/**
* 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 com.google.wave.api;
import java.io.Serializable;
/**
* A class that models a range, that contains a start and end index.
*/
public class Range implements Serializable {
/** Start of the range. */
private final int start;
/** End of the range. */
private final int end;
/**
* Constructs a range object given a start and end index into the document.
*
* @param start the start of the range.
* @param end the end of the range.
*/
public Range(int start, int end) {
this.start = start;
this.end = end;
}
/**
* Returns the starting index of the range.
*
* @return the starting index.
*/
public int getStart() {
return start;
}
/**
* Returns the ending index of the range.
*
* @return the ending index.
*/
public int getEnd() {
return end;
}
@Override
public int hashCode() {
final int prime = 31;
int result = 1;
result = prime * result + end;
result = prime * result + start;
return result;
}
@Override
public boolean equals(Object obj) {
if (this == obj) {
return true;
}
if (obj == null) {
return false;
}
if (getClass() != obj.getClass()) {
return false;
}
Range other = (Range) obj;
return start == other.start && end == other.end;
}
@Override
public String toString() {
return "Range(" + start + ',' + end + ')';
}
}