net.hasor.dataql.compiler.qil.Label Maven / Gradle / Ivy
/*
* Copyright 2008-2009 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 net.hasor.dataql.compiler.qil;
/**
* Label
* @author 赵永春 ([email protected])
* @version : 2017-03-23
*/
public class Label {
private String labelID;
private Integer index;
Label(int labelID) {
this.labelID = "label_" + labelID;
}
public String getID() {
return this.labelID;
}
public Integer getIndex() {
return this.index;
}
@Override
public String toString() {
return this.index == null ? "null" : this.index.toString();
}
void updateIndex(int index) {
this.index = index;
}
}