svn commit: r1498338 - /tomcat/trunk/java/javax/el/BeanNameResolver.java

[ma...@apache.org]

Author: markt
Date: Mon Jul  1 09:37:13 2013
New Revision: 1498338

URL: http://svn.apache.org/r1498338
Log:
EL 3.0
New abstract class

Added:
    tomcat/trunk/java/javax/el/BeanNameResolver.java   (with props)

Added: tomcat/trunk/java/javax/el/BeanNameResolver.java
URL: http://svn.apache.org/viewvc/tomcat/trunk/java/javax/el/BeanNameResolver.java?rev=1498338&view=auto
==============================================================================
--- tomcat/trunk/java/javax/el/BeanNameResolver.java (added)
+++ tomcat/trunk/java/javax/el/BeanNameResolver.java Mon Jul  1 09:37:13 2013
@@ -0,0 +1,67 @@
+/*
+ * 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 javax.el;
+
+/**
+ * Base implementation that provides a minimal default implementation that is
+ * intended to be extended by application developers.
+ */
+public abstract class BeanNameResolver {
+
+    /**
+     * Can this resolver resolve the given bean name?
+     */
+    public boolean isNameResolved(@SuppressWarnings("unused") String beanName) {
+        return false;
+    }
+
+
+    /**
+     * Returns the named bean.
+     */
+    public Object getBean(@SuppressWarnings("unused") String beanName) {
+        return null;
+    }
+
+
+    /**
+     * Sets a value of a bean of the given name. If the named bean does not
+     * exist and {@link #canCreateBean} returns <code>true</code> then a bean
+     * is created with the given value.
+     */
+    public void setBeanValue(@SuppressWarnings("unused") String beanName,
+            @SuppressWarnings("unused") Object value)
+            throws PropertyNotWritableException{
+        throw new PropertyNotWritableException();
+    }
+
+
+    /**
+     * Is the named bean read-only?
+     */
+    public boolean isReadOnly(@SuppressWarnings("unused") String beanName) {
+        return true;
+    }
+
+
+    /**
+     * Is it permitted to create a bean of the given name?
+     */
+    public boolean canCreateBean(@SuppressWarnings("unused") String beanName) {
+        return false;
+    }
+}

Propchange: tomcat/trunk/java/javax/el/BeanNameResolver.java
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