| /* |
| * 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.o; |
| |
| import java.util.ArrayList; |
| import java.util.HashMap; |
| import java.util.HashSet; |
| import java.util.List; |
| import java.util.Map; |
| import java.util.Set; |
| |
| /** |
| * Compiled representation of a BPEL scope. Instances of this class |
| * are generated by the BPEL compiler. |
| */ |
| public class OScope extends OActivity { |
| |
| static final long serialVersionUID = -1L ; |
| |
| /** Name of the scope. */ |
| public String name; |
| |
| /** ScopeLikeConstructImpl's fault handler. */ |
| public OFaultHandler faultHandler; |
| |
| /** The activity that gets executed within this scope. */ |
| public OActivity activity; |
| |
| /** ScopeLikeConstructImpl's compensation handler. */ |
| public OCompensationHandler compensationHandler; |
| |
| /** ScopeLikeConstructImpl's termination handler. */ |
| public OTerminationHandler terminationHandler; |
| |
| /** ScopeLikeConstructImpl's event handler. */ |
| public OEventHandler eventHandler; |
| |
| /** Variables declared within the scope. */ |
| public final HashMap<String,Variable> variables = new HashMap<String,Variable>(); |
| |
| /** OCorrelation sets declared within the scope. */ |
| public final Map<String,CorrelationSet> correlationSets = new HashMap<String, CorrelationSet>(); |
| |
| public final Map<String, OPartnerLink> partnerLinks = new HashMap<String,OPartnerLink>(); |
| |
| /** The descendants of this scope that can be compensated from the FH/CH of this scope. */ |
| public final Set<OScope> compensatable = new HashSet<OScope>(); |
| |
| public boolean implicitScope; |
| |
| public boolean atomicScope; |
| |
| public OScope(OProcess owner, OActivity parent) { |
| super(owner, parent); |
| } |
| |
| /** |
| * Obtains the correlation set visible in current scope or parent scope. |
| * |
| * @param corrName correlation set name |
| * |
| * @return |
| */ |
| public CorrelationSet getCorrelationSet(String corrName) { |
| return correlationSets.get(corrName); |
| } |
| |
| /** |
| * |
| * Get a localy-defined variable by name. |
| * @param varName name of variable |
| * |
| * @return |
| */ |
| public Variable getLocalVariable(final String varName) { |
| return variables.get(varName); |
| } |
| |
| public void addLocalVariable(Variable variable) { |
| variables.put(variable.name, variable); |
| } |
| |
| public Variable getVisibleVariable(String varName) { |
| OActivity current = this; |
| Variable variable; |
| while (current != null) { |
| if (current instanceof OScope) { |
| variable = ((OScope)current).getLocalVariable(varName); |
| if (variable != null) |
| return variable; |
| } |
| current = current.getParent(); |
| } |
| return null; |
| } |
| |
| public OPartnerLink getLocalPartnerLink(String name) { |
| return partnerLinks.get(name); |
| } |
| |
| public OPartnerLink getVisiblePartnerLink(String name) { |
| OActivity current = this; |
| OPartnerLink plink; |
| while (current != null) { |
| if (current instanceof OScope) { |
| plink = ((OScope)current).getLocalPartnerLink(name); |
| if (plink != null) |
| return plink; |
| } |
| current = current.getParent(); |
| } |
| return null; |
| } |
| |
| public void addCorrelationSet(CorrelationSet ocset) { |
| correlationSets.put(ocset.name, ocset); |
| } |
| |
| public boolean isInAtomicScope() { |
| OActivity current = this; |
| while (current != null) { |
| if (current instanceof OScope && ((OScope)current).atomicScope) |
| return true; |
| current = current.getParent(); |
| } |
| return false; |
| } |
| |
| public String toString() { |
| return "{OScope '" + name + "' id=" + getId() + "}"; |
| } |
| |
| public static final class CorrelationSet extends OBase { |
| static final long serialVersionUID = -1L ; |
| |
| public String name; |
| public OScope declaringScope; |
| public final List<OProcess.OProperty>properties = new ArrayList<OProcess.OProperty>(); |
| |
| /** |
| * Indicates that this correlation set has a join use case in the scope. |
| */ |
| public boolean hasJoinUseCases = false; |
| |
| public CorrelationSet(OProcess owner) { |
| super(owner); |
| } |
| |
| public String toString() { |
| return "{CSet " + name + " " + properties + "}"; |
| } |
| } |
| |
| public static final class Variable extends OBase { |
| static final long serialVersionUID = -1L ; |
| public String name; |
| public OScope declaringScope; |
| public OVarType type; |
| |
| /** If not-null indicates that this variable has an external representation. */ |
| public OExtVar extVar; |
| |
| |
| public Variable(OProcess owner, OVarType type) { |
| super(owner); |
| this.type = type; |
| } |
| |
| public String toString() { |
| return "{Variable " + getDescription() + ":" + type + "}"; |
| } |
| |
| public String getDescription() { |
| StringBuffer buf = new StringBuffer(declaringScope.name); |
| buf.append('.'); |
| buf.append(name); |
| return buf.toString(); |
| } |
| } |
| |
| } |