Clover coverage report - Code Coverage for tapestry release 4.0-alpha-3
Coverage timestamp: Mon May 16 2005 09:05:49 EDT
file stats: LOC: 57   Methods: 0
NCLOC: 7   Classes: 1
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 Source file Conditionals Statements Methods TOTAL
AttributeHolder.java - - - -
coverage
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 // Copyright 2005 The Apache Software Foundation
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 //
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 // Licensed under the Apache License, Version 2.0 (the "License");
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 // you may not use this file except in compliance with the License.
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 // You may obtain a copy of the License at
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 //
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 //     http://www.apache.org/licenses/LICENSE-2.0
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 //
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 // Unless required by applicable law or agreed to in writing, software
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 // distributed under the License is distributed on an "AS IS" BASIS,
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 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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 // See the License for the specific language governing permissions and
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 // limitations under the License.
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 package org.apache.tapestry.web;
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 import java.util.List;
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 /**
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  * Interface for objects that can hold attributes. Attributes are objects that are stored and
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  * retrieved using unique string names. There may be constraints on when attributes can be accessed
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  * (for example, {@link org.apache.tapestry.web.WebSession}attributes should not be
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  * changed once the response is committed).
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  * 
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  * @author Howard M. Lewis Ship
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  * @since 4.0
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  */
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 public interface AttributeHolder
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 {
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     /**
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      * Returns a list of all known attributes in ascending alphabetical order. May be empty (but
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      * won't be null).
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      * 
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      * @returns Unmodifiable list of string attribute names.
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      */
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     public List getAttributeNames();
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     /**
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      * Returns the named object, or null if no attribute has been stored with the given name.
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      */
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     public Object getAttribute(String name);
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     /**
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      * Updates the attribute, replacing (or removing) its value. For certain implementations, the
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      * attribute may need to be serializable (for example, a {@link WebSession}
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      *  attribute in a clustered application).
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      * 
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      * @param name
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      *            the name of the attribute to update
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      * @param attribute
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      *            the new value for the attribute, or null to delete the attribute entirely.
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      */
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     public void setAttribute(String name, Object attribute);
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 }