juzu.impl.common.Location Maven / Gradle / Ivy
/*
* Copyright 2013 eXo Platform SAS
*
* 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 juzu.impl.common;
import java.io.Serializable;
/** @author Julien Viet */
public class Location implements Serializable {
public static Location at(int col, int line) {
return new Location(col, line);
}
public static Location at(int index) {
return new Location(index, 1);
}
/** . */
private final int col;
/** . */
private final int line;
public Location(int col, int line) {
if (col < 0) {
throw new IllegalArgumentException();
}
if (line < 0) {
throw new IllegalArgumentException();
}
//
this.col = col;
this.line = line;
}
public int getCol() {
return col;
}
public int getLine() {
return line;
}
@Override
public boolean equals(Object obj) {
if (obj == this) {
return true;
}
if (obj instanceof Location) {
Location that = (Location)obj;
return col == that.col && line == that.line;
}
return false;
}
@Override
public String toString() {
return "Location[col=" + col + ",line=" + line + "]";
}
}