| /* |
| * Copyright 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.gwt.json.client; |
| |
| import com.google.gwt.core.client.JavaScriptObject; |
| |
| /** |
| * Represents a JSON number. Numbers are represented by <code>double</code>s. |
| */ |
| public class JSONNumber extends JSONValue { |
| |
| /** |
| * Called from {@link #getUnwrapper()}. |
| */ |
| private static double unwrap(JSONNumber value) { |
| return value.value; |
| } |
| |
| private double value; |
| |
| /** |
| * Creates a new JSONNumber from the double value. |
| */ |
| public JSONNumber(double value) { |
| this.value = value; |
| } |
| |
| /** |
| * Gets the double value this JSONNumber represents. |
| */ |
| public double doubleValue() { |
| return value; |
| } |
| |
| @Override |
| public boolean equals(Object other) { |
| if (!(other instanceof JSONNumber)) { |
| return false; |
| } |
| return value == ((JSONNumber) other).value; |
| } |
| |
| /** |
| * Gets the double value this JSONNumber represents. |
| * |
| * @deprecated See {@link #doubleValue()} |
| */ |
| @Deprecated |
| public double getValue() { |
| return value; |
| } |
| |
| @Override |
| public int hashCode() { |
| // Just use the underlying double's hashCode. |
| return Double.valueOf(value).hashCode(); |
| } |
| |
| /** |
| * Returns <code>this</code>, as this is a JSONNumber. |
| */ |
| @Override |
| public JSONNumber isNumber() { |
| return this; |
| } |
| |
| /** |
| * Returns the JSON representation of this number. |
| */ |
| @Override |
| public native String toString() /*-{ |
| // Use JavaScript conversion so that integral values print as integers. |
| return this.@com.google.gwt.json.client.JSONNumber::value + ""; |
| }-*/; |
| |
| @Override |
| native JavaScriptObject getUnwrapper() /*-{ |
| return @com.google.gwt.json.client.JSONNumber::unwrap(Lcom/google/gwt/json/client/JSONNumber;); |
| }-*/; |
| } |