveryContextStack.peek();


        OScope scopeToComp = CollectionsX.find_if(recoveryContext.compensatable, new MemberOfFunction<OScope>() {
            public boolean isMember(OScope o) {
                return o.name != null && o.name.equals(scopeToCompensate);
            }
        });
        if (scopeToComp == null)

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        // compile extensions
        for (Extension e : _processDef.getExtensions()) {
          compileExtension(e);
        }


        OScope procesScope = new OScope(_oprocess, null);
        procesScope.name = "__PROCESS_SCOPE:" + process.getName();
        procesScope.debugInfo = createDebugInfo(process, null);
        _oprocess.procesScope = compileScope(procesScope, process, new Runnable() {
            public void run() {
                if (process.getRootActivity() == null) {
                    throw new CompilationException(__cmsgs.errNoRootActivity());
                }
                // Process custom properties are created as variables associated
                // with the top scope
                if (_customProcessProperties != null) {
                    for (Map.Entry<QName, Node> customVar : _customProcessProperties.entrySet()) {
                        final OScope oscope = _structureStack.topScope();
                        OVarType varType = new OConstantVarType(_oprocess, customVar.getValue());
                        OScope.Variable ovar = new OScope.Variable(_oprocess, varType);
                        ovar.name = customVar.getKey().getLocalPart();
                        ovar.declaringScope = oscope;
                        ovar.debugInfo = createDebugInfo(null, "Process custom property variable");
                        oscope.addLocalVariable(ovar);
                        if (__log.isDebugEnabled())
                            __log.debug("Compiled custom property variable " + ovar);
                    }
                }
                _structureStack.topScope().activity = compile(process.getRootActivity());

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        activity.debugInfo = createDebugInfo(source, desc);
        return activity;
    }


    public OScope compileSLC(final ScopeLikeActivity source, final OScope.Variable[] variables) {
        final OScope implicitScope = new OScope(_oprocess, getCurrent());
        implicitScope.implicitScope = true;
        implicitScope.name = createName(source, "implicit-scope");
        implicitScope.debugInfo = createDebugInfo(source, "Scope-like construct " + source);
        compileScope(implicitScope, source.getScope(), new Runnable() {
            public void run() {
                compileLinks(source);
                for (OScope.Variable v : variables) {
                    v.declaringScope = implicitScope;
                    implicitScope.addLocalVariable(v);
                }
                if (source instanceof ScopeActivity) {
                    Activity scopeChild = ((ScopeActivity) source).getChildActivity();
                    if (scopeChild == null)
                        throw new CompilationException(__cmsgs.errEmptyScope().setSource(source));

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            throw ce;
        }
    }


    private void compile(CorrelationSet cset) {
        OScope oscope = _structureStack.topScope();
        OScope.CorrelationSet ocset = new OScope.CorrelationSet(_oprocess);
        ocset.name = cset.getName();
        ocset.declaringScope = oscope;
        ocset.debugInfo = createDebugInfo(cset, cset.toString());
        QName[] setprops = cset.getProperties();
        for (QName setprop : setprops) 
            ocset.properties.add(resolveProperty(setprop));
        oscope.addCorrelationSet(ocset);
    }

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            run.run();
        } finally {
            OActivity popped = _structureStack.pop();


            OActivity newtop = _structureStack.topActivity();
            OScope topScope = _structureStack.topScope();


            if (newtop != null) {
                newtop.nested.add(popped);
                // Transfer outgoing and incoming links, excluding the locally defined links.
                newtop.incomingLinks.addAll(popped.incomingLinks);

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        return oscope;
    }


    private void compile(final OnAlarm onAlarm) {
        OScope oscope = _structureStack.topScope();
        assert oscope.eventHandler != null;


        final OEventHandler.OAlarm oalarm = new OEventHandler.OAlarm(_oprocess);
        oalarm.debugInfo = createDebugInfo(onAlarm, "OnAlarm Event Handler: " + onAlarm);

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        oscope.eventHandler.onAlarms.add(oalarm);
    }


    private void compile(final OnEvent onEvent) {
        final OScope oscope = _structureStack.topScope();
        assert oscope.eventHandler != null;


        final OEventHandler.OEvent oevent = new OEventHandler.OEvent(_oprocess, oscope);
        oevent.name = "__eventHandler:";
        oevent.debugInfo = createDebugInfo(onEvent, null);

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        debugInfo.description = str;
        return debugInfo;
    }


    private void compile(final Variable src) {
        final OScope oscope = _structureStack.topScope();


        if (src.getKind() == null)
            throw new CompilationException(__cmsgs.errVariableDeclMissingType(src.getName()).setSource(src));


        if (oscope.getLocalVariable(src.getName()) != null)
            throw new CompilationException(__cmsgs.errDuplicateVariableDecl(src.getName()).setSource(src));


        if (src.getTypeName() == null) throw new CompilationException(__cmsgs.errUnrecognizedVariableDeclaration(src.getName()));
        OVarType varType;
        switch (src.getKind()) {
        case ELEMENT:
            varType = resolveElementType(src.getTypeName());
            break;
        case MESSAGE:
            varType = resolveMessageType(src.getTypeName());
            break;
        case SCHEMA:
            varType = resolveXsdType(src.getTypeName());
            break;
        default:
            throw new CompilationException(__cmsgs.errUnrecognizedVariableDeclaration(src.getName()));
        }


        OScope.Variable ovar = new OScope.Variable(_oprocess, varType);
        ovar.name = src.getName();
        ovar.declaringScope = oscope;
        ovar.debugInfo = createDebugInfo(src, null);


        ovar.extVar = compileExtVar(src);


        oscope.addLocalVariable(ovar);


        if (__log.isDebugEnabled())
            __log.debug("Compiled variable " + ovar);
    }

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            __log.debug("Compiled variable " + ovar);
    }




    private void compile(TerminationHandler terminationHandler) {
        OScope oscope = _structureStack.topScope();
        oscope.terminationHandler = new OTerminationHandler(_oprocess, oscope);
        oscope.terminationHandler.name = "__terminationHandler:" + oscope.name;
        oscope.terminationHandler.debugInfo = createDebugInfo(terminationHandler, null);
        if (terminationHandler == null) {
            oscope.terminationHandler.activity = createDefaultCompensateActivity(null,
                    "Auto-generated 'compensate all' pseudo-activity for default termination handler on "
                            + oscope.toString());
        } else {
            _recoveryContextStack.push(oscope);
            try {
                oscope.terminationHandler.activity = compile(terminationHandler.getActivity());
            } finally {

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Related Classes of org.apache.ode.bpel.o.OScope

org.apache.ode.bpel.compiler.BpelCompiler

org.apache.ode.bpel.engine.extvar.ExternalVariableManager

org.apache.ode.bpel.runtime.COMPENSATE

org.apache.ode.bpel.runtime.CoreBpelTest

org.apache.ode.bpel.runtime.SCOPEACT

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