spinjar.com.minidev.json.JSONStyle Maven / Gradle / Ivy
package net.minidev.json;
/*
* Copyright 2011-2023 JSON-SMART authors
*
* 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.
*/
import java.io.IOException;
import net.minidev.json.JStylerObj.MustProtect;
import net.minidev.json.JStylerObj.StringProtector;
/**
* JSONStyle object configure JSonSerializer reducing output size
*
* @author Uriel Chemouni <[email protected]>
*/
public class JSONStyle {
/**
* for advanced usage sample see
*
* #see net.minidev.json.test.TestCompressorFlags
*/
public final static int FLAG_PROTECT_KEYS = 1;
public final static int FLAG_PROTECT_4WEB = 2;
public final static int FLAG_PROTECT_VALUES = 4;
/**
* AGRESSIVE have no effect without PROTECT_KEYS or PROTECT_VALUE
*
* AGRESSIVE mode allows Json-smart to not protect String containing
* special chars
*/
public final static int FLAG_AGRESSIVE = 8;
/**
* @since 2.1
*/
public final static int FLAG_IGNORE_NULL = 16;
public final static JSONStyle NO_COMPRESS = new JSONStyle(0);
public final static JSONStyle MAX_COMPRESS = new JSONStyle(-1);
/**
* @since 1.0.9.1
*/
public final static JSONStyle LT_COMPRESS = new JSONStyle(FLAG_PROTECT_4WEB);
private boolean _protectKeys;
private boolean _protect4Web;
private boolean _protectValues;
private boolean _ignore_null;
private MustProtect mpKey;
private MustProtect mpValue;
private StringProtector esc;
public JSONStyle(int FLAG) {
_protectKeys = (FLAG & FLAG_PROTECT_KEYS) == 0;
_protectValues = (FLAG & FLAG_PROTECT_VALUES) == 0;
_protect4Web = (FLAG & FLAG_PROTECT_4WEB) == 0;
_ignore_null = (FLAG & FLAG_IGNORE_NULL) > 0;
MustProtect mp;
if ((FLAG & FLAG_AGRESSIVE) > 0)
mp = JStylerObj.MP_AGGRESIVE;
else
mp = JStylerObj.MP_SIMPLE;
if (_protectValues)
mpValue = JStylerObj.MP_TRUE;
else
mpValue = mp;
if (_protectKeys)
mpKey = JStylerObj.MP_TRUE;
else
mpKey = mp;
if (_protect4Web)
esc = JStylerObj.ESCAPE4Web;
else
esc = JStylerObj.ESCAPE_LT;
}
public JSONStyle() {
this(0);
}
public boolean protectKeys() {
return _protectKeys;
}
public boolean protectValues() {
return _protectValues;
}
public boolean protect4Web() {
return _protect4Web;
}
public boolean ignoreNull() {
return _ignore_null;
}
public boolean indent() {
return false;
}
public boolean mustProtectKey(String s) {
return mpKey.mustBeProtect(s);
}
public boolean mustProtectValue(String s) {
return mpValue.mustBeProtect(s);
}
public void writeString(Appendable out, String value) throws IOException {
if (!this.mustProtectValue(value))
out.append(value);
else {
out.append('"');
JSONValue.escape(value, out, this);
out.append('"');
}
}
public void escape(String s, Appendable out) {
esc.escape(s, out);
}
/**
* begin Object
*/
public void objectStart(Appendable out) throws IOException {
out.append('{');
}
/**
* terminate Object
*/
public void objectStop(Appendable out) throws IOException {
out.append('}');
}
/**
* Start the first Object element
*/
public void objectFirstStart(Appendable out) throws IOException {
}
/**
* Start a new Object element
*/
public void objectNext(Appendable out) throws IOException {
out.append(',');
}
/**
* End Of Object element
*/
public void objectElmStop(Appendable out) throws IOException {
}
/**
* end of Key in json Object
*/
public void objectEndOfKey(Appendable out) throws IOException {
out.append(':');
}
/**
* Array start
*/
public void arrayStart(Appendable out) throws IOException {
out.append('[');
}
/**
* Array Done
*/
public void arrayStop(Appendable out) throws IOException {
out.append(']');
}
/**
* Start the first Array element
*/
public void arrayfirstObject(Appendable out) throws IOException {
}
/**
* Start a new Array element
*/
public void arrayNextElm(Appendable out) throws IOException {
out.append(',');
}
/**
* End of an Array element
*/
public void arrayObjectEnd(Appendable out) throws IOException {
}
}