Adding maven and ant source trees

Change-Id: I0a39b9add833a31b9c3f98d193983ae2f3a5a445
Signed-off-by: Ashlee Young <ashlee@onosfw.com>

1 files changed, 255 insertions, 0 deletions

diff --git a/framework/src/maven/apache-maven-3.3.3/maven-model-builder/src/main/java/org/apache/maven/model/inheritance/DefaultInheritanceAssembler.java b/framework/src/maven/apache-maven-3.3.3/maven-model-builder/src/main/java/org/apache/maven/model/inheritance/DefaultInheritanceAssembler.java
new file mode 100644
index 00000000..609f441e
--- /dev/null
+++ b/framework/src/maven/apache-maven-3.3.3/maven-model-builder/src/main/java/org/apache/maven/model/inheritance/DefaultInheritanceAssembler.java
@@ -0,0 +1,255 @@
+package org.apache.maven.model.inheritance;
+
+/*
+ * 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.
+ */
+
+import java.io.File;
+import java.util.ArrayList;
+import java.util.HashMap;
+import java.util.LinkedHashMap;
+import java.util.List;
+import java.util.Map;
+
+import org.apache.maven.model.Model;
+import org.apache.maven.model.Plugin;
+import org.apache.maven.model.PluginContainer;
+import org.apache.maven.model.ReportPlugin;
+import org.apache.maven.model.Reporting;
+import org.apache.maven.model.building.ModelBuildingRequest;
+import org.apache.maven.model.building.ModelProblemCollector;
+import org.apache.maven.model.merge.MavenModelMerger;
+import org.codehaus.plexus.component.annotations.Component;
+
+/**
+ * Handles inheritance of model values.
+ *
+ * @author Benjamin Bentmann
+ */
+@Component( role = InheritanceAssembler.class )
+public class DefaultInheritanceAssembler
+    implements InheritanceAssembler
+{
+
+    private InheritanceModelMerger merger = new InheritanceModelMerger();
+
+    @Override
+    public void assembleModelInheritance( Model child, Model parent, ModelBuildingRequest request,
+                                          ModelProblemCollector problems )
+    {
+        Map<Object, Object> hints = new HashMap<Object, Object>();
+        hints.put( MavenModelMerger.CHILD_PATH_ADJUSTMENT, getChildPathAdjustment( child, parent ) );
+        merger.merge( child, parent, false, hints );
+    }
+
+    /**
+     * Calculates the relative path from the base directory of the parent to the parent directory of the base directory
+     * of the child. The general idea is to adjust inherited URLs to match the project layout (in SCM).
+     *
+     * <p>This calculation is only a heuristic based on our conventions.
+     * In detail, the algo relies on the following assumptions: <ul>
+     * <li>The parent uses aggregation and refers to the child via the modules section</li>
+     * <li>The module path to the child is considered to
+     * point at the POM rather than its base directory if the path ends with ".xml" (ignoring case)</li>
+     * <li>The name of the child's base directory matches the artifact id of the child.</li>
+     * </ul>
+     * Note that for the sake of independence from the user
+     * environment, the filesystem is intentionally not used for the calculation.</p>
+     *
+     * @param child The child model, must not be <code>null</code>.
+     * @param parent The parent model, may be <code>null</code>.
+     * @return The path adjustment, can be empty but never <code>null</code>.
+     */
+    private String getChildPathAdjustment( Model child, Model parent )
+    {
+        String adjustment = "";
+
+        if ( parent != null )
+        {
+            String childName = child.getArtifactId();
+
+            /*
+             * This logic exists only for the sake of backward-compat with 2.x (MNG-5000). In generally, it is wrong to
+             * base URL inheritance on the project directory names as this information is unavailable for POMs in the
+             * repository. In other words, projects where artifactId != projectDirName will see different effective URLs
+             * depending on how the POM was constructed.
+             */
+            File childDirectory = child.getProjectDirectory();
+            if ( childDirectory != null )
+            {
+                childName = childDirectory.getName();
+            }
+
+            for ( String module : parent.getModules() )
+            {
+                module = module.replace( '\\', '/' );
+
+                if ( module.regionMatches( true, module.length() - 4, ".xml", 0, 4 ) )
+                {
+                    module = module.substring( 0, module.lastIndexOf( '/' ) + 1 );
+                }
+
+                String moduleName = module;
+                if ( moduleName.endsWith( "/" ) )
+                {
+                    moduleName = moduleName.substring( 0, moduleName.length() - 1 );
+                }
+
+                int lastSlash = moduleName.lastIndexOf( '/' );
+
+                moduleName = moduleName.substring( lastSlash + 1 );
+
+                if ( moduleName.equals( childName ) && lastSlash >= 0 )
+                {
+                    adjustment = module.substring( 0, lastSlash );
+                    break;
+                }
+            }
+        }
+
+        return adjustment;
+    }
+
+    protected static class InheritanceModelMerger
+        extends MavenModelMerger
+    {
+
+        @Override
+        protected void mergePluginContainer_Plugins( PluginContainer target, PluginContainer source,
+                                                     boolean sourceDominant, Map<Object, Object> context )
+        {
+            List<Plugin> src = source.getPlugins();
+            if ( !src.isEmpty() )
+            {
+                List<Plugin> tgt = target.getPlugins();
+                Map<Object, Plugin> master = new LinkedHashMap<Object, Plugin>( src.size() * 2 );
+
+                for ( Plugin element : src )
+                {
+                    if ( element.isInherited() || !element.getExecutions().isEmpty() )
+                    {
+                        // NOTE: Enforce recursive merge to trigger merging/inheritance logic for executions
+                        Plugin plugin = new Plugin();
+                        plugin.setLocation( "", element.getLocation( "" ) );
+                        plugin.setGroupId( null );
+                        mergePlugin( plugin, element, sourceDominant, context );
+
+                        Object key = getPluginKey( element );
+
+                        master.put( key, plugin );
+                    }
+                }
+
+                Map<Object, List<Plugin>> predecessors = new LinkedHashMap<Object, List<Plugin>>();
+                List<Plugin> pending = new ArrayList<Plugin>();
+                for ( Plugin element : tgt )
+                {
+                    Object key = getPluginKey( element );
+                    Plugin existing = master.get( key );
+                    if ( existing != null )
+                    {
+                        mergePlugin( element, existing, sourceDominant, context );
+
+                        master.put( key, element );
+
+                        if ( !pending.isEmpty() )
+                        {
+                            predecessors.put( key, pending );
+                            pending = new ArrayList<Plugin>();
+                        }
+                    }
+                    else
+                    {
+                        pending.add( element );
+                    }
+                }
+
+                List<Plugin> result = new ArrayList<Plugin>( src.size() + tgt.size() );
+                for ( Map.Entry<Object, Plugin> entry : master.entrySet() )
+                {
+                    List<Plugin> pre = predecessors.get( entry.getKey() );
+                    if ( pre != null )
+                    {
+                        result.addAll( pre );
+                    }
+                    result.add( entry.getValue() );
+                }
+                result.addAll( pending );
+
+                target.setPlugins( result );
+            }
+        }
+
+        @Override
+        protected void mergePlugin( Plugin target, Plugin source, boolean sourceDominant, Map<Object, Object> context )
+        {
+            if ( source.isInherited() )
+            {
+                mergeConfigurationContainer( target, source, sourceDominant, context );
+            }
+            mergePlugin_GroupId( target, source, sourceDominant, context );
+            mergePlugin_ArtifactId( target, source, sourceDominant, context );
+            mergePlugin_Version( target, source, sourceDominant, context );
+            mergePlugin_Extensions( target, source, sourceDominant, context );
+            mergePlugin_Dependencies( target, source, sourceDominant, context );
+            mergePlugin_Executions( target, source, sourceDominant, context );
+        }
+
+        @Override
+        protected void mergeReporting_Plugins( Reporting target, Reporting source, boolean sourceDominant,
+                                               Map<Object, Object> context )
+        {
+            List<ReportPlugin> src = source.getPlugins();
+            if ( !src.isEmpty() )
+            {
+                List<ReportPlugin> tgt = target.getPlugins();
+                Map<Object, ReportPlugin> merged =
+                    new LinkedHashMap<Object, ReportPlugin>( ( src.size() + tgt.size() ) * 2 );
+
+                for ( ReportPlugin element :  src )
+                {
+                    Object key = getReportPluginKey( element );
+                    if ( element.isInherited() )
+                    {
+                        // NOTE: Enforce recursive merge to trigger merging/inheritance logic for executions as well
+                        ReportPlugin plugin = new ReportPlugin();
+                        plugin.setLocation( "", element.getLocation( "" ) );
+                        plugin.setGroupId( null );
+                        mergeReportPlugin( plugin, element, sourceDominant, context );
+
+                        merged.put( key, plugin );
+                    }
+                }
+
+                for ( ReportPlugin element : tgt )
+                {
+                    Object key = getReportPluginKey( element );
+                    ReportPlugin existing = merged.get( key );
+                    if ( existing != null )
+                    {
+                        mergeReportPlugin( element, existing, sourceDominant, context );
+                    }
+                    merged.put( key, element );
+                }
+
+                target.setPlugins( new ArrayList<ReportPlugin>( merged.values() ) );
+            }
+        }
+    }
+
+}