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Source file | Conditionals | Statements | Methods | TOTAL | |||||||||||||||
MulticastJavaClassFilter.java | 100% | 100% | 100% | 100% |
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/*
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* Copyright (C) The MetaClass Group. All rights reserved.
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*
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* This software is published under the terms of the Spice
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* Software License version 1.1, a copy of which has been included
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* with this distribution in the LICENSE.txt file.
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*/
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package org.codehaus.metaclass.tools.compiler;
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import com.thoughtworks.qdox.model.JavaClass;
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/**
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* Multicast filter for passing a JavaClass through multiple filters.
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*
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* @author Peter Donald
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* @version $Revision: 1.4 $ $Date: 2003/11/27 08:09:53 $
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*/
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class MulticastJavaClassFilter
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implements JavaClassFilter
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{ |
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/**
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* The filters to iterate over.
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*/
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private final JavaClassFilter[] m_filters;
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/**
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* Create a multicast filter for specified filters.
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*
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* @param filters the filters
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*/
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public MulticastJavaClassFilter( final JavaClassFilter[] filters )
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{ |
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if( null == filters ) |
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{ |
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throw new NullPointerException( "filters" ); |
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} |
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for( int i = 0; i < filters.length; i++ ) |
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{ |
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if( null == filters[ i ] ) |
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{ |
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throw new NullPointerException( "filters[" + i + "]" ); |
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} |
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} |
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m_filters = filters; |
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} |
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/**
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* This method provides an access point for subclasses to use custom filters
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* on the list of classes parsed, i.e. to return null if the class has been filtered.
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*
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* @param javaClass the JavaClass
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* @return javaClass or null
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*/
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public JavaClass filterClass( final JavaClass javaClass )
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{ |
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JavaClass result = javaClass; |
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for( int i = 0; i < m_filters.length; i++ ) |
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{ |
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result = m_filters[ i ].filterClass( result ); |
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if( null == result ) |
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{ |
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return null; |
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} |
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} |
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return result;
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} |
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} |
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