/*
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER.
*
* Copyright (c) 2013 Oracle and/or its affiliates. All rights reserved.
*
* The contents of this file are subject to the terms of either the GNU
* General Public License Version 2 only ("GPL") or the Common Development
* and Distribution License("CDDL") (collectively, the "License"). You
* may not use this file except in compliance with the License. You can
* obtain a copy of the License at
* https://glassfish.dev.java.net/public/CDDL+GPL_1_1.html
* or packager/legal/LICENSE.txt. See the License for the specific
* language governing permissions and limitations under the License.
*
* When distributing the software, include this License Header Notice in each
* file and include the License file at packager/legal/LICENSE.txt.
*
* GPL Classpath Exception:
* Oracle designates this particular file as subject to the "Classpath"
* exception as provided by Oracle in the GPL Version 2 section of the License
* file that accompanied this code.
*
* Modifications:
* If applicable, add the following below the License Header, with the fields
* enclosed by brackets [] replaced by your own identifying information:
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* If you wish your version of this file to be governed by only the CDDL or
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* and therefore, elected the GPL Version 2 license, then the option applies
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*/
package org.glassfish.json;
import javax.json.JsonString;
/**
* JsonString impl
*
* @author Jitendra Kotamraju
*/
final class JsonStringImpl implements JsonString {
private final String value;
JsonStringImpl(String value) {
this.value = value;
}
@Override
public String getString() {
return value;
}
@Override
public CharSequence getChars() {
return value;
}
@Override
public ValueType getValueType() {
return ValueType.STRING;
}
@Override
public int hashCode() {
return getString().hashCode();
}
@Override
public boolean equals(Object obj) {
if (!(obj instanceof JsonString)) {
return false;
}
JsonString other = (JsonString)obj;
return getString().equals(other.getString());
}
@Override
public String toString() {
StringBuilder sb = new StringBuilder();
sb.append('"');
for(int i = 0; i < value.length(); i++) {
char c = value.charAt(i);
// unescaped = %x20-21 | %x23-5B | %x5D-10FFFF
if (c >= 0x20 && c <= 0x10ffff && c != 0x22 && c != 0x5c) {
sb.append(c);
} else {
switch (c) {
case '"':
case '\\':
sb.append('\\'); sb.append(c);
break;
case '\b':
sb.append('\\'); sb.append('b');
break;
case '\f':
sb.append('\\'); sb.append('f');
break;
case '\n':
sb.append('\\'); sb.append('n');
break;
case '\r':
sb.append('\\'); sb.append('r');
break;
case '\t':
sb.append('\\'); sb.append('t');
break;
default:
String hex = "000" + Integer.toHexString(c);
sb.append("\\u").append(hex.substring(hex.length() - 4));
}
}
}
sb.append('"');
return sb.toString();
}
}