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30 day Evaluation Version distributed via the Maven Jar Repository. Clover is not free. You have 30 days to evaluate it. Please visit http://www.thecortex.net/clover to obtain a licensed version of Clover | |||||||||||||||||||
Source file | Conditionals | Statements | Methods | TOTAL | |||||||||||||||
ISqueezeAdaptor.java | - | - | - | - |
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// Copyright 2004, 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.util.io;
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import java.io.IOException;
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import org.apache.tapestry.services.DataSqueezer;
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/**
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* Interface which defines a class used to convert data for a specific Java type
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* into a String format (squeeze it), or convert from a String back into a Java
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* type (unsqueeze).
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*
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* <p>
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* This interface is somewhat misnamed; this is more of the GoF Strategy pattern
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* than GoF Adaptor pattern.
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*
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* @author Howard Lewis Ship
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*
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*/
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public interface ISqueezeAdaptor |
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{ |
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/**
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* Converts the data object into a String.
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*
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* @throws IOException
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* if the object can't be converted.
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*/
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public String squeeze(DataSqueezer squeezer, Object data) throws IOException; |
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/**
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* Converts a String back into an appropriate object.
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*
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* @throws IOException
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* if the String can't be converted.
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*/
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public Object unsqueeze(DataSqueezer squeezer, String string) throws IOException; |
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/**
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* Invoked to ask an adaptor to register itself to the squeezer.
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*/
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public void register(DataSqueezer squeezer); |
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} |
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