+++ /dev/null
-/*
- * Copyright (C) 2008 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 com.google.gson;
-
-import com.google.gson.internal.LinkedTreeMap;
-
-import java.util.Map;
-import java.util.Set;
-
-/**
- * A class representing an object type in Json. An object consists of name-value pairs where names
- * are strings, and values are any other type of {@link JsonElement}. This allows for a creating a
- * tree of JsonElements. The member elements of this object are maintained in order they were added.
- *
- * @author Inderjeet Singh
- * @author Joel Leitch
- */
-public final class JsonObject extends JsonElement {
- private final LinkedTreeMap<String, JsonElement> members =
- new LinkedTreeMap<String, JsonElement>();
-
- @Override
- JsonObject deepCopy() {
- JsonObject result = new JsonObject();
- for (Map.Entry<String, JsonElement> entry : members.entrySet()) {
- result.add(entry.getKey(), entry.getValue().deepCopy());
- }
- return result;
- }
-
- /**
- * Adds a member, which is a name-value pair, to self. The name must be a String, but the value
- * can be an arbitrary JsonElement, thereby allowing you to build a full tree of JsonElements
- * rooted at this node.
- *
- * @param property name of the member.
- * @param value the member object.
- */
- public void add(String property, JsonElement value) {
- if (value == null) {
- value = JsonNull.INSTANCE;
- }
- members.put(property, value);
- }
-
- /**
- * Removes the {@code property} from this {@link JsonObject}.
- *
- * @param property name of the member that should be removed.
- * @return the {@link JsonElement} object that is being removed.
- * @since 1.3
- */
- public JsonElement remove(String property) {
- return members.remove(property);
- }
-
- /**
- * Convenience method to add a primitive member. The specified value is converted to a
- * JsonPrimitive of String.
- *
- * @param property name of the member.
- * @param value the string value associated with the member.
- */
- public void addProperty(String property, String value) {
- add(property, createJsonElement(value));
- }
-
- /**
- * Convenience method to add a primitive member. The specified value is converted to a
- * JsonPrimitive of Number.
- *
- * @param property name of the member.
- * @param value the number value associated with the member.
- */
- public void addProperty(String property, Number value) {
- add(property, createJsonElement(value));
- }
-
- /**
- * Convenience method to add a boolean member. The specified value is converted to a
- * JsonPrimitive of Boolean.
- *
- * @param property name of the member.
- * @param value the number value associated with the member.
- */
- public void addProperty(String property, Boolean value) {
- add(property, createJsonElement(value));
- }
-
- /**
- * Convenience method to add a char member. The specified value is converted to a
- * JsonPrimitive of Character.
- *
- * @param property name of the member.
- * @param value the number value associated with the member.
- */
- public void addProperty(String property, Character value) {
- add(property, createJsonElement(value));
- }
-
- /**
- * Creates the proper {@link JsonElement} object from the given {@code value} object.
- *
- * @param value the object to generate the {@link JsonElement} for
- * @return a {@link JsonPrimitive} if the {@code value} is not null, otherwise a {@link JsonNull}
- */
- private JsonElement createJsonElement(Object value) {
- return value == null ? JsonNull.INSTANCE : new JsonPrimitive(value);
- }
-
- /**
- * Returns a set of members of this object. The set is ordered, and the order is in which the
- * elements were added.
- *
- * @return a set of members of this object.
- */
- public Set<Map.Entry<String, JsonElement>> entrySet() {
- return members.entrySet();
- }
-
- /**
- * Convenience method to check if a member with the specified name is present in this object.
- *
- * @param memberName name of the member that is being checked for presence.
- * @return true if there is a member with the specified name, false otherwise.
- */
- public boolean has(String memberName) {
- return members.containsKey(memberName);
- }
-
- /**
- * Returns the member with the specified name.
- *
- * @param memberName name of the member that is being requested.
- * @return the member matching the name. Null if no such member exists.
- */
- public JsonElement get(String memberName) {
- return members.get(memberName);
- }
-
- /**
- * Convenience method to get the specified member as a JsonPrimitive element.
- *
- * @param memberName name of the member being requested.
- * @return the JsonPrimitive corresponding to the specified member.
- */
- public JsonPrimitive getAsJsonPrimitive(String memberName) {
- return (JsonPrimitive) members.get(memberName);
- }
-
- /**
- * Convenience method to get the specified member as a JsonArray.
- *
- * @param memberName name of the member being requested.
- * @return the JsonArray corresponding to the specified member.
- */
- public JsonArray getAsJsonArray(String memberName) {
- return (JsonArray) members.get(memberName);
- }
-
- /**
- * Convenience method to get the specified member as a JsonObject.
- *
- * @param memberName name of the member being requested.
- * @return the JsonObject corresponding to the specified member.
- */
- public JsonObject getAsJsonObject(String memberName) {
- return (JsonObject) members.get(memberName);
- }
-
- @Override
- public boolean equals(Object o) {
- return (o == this) || (o instanceof JsonObject
- && ((JsonObject) o).members.equals(members));
- }
-
- @Override
- public int hashCode() {
- return members.hashCode();
- }
-}
projects / unical.git / blobdiff