/**
* 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;
/**
* A class that models a plain-text content of a blip.
*/
public class Plaintext extends BlipContent {
/** The text content. */
private final StringBuilder text;
/**
* Convenience factory method.
*
* @param text the text to construct the {@link Plaintext} object.
* @return an instance of {@link Plaintext} that represents the given string.
*/
public static Plaintext of(String text) {
return new Plaintext(text);
}
/**
* Constructor.
*
* @param text the text content.
*/
public Plaintext(String text) {
this.text = new StringBuilder(text);
}
/**
* Appends the given text to this {@link Plaintext} instance.
*
* @param text the text to be appended.
* @return an instance of this {@link Plaintext}, for chaining.
*/
public Plaintext append(String text) {
this.text.append(text);
return this;
}
@Override
public String getText() {
return text.toString();
}
@Override
public int hashCode() {
return text.toString().hashCode();
}
@Override
public boolean equals(Object o) {
if (this == o) {
return true;
}
if (o == null) {
return false;
}
if (getClass() != o.getClass()) {
return false;
}
Plaintext other = (Plaintext) o;
if (text == null && other.text == null) {
return true;
}
if ((text == null && other.text != null) || (text != null && other.text == null)) {
return false;
}
return text.toString().equals(other.text.toString());
}
}