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/*
* Copyright 2010 Google Inc.
*
* 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.
*/
package elemental.json;
/**
* Represents a Json object.
*/
public interface JsonObject extends JsonValue {
/**
* Return the element (uncoerced) as a JsonValue.
*/
T get(String key);
/**
* Return the element (uncoerced) as a JsonArray. If the type is not an array,
* this can result in runtime errors.
*/
JsonArray getArray(String key);
/**
* Return the element (uncoerced) as a boolean. If the type is not a boolean,
* this can result in runtime errors.
*/
boolean getBoolean(String key);
/**
* Return the element (uncoerced) as a number. If the type is not a number, this
* can result in runtime errors.
*/
double getNumber(String key);
/**
* Return the element (uncoerced) as a JsonObject If the type is not an object,,
* this can result in runtime errors.
*/
JsonObject getObject(String key);
/**
* Return the element (uncoerced) as a String. If the type is not a String, this
* can result in runtime errors.
*/
String getString(String key);
/**
* All keys of the object.
*/
String[] keys();
/**
* Set a given key to the given value.
*/
void put(String key, JsonValue value);
/**
* Set a given key to the given String value.
*/
void put(String key, String value);
/**
* Set a given key to the given double value.
*/
void put(String key, double value);
/**
* Set a given key to the given boolean value.
*/
void put(String key, boolean bool);
/**
* Test whether a given key has present.
*/
boolean hasKey(String key);
/**
* Remove a given key and associated value from the object.
* @param key
*/
void remove(String key);
}