| /** |
| * Licensed to jclouds, Inc. (jclouds) under one or more |
| * contributor license agreements. See the NOTICE file |
| * distributed with this work for additional information |
| * regarding copyright ownership. jclouds 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.jclouds.domain; |
| |
| import static com.google.common.base.Preconditions.checkNotNull; |
| |
| import org.jclouds.util.Patterns; |
| |
| /** |
| * |
| * As String is final, using a different marker to imply this is a json object |
| * |
| * @author Adrian Cole |
| * @see <a href="http://code.google.com/p/google-gson/issues/detail?id=326"/> |
| */ |
| public class JsonBall implements java.io.Serializable, Comparable<String>, CharSequence { |
| |
| private static final long serialVersionUID = -8168997021767065199L; |
| private final String value; |
| |
| @Override |
| public boolean equals(Object obj) { |
| if (this == obj) |
| return true; |
| if (obj == null) |
| return false; |
| if (getClass() != obj.getClass()) |
| return false; |
| JsonBall other = (JsonBall) obj; |
| if (value == null) { |
| if (other.value != null) |
| return false; |
| } else if (!value.equals(other.value)) |
| return false; |
| return true; |
| } |
| |
| @Override |
| public int hashCode() { |
| final int prime = 31; |
| int result = 1; |
| result = prime * result + ((value == null) ? 0 : value.hashCode()); |
| return result; |
| } |
| |
| @Override |
| public String toString() { |
| return value; |
| } |
| |
| public JsonBall(double value) { |
| this.value = value + ""; |
| } |
| |
| public JsonBall(int value) { |
| this.value = value + ""; |
| } |
| |
| public JsonBall(long value) { |
| this.value = value + ""; |
| } |
| |
| public JsonBall(String value) { |
| this.value = quoteStringIfNotNumber(checkNotNull(value, "value")); |
| } |
| |
| static String quoteStringIfNotNumber(String in) { |
| if (Patterns.JSON_STRING_PATTERN.matcher(in).find() && !Patterns.JSON_NUMBER_PATTERN.matcher(in).find()) { |
| return "\"" + in + "\""; |
| } |
| return in; |
| } |
| |
| @Override |
| public char charAt(int index) { |
| return value.charAt(index); |
| } |
| |
| @Override |
| public int length() { |
| return value.length(); |
| } |
| |
| @Override |
| public CharSequence subSequence(int start, int end) { |
| return value.subSequence(start, end); |
| } |
| |
| @Override |
| public int compareTo(String o) { |
| return value.compareTo(o); |
| } |
| |
| } |