X-Git-Url: http://git.ieval.ro/?a=blobdiff_plain;f=gson%2Fcom%2Fgoogle%2Fgson%2Finternal%2F%24Gson%24Preconditions.java;fp=gson%2Fcom%2Fgoogle%2Fgson%2Finternal%2F%24Gson%24Preconditions.java;h=ccc0390d4f29003ab3c0d7b447b30e63097090ce;hb=5c86ae2f45d293408d98a291e826948052d207bc;hp=0000000000000000000000000000000000000000;hpb=5cf4714f0675349ed599707e024cf0e70fe114b2;p=unical.git diff --git a/gson/com/google/gson/internal/$Gson$Preconditions.java b/gson/com/google/gson/internal/$Gson$Preconditions.java new file mode 100644 index 0000000..ccc0390 --- /dev/null +++ b/gson/com/google/gson/internal/$Gson$Preconditions.java @@ -0,0 +1,45 @@ +/* + * 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.internal; + +/** + * A simple utility class used to check method Preconditions. + * + *
+ * public long divideBy(long value) {
+ *   Preconditions.checkArgument(value != 0);
+ *   return this.value / value;
+ * }
+ * 
+ * + * @author Inderjeet Singh + * @author Joel Leitch + */ +public final class $Gson$Preconditions { + public static T checkNotNull(T obj) { + if (obj == null) { + throw new NullPointerException(); + } + return obj; + } + + public static void checkArgument(boolean condition) { + if (!condition) { + throw new IllegalArgumentException(); + } + } +}