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ARQ is a SPARQL 1.1 query engine for Apache Jena
/*
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you 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.apache.jena.atlas.json;
import java.util.*;
import java.util.Map.Entry ;
import java.util.function.BiConsumer ;
import java.util.stream.Stream;
public class JsonObject extends JsonValue
{
private final Map map = new LinkedHashMap<>() ;
@Override
public boolean isObject() { return true ; }
@Override
public JsonObject getAsObject() { return this ; }
@Override
public void visit(JsonVisitor visitor)
{ visitor.visit(this) ; }
@Override
public int hashCode() {
return map.hashCode() ;
}
@Override
public boolean equals(Object other) {
if ( !(other instanceof JsonObject) )
return false ;
return map.equals(((JsonObject)other).map) ;
}
public void clear()
{ map.clear() ; }
public boolean hasKey(Object key) {
return map.containsKey(key) ;
}
public Set keys() {
return map.keySet() ;
}
public Set> entrySet() {
return map.entrySet() ;
}
public JsonValue get(String key) {
return map.get(key) ;
}
/** For walking structures */
public JsonObject getObj(String key) {
return get(key).getAsObject() ;
}
/** For walking structures */
public Number getNumber(String key) {
return get(key).getAsNumber().value();
}
/** For walking structures */
public String getString(String key) {
return get(key).getAsString().value();
}
/** For walking structures */
public boolean getBoolean(String key) {
return get(key).getAsBoolean().value();
}
/** For walking structures */
public Stream getArray(String key) {
return get(key).getAsArray().stream();
}
/** For walking structures */
public Iterator getIterator(String key) {
return get(key).getAsArray().iterator();
}
public boolean isEmpty() {
return map.isEmpty() ;
}
public Set keySet() {
return map.keySet() ;
}
public void forEach(BiConsumer action) {
map.forEach(action) ;
}
public JsonValue put(String key, JsonValue value) {
return map.put(key, value) ;
}
public JsonValue put(String key, String value) {
return map.put(key, new JsonString(value)) ;
}
public JsonValue put(String key, long value) {
return map.put(key, JsonNumber.value(value)) ;
}
public JsonValue put(String key, boolean b) {
return map.put(key, new JsonBoolean(b)) ;
}
public void putAll(Map m) {
map.putAll(m) ;
}
public JsonValue remove(Object key) {
return map.remove(key) ;
}
public int size() {
return map.size() ;
}
public Collection values() {
return map.values() ;
}
}