Revision: 1644
http://svn.sourceforge.net/spring-rich-c/?rev=1644&view=rev
Author: kevinstembridge
Date: 2007-01-11 11:29:41 -0800 (Thu, 11 Jan 2007)
Log Message:
-----------
Moved from support module to core
Added Paths:
-----------
trunk/spring-richclient/core/src/main/java/org/springframework/richclient/util/Assert.java
Added:
trunk/spring-richclient/core/src/main/java/org/springframework/richclient/util/Assert.java
===================================================================
---
trunk/spring-richclient/core/src/main/java/org/springframework/richclient/util/Assert.java
(rev 0)
+++
trunk/spring-richclient/core/src/main/java/org/springframework/richclient/util/Assert.java
2007-01-11 19:29:41 UTC (rev 1644)
@@ -0,0 +1,65 @@
+/*
+ * Copyright 2002-2004 the original author or authors.
+ *
+ * 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 org.springframework.richclient.util;
+
+/**
+ *
+ * A convenience extension to Spring's [EMAIL PROTECTED]
org.springframework.util.Assert} class. This
+ * is mainly for use within the framework.
+ *
+ * @author Oliver Hutchinson
+ * @author Kevin Stembridge
+ *
+ */
+public class Assert extends org.springframework.util.Assert {
+
+ /**
+ * Assert that an object required; that is, it is not null.
+ * <pre>
+ * required(clazz, "class");</pre>
+ * @param object the object to check
+ * @param name the name of the object being checked
+ * @throws IllegalArgumentException if the object is <code>null</code>
+ */
+ public static void required(Object object, String name) {
+ if (object == null) {
+ throw new IllegalArgumentException(name + " is required; it cannot
be null");
+ }
+ }
+
+ /**
+ * Confirms that the given array is not null and that all of its elements
are not null also.
+ *
+ * @param array The array whose elements, if any, must all be non-null.
+ * @param arrayName The property name of the array, only used for display
purposes. May be null.
+ *
+ * @throws IllegalArgumentException if the given array is null or if any
of its elements are null.
+ */
+ public static void noElementsNull(Object[] array, String arrayName) {
+
+ if (arrayName == null) {
+ arrayName = "array";
+ }
+
+ required(array, arrayName);
+
+ for (int i = 0; i < array.length; i++) {
+ required(array[i], arrayName + "[" + i + "]");
+ }
+
+ }
+
+}
Property changes on:
trunk/spring-richclient/core/src/main/java/org/springframework/richclient/util/Assert.java
___________________________________________________________________
Name: svn:keywords
+ Author Id Revision Date HeadURL
Name: svn:eol-style
+ native
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