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Wrapper for Java API for JSON Processing with OOP in mind.
/*
* The MIT License (MIT)
*
* Copyright (c) 2018 piotrkot
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
* SOFTWARE.
*/
package com.github.piotrkot.json;
import com.github.piotrkot.json.values.Vbool;
import com.github.piotrkot.json.values.Vnull;
import com.github.piotrkot.json.values.Vnum;
import com.github.piotrkot.json.values.Vstr;
import java.math.BigDecimal;
import java.math.BigInteger;
import java.util.Collection;
import java.util.Map;
import javax.json.JsonValue;
/**
* JSON object attribute.
*
* @since 1.0
*/
public interface Attr {
/**
* Attribute name.
* @return Name as String.
*/
String name();
/**
* Attribute value.
* @return JSON value.
*/
JsonVal value();
/**
* String attribute.
*/
final class Str implements Attr {
/**
* Key.
*/
private final String key;
/**
* Value.
*/
private final String val;
/**
* Ctor.
* @param key Key.
* @param val Value.
*/
public Str(final String key, final String val) {
this.key = key;
this.val = val;
}
@Override
public String name() {
return this.key;
}
@Override
public JsonVal value() {
return new Vstr(this.val);
}
}
/**
* Number attribute.
*/
final class Num implements Attr {
/**
* Key.
*/
private final String key;
/**
* Value.
*/
private final Vnum val;
/**
* Ctor.
* @param key Key.
* @param val Value.
*/
private Num(final String key, final Vnum val) {
this.key = key;
this.val = val;
}
/**
* Ctor.
* @param key Key.
* @param val Value.
*/
public Num(final String key, final int val) {
this(key, new Vnum(val));
}
/**
* Ctor.
* @param key Key.
* @param val Value.
*/
public Num(final String key, final long val) {
this(key, new Vnum(val));
}
/**
* Ctor.
* @param key Key.
* @param val Value.
*/
public Num(final String key, final double val) {
this(key, new Vnum(val));
}
/**
* Ctor.
* @param key Key.
* @param val Value.
*/
public Num(final String key, final BigInteger val) {
this(key, new Vnum(val));
}
/**
* Ctor.
* @param key Key.
* @param val Value.
*/
public Num(final String key, final BigDecimal val) {
this(key, new Vnum(val));
}
@Override
public String name() {
return this.key;
}
@Override
public JsonVal value() {
return this.val;
}
}
/**
* Boolean attribute.
*/
final class Bool implements Attr {
/**
* Key.
*/
private final String key;
/**
* Value.
*/
private final boolean val;
/**
* Ctor.
* @param key Key.
* @param val Value.
*/
public Bool(final String key, final boolean val) {
this.key = key;
this.val = val;
}
@Override
public String name() {
return this.key;
}
@Override
public JsonVal value() {
return new Vbool(this.val);
}
}
/**
* Null attribute.
*/
final class Null implements Attr {
/**
* Key.
*/
private final String key;
/**
* Ctor.
* @param key Key.
*/
public Null(final String key) {
this.key = key;
}
@Override
public String name() {
return this.key;
}
@Override
public JsonVal value() {
return new Vnull();
}
}
/**
* Array attribute.
*/
final class Arr implements Attr {
/**
* Key.
*/
private final String key;
/**
* Value.
*/
private final JsonArr val;
/**
* Ctor.
* @param key Key.
* @param val Value.
*/
public Arr(final String key, final JsonArr val) {
this.key = key;
this.val = val;
}
@Override
public String name() {
return this.key;
}
@Override
public JsonVal> value() {
return this.val;
}
}
/**
* Object attribute.
*/
final class Obj implements Attr {
/**
* Key.
*/
private final String key;
/**
* Value.
*/
private final JsonObj val;
/**
* Ctor.
* @param key Key.
* @param val Value.
*/
public Obj(final String key, final JsonObj val) {
this.key = key;
this.val = val;
}
@Override
public String name() {
return this.key;
}
@Override
public JsonVal> value() {
return this.val;
}
}
/**
* JSON value attribute.
*/
final class Json implements Attr {
/**
* Key.
*/
private final String key;
/**
* Value.
*/
private final JsonValue val;
/**
* Ctor.
* @param key Key.
* @param val Value.
*/
public Json(final String key, final JsonValue val) {
this.key = key;
this.val = val;
}
@Override
public String name() {
return this.key;
}
@Override
public JsonVal value() {
return new ValueFound(this.val).asValue();
}
}
/**
* JSON value attribute.
*/
final class JsonV implements Attr {
/**
* Key.
*/
private final String key;
/**
* Value.
*/
private final JsonVal val;
/**
* Ctor.
* @param key Key.
* @param val Value.
*/
public JsonV(final String key, final JsonVal val) {
this.key = key;
this.val = val;
}
@Override
public String name() {
return this.key;
}
@Override
public JsonVal value() {
return this.val;
}
}
}