Author: ivaynberg
Date: Tue Apr 24 11:33:00 2007
New Revision: 532035
URL: http://svn.apache.org/viewvc?view=rev&rev=532035
Log:
simple compound validator impl
Added:
incubator/wicket/trunk/jdk-1.4/wicket/src/main/java/org/apache/wicket/validation/CompoundValidator.java
Added:
incubator/wicket/trunk/jdk-1.4/wicket/src/main/java/org/apache/wicket/validation/CompoundValidator.java
URL:
http://svn.apache.org/viewvc/incubator/wicket/trunk/jdk-1.4/wicket/src/main/java/org/apache/wicket/validation/CompoundValidator.java?view=auto&rev=532035
==============================================================================
---
incubator/wicket/trunk/jdk-1.4/wicket/src/main/java/org/apache/wicket/validation/CompoundValidator.java
(added)
+++
incubator/wicket/trunk/jdk-1.4/wicket/src/main/java/org/apache/wicket/validation/CompoundValidator.java
Tue Apr 24 11:33:00 2007
@@ -0,0 +1,70 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements. See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF 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.apache.wicket.validation;
+
+import java.util.ArrayList;
+import java.util.Iterator;
+import java.util.List;
+
+/**
+ * A compound [EMAIL PROTECTED] IValidator}. Once an error is reported against
the
+ * [EMAIL PROTECTED] IValidatable} being checked, the rest of the validator
chain is
+ * ignored.
+ *
+ * @author Igor Vaynberg (ivaynberg)
+ */
+public class CompoundValidator implements IValidator
+{
+ private static final long serialVersionUID = 1L;
+
+ private List validators = new ArrayList(2);
+
+ /**
+ * Constructor
+ */
+ public CompoundValidator()
+ {
+ }
+
+ /**
+ * Adds a validator to the chain of validators
+ *
+ * @param validator
+ * @return this for chaining
+ */
+ public final CompoundValidator add(IValidator validator)
+ {
+ if (validator == null)
+ {
+ throw new IllegalArgumentException("Argument
`validator` cannot be null");
+ }
+ validators.add(validator);
+ return this;
+ }
+
+ /**
+ * @see
org.apache.wicket.validation.IValidator#validate(org.apache.wicket.validation.IValidatable)
+ */
+ public void validate(IValidatable validatable)
+ {
+ Iterator it = validators.iterator();
+ while (it.hasNext() && validatable.isValid())
+ {
+ ((IValidator)it.next()).validate(validatable);
+ }
+ }
+}
