org.snaker.engine.model.TransitionModel Maven / Gradle / Ivy
/* Copyright 2013-2014 the original author or authors.
*
* Licensed 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.snaker.engine.model;
import org.snaker.engine.Action;
import org.snaker.engine.core.Execution;
import org.snaker.engine.handlers.impl.CreateTaskHandler;
import org.snaker.engine.handlers.impl.StartSubProcessHandler;
/**
* 变迁定义transition元素
* @author yuqs
* @version 1.0
*/
public class TransitionModel extends BaseModel implements Action {
/**
*
*/
private static final long serialVersionUID = 3688123410411321158L;
/**
* 变迁的源节点引用
*/
private NodeModel source;
/**
* 变迁的目标节点引用
*/
private NodeModel target;
/**
* 变迁的目标节点name名称
*/
private String to;
/**
* 变迁的条件表达式，用于decision
*/
private String expr;
/**
* 转折点图形数据
*/
private String g;
/**
* 描述便宜位置
*/
private String offset;
/**
* 当前变迁路径是否可用
*/
private boolean enabled = false;
public void execute(Execution execution) {
if(!enabled) return;
if(target instanceof TaskModel) {
//如果目标节点模型为TaskModel，则创建task
fire(new CreateTaskHandler((TaskModel)target), execution);
} else if(target instanceof SubProcessModel) {
//如果目标节点模型为SubProcessModel，则启动子流程
fire(new StartSubProcessHandler((SubProcessModel)target), execution);
} else {
//如果目标节点模型为其它控制类型，则继续由目标节点执行
target.execute(execution);
}
}
public NodeModel getSource() {
return source;
}
public void setSource(NodeModel source) {
this.source = source;
}
public NodeModel getTarget() {
return target;
}
public void setTarget(NodeModel target) {
this.target = target;
}
public String getTo() {
return to;
}
public void setTo(String to) {
this.to = to;
}
public boolean isEnabled() {
return enabled;
}
public void setEnabled(boolean enabled) {
this.enabled = enabled;
}
public String getExpr() {
return expr;
}
public void setExpr(String expr) {
this.expr = expr;
}
public String getG() {
return g;
}
public void setG(String g) {
this.g = g;
}
public String getOffset() {
return offset;
}
public void setOffset(String offset) {
this.offset = offset;
}
}