| /* |
| * 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. |
| */ |
| |
| import Ember from 'ember'; |
| import Constants from '../utils/constants'; |
| import {Node} from '../domain/node'; |
| import {idGen} from '../domain/id-gen'; |
| var NodeFactory= Ember.Object.extend({ |
| createStartNode(){ |
| return this.createNode({id:this.generateNodeId(), type:'start',name:"Start"}); |
| }, |
| createEndNode(name){ |
| return this.createNode({id:this.generateNodeId(), type:'end', name:name}); |
| }, |
| createKillNode(name,message){ |
| return this.createNode({id:this.generateNodeId(), type:"kill", name:name,killMessage:message}); |
| }, |
| createPlaceholderNode(target,errorPath){ |
| var placeholderNode= this.createNode({ |
| id:this.generateNodeId(), type:"placeholder", |
| name:"placeholder" + this.generateName(), |
| errorPath:errorPath |
| }); |
| placeholderNode.addTransitionTo(target); |
| return placeholderNode; |
| }, |
| createActionNode(actionType,name){ |
| if (!name){ |
| name=actionType; |
| } |
| return this.createNode({id:this.generateNodeId(),type:"action",actionType:actionType, name:name}); |
| }, |
| generateDecisionNodeWithJoinPlaceHolder(target){ |
| var id=this.generateNodeId(); |
| var decisionNode=this.createEmptyDecisionNode("decision" + this.generateName(),id); |
| var joinPlaceholder = this.createNode({id:"decision_end_"+id, type:"decision_end", name:"decision_end" + this.generateName()}); |
| joinPlaceholder.addTransitionTo(target); |
| var leftPlaceholder =this.createPlaceholderNode(joinPlaceholder) ; |
| decisionNode.addTransitionTo(leftPlaceholder,"default"); |
| var rightPlaceholder = this.createPlaceholderNode(joinPlaceholder); |
| decisionNode.addTransitionTo(rightPlaceholder); |
| return decisionNode; |
| }, |
| generateDecisionNodeWithoutJoinPlaceHolder(target){ |
| var decisionNode=this.createEmptyDecisionNode("decision"); |
| var leftPlaceholder =this.createPlaceholderNode(target) ; |
| decisionNode.addTransitionTo(leftPlaceholder,"default"); |
| if (Constants.globalSetting.useAdditionalPlaceholderFlowForDecision){ |
| var rightPlaceholder = this.createPlaceholderNode(target); |
| decisionNode.addTransitionTo(rightPlaceholder); |
| } |
| return decisionNode; |
| }, |
| generateDecisionNode(target){ |
| if (Constants.globalSetting.useJoinNodeForDecision){ |
| return this.generateDecisionNodeWithJoinPlaceHolder(target); |
| }else{ |
| return this.generateDecisionNodeWithoutJoinPlaceHolder(target); |
| } |
| }, |
| createEmptyDecisionNode(name,id){ |
| if (!id){ |
| id=this.generateNodeId(); |
| } |
| var decisionNode = this.createNode({id:id, type:"decision", name:name}); |
| return decisionNode; |
| }, |
| createEmptyForkNode(name,id){ |
| if (!id){ |
| id=this.generateNodeId(); |
| } |
| var forkNode = this.createNode({id:id, type:"fork", name:name}); |
| return forkNode; |
| }, |
| createEmptyJoinNode(name,id){ |
| if (!id){ |
| id=this.generateNodeId(); |
| } |
| var joinNode=this.createNode({id:id, type:"join", name:name}); |
| return joinNode; |
| }, |
| generateForkNode(target){ |
| var forkId=this.generateNodeId(); |
| var forkNode= this.createEmptyForkNode("fork" + this.generateName(),forkId); |
| var joinNode= this.createEmptyJoinNode("join" + this.generateName(),"join_"+forkId); |
| joinNode.addTransitionTo(target); |
| |
| var leftPlaceholder =this.createPlaceholderNode(joinNode) ; |
| forkNode.addTransitionTo(leftPlaceholder); |
| |
| var rightPlaceholder = this.createPlaceholderNode(joinNode); |
| forkNode.addTransitionTo(rightPlaceholder); |
| return forkNode; |
| }, |
| createNode(settings){ |
| settings.factory=this; |
| if (!settings.id){ |
| settings.id=this.generateNodeId(); |
| } |
| return Node.create(settings); |
| }, |
| generateNodeId(){ |
| return idGen.generateNodeId(); |
| }, |
| generateName(){ |
| return idGen.generateNodeName(); |
| }, |
| resetNodeIdTo(id){ |
| return idGen.resetTo(id); |
| } |
| }); |
| export{NodeFactory}; |