svn commit: r925691 - in /incubator/bval/sandbox/guice-integration: pom.xml src/main/java/org/apache/bval/extentions/guice/ValidateMethodInterceptor.java

[si...@apache.org]

Author: simonetripodi
Date: Sat Mar 20 21:53:02 2010
New Revision: 925691

URL: http://svn.apache.org/viewvc?rev=925691&view=rev
Log:
first checkin of ValidateMethodInterceptor class

Added:
    incubator/bval/sandbox/guice-integration/src/main/java/org/apache/bval/extentions/guice/ValidateMethodInterceptor.java   (with props)
Modified:
    incubator/bval/sandbox/guice-integration/pom.xml

Modified: incubator/bval/sandbox/guice-integration/pom.xml
URL: http://svn.apache.org/viewvc/incubator/bval/sandbox/guice-integration/pom.xml?rev=925691&r1=925690&r2=925691&view=diff
==============================================================================
--- incubator/bval/sandbox/guice-integration/pom.xml (original)
+++ incubator/bval/sandbox/guice-integration/pom.xml Sat Mar 20 21:53:02 2010
@@ -46,6 +46,13 @@
             <version>2.0</version>
             <scope>compile</scope>
         </dependency>
+
+        <dependency>
+            <groupId>aopalliance</groupId>
+            <artifactId>aopalliance</artifactId>
+            <version>1.0</version>
+            <scope>compile</scope>
+        </dependency>
     </dependencies>
 
     <build>

Added: incubator/bval/sandbox/guice-integration/src/main/java/org/apache/bval/extentions/guice/ValidateMethodInterceptor.java
URL: http://svn.apache.org/viewvc/incubator/bval/sandbox/guice-integration/src/main/java/org/apache/bval/extentions/guice/ValidateMethodInterceptor.java?rev=925691&view=auto
==============================================================================
--- incubator/bval/sandbox/guice-integration/src/main/java/org/apache/bval/extentions/guice/ValidateMethodInterceptor.java (added)
+++ incubator/bval/sandbox/guice-integration/src/main/java/org/apache/bval/extentions/guice/ValidateMethodInterceptor.java Sat Mar 20 21:53:02 2010
@@ -0,0 +1,68 @@
+/*
+ *    Copyright 2010 The gmodules Team
+ *
+ *    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.apache.bval.extentions.guice;
+
+import java.util.HashSet;
+import java.util.Set;
+
+import javax.validation.ConstraintViolation;
+import javax.validation.Validator;
+
+import org.aopalliance.intercept.MethodInterceptor;
+import org.aopalliance.intercept.MethodInvocation;
+
+import com.google.inject.Inject;
+
+/**
+ * Method interceptor for {@link Validate} annotation.
+ *
+ * @version $Id$
+ */
+public final class ValidateMethodInterceptor implements MethodInterceptor {
+
+    /**
+     * The Validator reference.
+     */
+    private final Validator validator;
+
+    /**
+     * Creates a new Valitation Inerceptor given a Validator reference.
+     *
+     * @param validator
+     */
+    @Inject
+    public ValidateMethodInterceptor(Validator validator) {
+        this.validator = validator;
+    }
+
+    /**
+     * {@inheritDoc}
+     */
+    public Object invoke(MethodInvocation invocation) throws Throwable {
+        Set<ConstraintViolation<Object>> constraintViolations = new HashSet<ConstraintViolation<Object>>();
+
+        for (Object arg : invocation.getArguments()) {
+            constraintViolations.addAll(this.validator.validate(arg));
+        }
+
+        if (!constraintViolations.isEmpty()) {
+            throw new ValidationException(constraintViolations);
+        }
+
+        return invocation.proceed();
+    }
+
+}

Propchange: incubator/bval/sandbox/guice-integration/src/main/java/org/apache/bval/extentions/guice/ValidateMethodInterceptor.java
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Propchange: incubator/bval/sandbox/guice-integration/src/main/java/org/apache/bval/extentions/guice/ValidateMethodInterceptor.java
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Propchange: incubator/bval/sandbox/guice-integration/src/main/java/org/apache/bval/extentions/guice/ValidateMethodInterceptor.java
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