org.gridgain.grid.util.GridStringBuilder Maven / Gradle / Ivy
/*
Copyright (C) GridGain Systems. All Rights Reserved.
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 org.gridgain.grid.util;
import java.io.*;
/**
* Optimized string builder with better API.
*/
public class GridStringBuilder implements Serializable {
/** */
private StringBuilder impl;
/**
* @see StringBuilder#StringBuilder()
*/
public GridStringBuilder() {
impl = new StringBuilder(16);
}
/**
*
* @param cap Initial capacity.
* @see StringBuilder#StringBuilder(int)
*/
public GridStringBuilder(int cap) {
impl = new StringBuilder(cap);
}
/**
*
* @param str Initial string.
* @see StringBuilder#StringBuilder(String)
*/
public GridStringBuilder(String str) {
impl = new StringBuilder(str);
}
/**
* @param seq Initial character sequence.
* @see StringBuilder#StringBuilder(CharSequence)
*/
public GridStringBuilder(CharSequence seq) {
impl = new StringBuilder(seq);
}
/**
*
* @param len Length to set.
*/
public void setLength(int len) {
impl.setLength(len);
}
/**
* Gets underlying implementation.
*
* @return Underlying implementation.
*/
public StringBuilder impl() {
assert impl != null;
return impl;
}
/**
*
* @return Buffer length.
*/
public int length() {
return impl.length();
}
/**
*
* @param obj Element to add.
* @return This buffer for chaining method calls.
*/
public GridStringBuilder a(Object obj) {
impl.append(String.valueOf(obj));
return this;
}
/**
*
* @param str Element to add.
* @return This buffer for chaining method calls.
*/
public GridStringBuilder a(String str) {
impl.append(str);
return this;
}
/**
*
* @param sb Element to add.
* @return This buffer for chaining method calls.
*/
public GridStringBuilder a(StringBuffer sb) {
impl.append(sb);
return this;
}
/**
*
* @param s Element to add.
* @return This buffer for chaining method calls.
*/
public GridStringBuilder a(CharSequence s) {
impl.append(s);
return this;
}
/**
*
* @param s Element to add.
* @param start Start position.
* @param end End position.
* @return This buffer for chaining method calls.
*/
public GridStringBuilder a(CharSequence s, int start, int end) {
impl.append(s, start, end);
return this;
}
/**
*
* @param str Element to add.
* @return This buffer for chaining method calls.
*/
public GridStringBuilder a(char str[]) {
impl.append(str);
return this;
}
/**
*
* @param str Element to add.
* @param offset Start offset.
* @param len Length.
* @return This buffer for chaining method calls.
*/
public GridStringBuilder a(char str[], int offset, int len) {
impl.append(str, offset, len);
return this;
}
/**
*
* @param b Element to add.
* @return This buffer for chaining method calls.
*/
public GridStringBuilder a(boolean b) {
impl.append(b);
return this;
}
/**
*
* @param c Element to add.
* @return This buffer for chaining method calls.
*/
public GridStringBuilder a(char c) {
impl.append(c);
return this;
}
/**
*
* @param i Element to add.
* @return This buffer for chaining method calls.
*/
public GridStringBuilder a(int i) {
impl.append(i);
return this;
}
/**
*
* @param lng Element to add.
* @return This buffer for chaining method calls.
*/
public GridStringBuilder a(long lng) {
impl.append(lng);
return this;
}
/**
*
* @param f Element to add.
* @return This buffer for chaining method calls.
*/
public GridStringBuilder a(float f) {
impl.append(f);
return this;
}
/**
*
* @param d Element to add.
* @return This buffer for chaining method calls.
*/
public GridStringBuilder a(double d) {
impl.append(d);
return this;
}
/**
*
* @param codePoint Element to add.
* @return This buffer for chaining method calls.
*/
public GridStringBuilder appendCodePoint(int codePoint) {
impl.appendCodePoint(codePoint);
return this;
}
/**
*
* @param start Start position to delete from.
* @param end End position.
* @return This buffer for chaining method calls.
*/
public GridStringBuilder d(int start, int end) {
impl.delete(start, end);
return this;
}
/**
*
* @param index Index to delete character at.
* @return This buffer for chaining method calls.
*/
public GridStringBuilder d(int index) {
impl.deleteCharAt(index);
return this;
}
/**
*
* @param start Start position to replace from.
* @param end End position.
* @param str String to replace with.
* @return This buffer for chaining method calls.
*/
public GridStringBuilder r(int start, int end, String str) {
impl.replace(start, end, str);
return this;
}
/**
*
* @param index Start index to insert to.
* @param str String to insert.
* @param off Offset in the string to be inserted.
* @param len Length of the substring to be inserted.
* @return This buffer for chaining method calls.
*/
public GridStringBuilder i(int index, char str[], int off, int len) {
impl.insert(index, str, off, len);
return this;
}
/**
*
* @param off Offset to be inserted at.
* @param obj Object whose string representation to be inserted.
* @return This buffer for chaining method calls.
*/
public GridStringBuilder i(int off, Object obj) {
return i(off, String.valueOf(obj));
}
/**
*
* @param off Offset to insert at.
* @param str String to be inserted.
* @return This buffer for chaining method calls.
*/
public GridStringBuilder i(int off, String str) {
impl.insert(off, str);
return this;
}
/**
*
* @param off Offset to insert at.
* @param str String to be inserted.
* @return This buffer for chaining method calls.
*/
public GridStringBuilder i(int off, char str[]) {
impl.insert(off, str);
return this;
}
/**
*
* @param dstOff Offset to insert at.
* @param s String to insert.
* @return This buffer for chaining method calls.
*/
public GridStringBuilder i(int dstOff, CharSequence s) {
impl.insert(dstOff, s);
return this;
}
/**
*
* @param dstOff Offset to insert at.
* @param s String to insert.
* @param start Start index to insert from.
* @param end End index to insert up to.
* @return This buffer for chaining method calls.
*/
public GridStringBuilder i(int dstOff, CharSequence s, int start, int end) {
impl.insert(dstOff, s, start, end);
return this;
}
/**
*
* @param off Offset to insert at.
* @param b Element to insert.
* @return This buffer for chaining method calls.
*/
public GridStringBuilder i(int off, boolean b) {
impl.insert(off, b);
return this;
}
/**
*
* @param off Offset to insert at.
* @param c Element to insert.
* @return This buffer for chaining method calls.
*/
public GridStringBuilder i(int off, char c) {
impl.insert(off, c);
return this;
}
/**
*
* @param off Offset to insert at.
* @param i Element to insert.
* @return This buffer for chaining method calls.
*/
public GridStringBuilder i(int off, int i) {
return i(off, String.valueOf(i));
}
/**
*
* @param off Offset to insert at.
* @param l Element to insert.
* @return This buffer for chaining method calls.
*/
public GridStringBuilder i(int off, long l) {
return i(off, String.valueOf(l));
}
/**
*
* @param off Offset to insert at.
* @param f Element to insert.
* @return This buffer for chaining method calls.
*/
public GridStringBuilder i(int off, float f) {
return i(off, String.valueOf(f));
}
/**
*
* @param off Offset to insert at.
* @param d Element to insert.
* @return This buffer for chaining method calls.
*/
public GridStringBuilder i(int off, double d) {
return i(off, String.valueOf(d));
}
/**
*
* @param s Stream to write to.
* @throws IOException Thrown in case of any IO errors.
*/
private void writeObject(ObjectOutputStream s) throws IOException {
s.writeObject(impl);
}
/**
*
* @param s Stream to read from.
* @throws IOException Thrown in case of any IO errors.
* @throws ClassNotFoundException Thrown if read class cannot be found.
*/
private void readObject(ObjectInputStream s) throws IOException, ClassNotFoundException {
impl= (StringBuilder) s.readObject();
}
/** {@inheritDoc} */
public String toString() {
return impl.toString();
}
}
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