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Posted to commits@felix.apache.org by mc...@apache.org on 2009/02/16 08:36:22 UTC
svn commit: r744835 -
/felix/trunk/bundleplugin/src/main/java/org/apache/felix/bundleplugin/AbstractDependencyFilter.java
Author: mcculls
Date: Mon Feb 16 07:36:22 2009
New Revision: 744835
URL: http://svn.apache.org/viewvc?rev=744835&view=rev
Log:
FELIX-684: separate out dependency filtering code so we can re-use it when excluding
Added:
felix/trunk/bundleplugin/src/main/java/org/apache/felix/bundleplugin/AbstractDependencyFilter.java (with props)
Added: felix/trunk/bundleplugin/src/main/java/org/apache/felix/bundleplugin/AbstractDependencyFilter.java
URL: http://svn.apache.org/viewvc/felix/trunk/bundleplugin/src/main/java/org/apache/felix/bundleplugin/AbstractDependencyFilter.java?rev=744835&view=auto
==============================================================================
--- felix/trunk/bundleplugin/src/main/java/org/apache/felix/bundleplugin/AbstractDependencyFilter.java (added)
+++ felix/trunk/bundleplugin/src/main/java/org/apache/felix/bundleplugin/AbstractDependencyFilter.java Mon Feb 16 07:36:22 2009
@@ -0,0 +1,230 @@
+/*
+ * 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.felix.bundleplugin;
+
+
+import java.util.Collection;
+import java.util.HashSet;
+import java.util.Iterator;
+import java.util.Map;
+
+import org.apache.maven.artifact.Artifact;
+import org.apache.maven.plugin.MojoExecutionException;
+
+import aQute.lib.osgi.Instruction;
+
+
+/**
+ * Apply clause-based filter over given dependencies
+ *
+ * @author mcculls@gmail.com (Stuart McCulloch)
+ */
+public abstract class AbstractDependencyFilter
+{
+ /**
+ * Dependency artifacts.
+ */
+ private final Collection m_dependencyArtifacts;
+
+
+ public AbstractDependencyFilter( Collection dependencyArtifacts )
+ {
+ m_dependencyArtifacts = dependencyArtifacts;
+ }
+
+ private static abstract class DependencyFilter
+ {
+ private final Instruction m_instruction;
+ private final String m_defaultValue;
+
+
+ public DependencyFilter( String expression )
+ {
+ this( expression, "" );
+ }
+
+
+ public DependencyFilter( String expression, String defaultValue )
+ {
+ m_instruction = Instruction.getPattern( expression );
+ m_defaultValue = defaultValue;
+ }
+
+
+ public void filter( Collection dependencies )
+ {
+ for ( Iterator i = dependencies.iterator(); i.hasNext(); )
+ {
+ if ( false == matches( ( Artifact ) i.next() ) )
+ {
+ i.remove();
+ }
+ }
+ }
+
+
+ abstract boolean matches( Artifact dependency );
+
+
+ boolean matches( String text )
+ {
+ boolean result;
+
+ if ( null == text )
+ {
+ result = m_instruction.matches( m_defaultValue );
+ }
+ else
+ {
+ result = m_instruction.matches( text );
+ }
+
+ return m_instruction.isNegated() ? !result : result;
+ }
+ }
+
+
+ protected final void processInstructions( Map instructions ) throws MojoExecutionException
+ {
+ DependencyFilter filter;
+ for ( Iterator clauseIterator = instructions.entrySet().iterator(); clauseIterator.hasNext(); )
+ {
+ String inline = "false";
+
+ // must use a fresh *modifiable* collection for each unique clause
+ Collection filteredDependencies = new HashSet( m_dependencyArtifacts );
+
+ // CLAUSE: REGEXP --> { ATTRIBUTE MAP }
+ Map.Entry clause = ( Map.Entry ) clauseIterator.next();
+
+ filter = new DependencyFilter( ( String ) clause.getKey() )
+ {
+ boolean matches( Artifact dependency )
+ {
+ return super.matches( dependency.getArtifactId() );
+ }
+ };
+
+ // FILTER ON MAIN CLAUSE
+ filter.filter( filteredDependencies );
+
+ for ( Iterator attrIterator = ( ( Map ) clause.getValue() ).entrySet().iterator(); attrIterator.hasNext(); )
+ {
+ // ATTRIBUTE: KEY --> REGEXP
+ Map.Entry attr = ( Map.Entry ) attrIterator.next();
+
+ if ( "groupId".equals( attr.getKey() ) )
+ {
+ filter = new DependencyFilter( ( String ) attr.getValue() )
+ {
+ boolean matches( Artifact dependency )
+ {
+ return super.matches( dependency.getGroupId() );
+ }
+ };
+ }
+ else if ( "artifactId".equals( attr.getKey() ) )
+ {
+ filter = new DependencyFilter( ( String ) attr.getValue() )
+ {
+ boolean matches( Artifact dependency )
+ {
+ return super.matches( dependency.getArtifactId() );
+ }
+ };
+ }
+ else if ( "version".equals( attr.getKey() ) )
+ {
+ filter = new DependencyFilter( ( String ) attr.getValue() )
+ {
+ boolean matches( Artifact dependency )
+ {
+ try
+ {
+ // use the symbolic version if available (ie. 1.0.0-SNAPSHOT)
+ return super.matches( dependency.getSelectedVersion().toString() );
+ }
+ catch ( Exception e )
+ {
+ return super.matches( dependency.getVersion() );
+ }
+ }
+ };
+ }
+ else if ( "scope".equals( attr.getKey() ) )
+ {
+ filter = new DependencyFilter( ( String ) attr.getValue(), "compile" )
+ {
+ boolean matches( Artifact dependency )
+ {
+ return super.matches( dependency.getScope() );
+ }
+ };
+ }
+ else if ( "type".equals( attr.getKey() ) )
+ {
+ filter = new DependencyFilter( ( String ) attr.getValue(), "jar" )
+ {
+ boolean matches( Artifact dependency )
+ {
+ return super.matches( dependency.getType() );
+ }
+ };
+ }
+ else if ( "classifier".equals( attr.getKey() ) )
+ {
+ filter = new DependencyFilter( ( String ) attr.getValue() )
+ {
+ boolean matches( Artifact dependency )
+ {
+ return super.matches( dependency.getClassifier() );
+ }
+ };
+ }
+ else if ( "optional".equals( attr.getKey() ) )
+ {
+ filter = new DependencyFilter( ( String ) attr.getValue(), "false" )
+ {
+ boolean matches( Artifact dependency )
+ {
+ return super.matches( "" + dependency.isOptional() );
+ }
+ };
+ }
+ else if ( "inline".equals( attr.getKey() ) )
+ {
+ inline = ( String ) attr.getValue();
+ continue;
+ }
+ else
+ {
+ throw new MojoExecutionException( "Unexpected attribute " + attr.getKey() );
+ }
+
+ // FILTER ON EACH ATTRIBUTE
+ filter.filter( filteredDependencies );
+ }
+
+ processDependencies( inline, filteredDependencies );
+ }
+ }
+
+
+ protected abstract void processDependencies( String inline, Collection filteredDependencies );
+}
Propchange: felix/trunk/bundleplugin/src/main/java/org/apache/felix/bundleplugin/AbstractDependencyFilter.java
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