Author: simonetripodi
Date: Thu Jan 28 08:41:31 2010
New Revision: 904001
URL: http://svn.apache.org/viewvc?rev=904001&view=rev
Log:
first checkin of AbstractOAuthMessageBeanInfo class
Added:
labs/amber/signature-api/src/main/java/org/apache/labs/amber/signature/message/AbstractOAuthMessageBeanInfo.java
(with props)
Added:
labs/amber/signature-api/src/main/java/org/apache/labs/amber/signature/message/AbstractOAuthMessageBeanInfo.java
URL:
http://svn.apache.org/viewvc/labs/amber/signature-api/src/main/java/org/apache/labs/amber/signature/message/AbstractOAuthMessageBeanInfo.java?rev=904001&view=auto
==============================================================================
---
labs/amber/signature-api/src/main/java/org/apache/labs/amber/signature/message/AbstractOAuthMessageBeanInfo.java
(added)
+++
labs/amber/signature-api/src/main/java/org/apache/labs/amber/signature/message/AbstractOAuthMessageBeanInfo.java
Thu Jan 28 08:41:31 2010
@@ -0,0 +1,85 @@
+/*
+ * 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.labs.amber.signature.message;
+
+import java.beans.IntrospectionException;
+import java.beans.PropertyDescriptor;
+import java.beans.SimpleBeanInfo;
+import java.lang.reflect.Field;
+import java.util.ArrayList;
+import java.util.List;
+
+/**
+ * BeanInfo that exposes class properties with aliases.
+ *
+ * @version $Id$
+ */
+abstract class AbstractOAuthMessageBeanInfo extends SimpleBeanInfo {
+
+ /**
+ * Maintains the original descriptors and the alias descriptor.
+ */
+ private final List<PropertyDescriptor> descriptors = new
ArrayList<PropertyDescriptor>();
+
+ /**
+ * Scans the class hierarchy and associates the OAuth param name.
+ *
+ * @param klass the class is currently analyzed.
+ */
+ public AbstractOAuthMessageBeanInfo(Class<?> klass) {
+ this.visit(klass);
+ }
+
+ /**
+ * Scans the class hierarchy and associates the OAuth param name.
+ *
+ * @param klass the class is currently analyzed.
+ */
+ private void visit(Class<?> klass) {
+ if (Object.class == klass) {
+ return;
+ }
+
+ for (Field field : klass.getDeclaredFields()) {
+ try {
+ PropertyDescriptor originalDescriptor = new
PropertyDescriptor(field.getName(), klass);
+ this.descriptors.add(originalDescriptor);
+
+ if (field.isAnnotationPresent(OAuthParameter.class)) {
+ OAuthParameter oAuthParameter =
field.getAnnotation(OAuthParameter.class);
+ PropertyDescriptor aliasDescriptor = new
PropertyDescriptor(oAuthParameter.name(),
+ originalDescriptor.getReadMethod(),
+ originalDescriptor.getWriteMethod());
+ this.descriptors.add(aliasDescriptor);
+ }
+ } catch (IntrospectionException e) {
+ // TODO can this exception be ignored?
+ }
+ }
+
+ this.visit(klass.getSuperclass());
+ }
+
+ /**
+ * {...@inheritdoc}
+ */
+ @Override
+ public PropertyDescriptor[] getPropertyDescriptors() {
+ return this.descriptors.toArray(new
PropertyDescriptor[this.descriptors.size()]);
+ }
+
+}
Propchange:
labs/amber/signature-api/src/main/java/org/apache/labs/amber/signature/message/AbstractOAuthMessageBeanInfo.java
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svn:eol-style = native
Propchange:
labs/amber/signature-api/src/main/java/org/apache/labs/amber/signature/message/AbstractOAuthMessageBeanInfo.java
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svn:keywords = Date Author Id Revision HeadURL
Propchange:
labs/amber/signature-api/src/main/java/org/apache/labs/amber/signature/message/AbstractOAuthMessageBeanInfo.java
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svn:mime-type = text/plain
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