com.google.gwt.core.client.impl.StringBufferImpl Maven / Gradle / Ivy
/*
* Copyright 2008 Google Inc.
*
* 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 com.google.gwt.core.client.impl;
/**
*
* The interface to defer bound implementations of {@link StringBuilder} and
* {@link StringBuffer}.
*
*
*
* All of the implementations have been carefully tweaked to get the most
* inlining possible, so be sure to check with
* {@link com.google.gwt.emultest.java.lang.StringBuilderBenchmark StringBuilderBenchmark}
* whenever these classes are modified.
*
*/
public abstract class StringBufferImpl {
/**
* Append for primitive; the value can be stored and only later converted to a
* string.
*/
public abstract void append(Object data, boolean x);
/**
* Append for primitive; the value can be stored and only later converted to a
* string.
*/
public abstract void append(Object data, double x);
/**
* Append for primitive; the value can be stored and only later converted to a
* string.
*/
public abstract void append(Object data, float x);
/**
* Append for primitive; the value can be stored and only later converted to a
* string.
*/
public abstract void append(Object data, int x);
/**
* Append for object. It is important to immediately convert the object to a
* string, because the conversion can give different results if it is
* deferred.
*/
public abstract void append(Object data, Object x);
/**
* Append for a possibly null string object.
*/
public abstract void append(Object data, String x);
/**
* Append for a string that is definitely not null.
*/
public abstract void appendNonNull(Object data, String x);
/**
* Returns a data holder object for use with subsequent calls.
*/
public abstract Object createData();
/**
* Returns the current length of the string buffer.
*/
public abstract int length(Object data);
/**
* Replaces a segment of the string buffer.
*/
public abstract void replace(Object data, int start, int end, String toInsert);
/**
* Returns the string buffer as a String.
*/
public abstract String toString(Object data);
}