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JsonStringImpl.java
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JsonStringImpl.java
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/*
* Copyright (c) 2013, 2021 Oracle and/or its affiliates. All rights reserved.
*
* This program and the accompanying materials are made available under the
* terms of the Eclipse Public License v. 2.0, which is available at
* http://www.eclipse.org/legal/epl-2.0.
*
* This Source Code may also be made available under the following Secondary
* Licenses when the conditions for such availability set forth in the
* Eclipse Public License v. 2.0 are satisfied: GNU General Public License,
* version 2 with the GNU Classpath Exception, which is available at
* https://www.gnu.org/software/classpath/license.html.
*
* SPDX-License-Identifier: EPL-2.0 OR GPL-2.0 WITH Classpath-exception-2.0
*/
package org.eclipse.jsonp;
import jakarta.json.JsonString;
/**
* JsonString impl
*
* @author Jitendra Kotamraju
*/
final class JsonStringImpl implements JsonString {
private final CharSequence value;
JsonStringImpl(CharSequence value) {
this.value = value;
}
@Override
public String getString() {
return value.toString();
}
@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 (this == obj){
return true;
}
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();
}
}