Copied over some of the builder classes to new module. These are Maven extensions to the shared builder but they have no Maven trunk dependencies. There will be extensions to these classes to support Mercury.

git-svn-id: https://svn.apache.org/repos/asf/maven/components/trunk@706133 13f79535-47bb-0310-9956-ffa450edef68

maven-project-builder/pom.xml

@@ -0,0 +1,39 @@
+<?xml version="1.0" encoding="UTF-8"?>
+
+<!--
+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.
+-->
+
+<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+         xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/maven-v4_0_0.xsd">
+  <parent>
+    <artifactId>maven</artifactId>
+    <groupId>org.apache.maven</groupId>
+    <version>3.0-SNAPSHOT</version>
+  </parent>
+  <modelVersion>4.0.0</modelVersion>
+  <artifactId>maven-project-builder</artifactId>
+  <name>Maven Project Builder</name>
+  <dependencies>
+  	<dependency>
+  		<groupId>org.apache.maven.shared</groupId>
+  		<artifactId>maven-shared-model</artifactId>
+  		<version>1.0-SNAPSHOT</version>
+  	</dependency>
+  </dependencies>
+</project>

maven-project-builder/src/main/java/org/apache/maven/project/builder/ArtifactModelContainerFactory.java

@@ -0,0 +1,229 @@
+package org.apache.maven.project.builder;
+
+/*
+ * 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 org.apache.maven.shared.model.ModelContainer;
+import org.apache.maven.shared.model.ModelContainerAction;
+import org.apache.maven.shared.model.ModelContainerFactory;
+import org.apache.maven.shared.model.ModelProperty;
+
+import java.util.ArrayList;
+import java.util.Arrays;
+import java.util.Collection;
+import java.util.Collections;
+import java.util.List;
+
+public final class ArtifactModelContainerFactory
+    implements ModelContainerFactory
+{
+
+    private static final Collection<String> uris = Collections.unmodifiableList( Arrays.asList(
+
+        ProjectUri.DependencyManagement.Dependencies.Dependency.xUri, ProjectUri.Dependencies.Dependency.xUri,
+
+        ProjectUri.Build.PluginManagement.Plugins.Plugin.xUri,
+        ProjectUri.Build.PluginManagement.Plugins.Plugin.Dependencies.Dependency.xUri,
+
+        ProjectUri.Build.Plugins.Plugin.xUri, ProjectUri.Build.Plugins.Plugin.Dependencies.Dependency.xUri,
+        ProjectUri.Build.Plugins.Plugin.Dependencies.Dependency.Exclusions.Exclusion.xUri ) );
+
+    public Collection<String> getUris()
+    {
+        return uris;
+    }
+
+    public ModelContainer create( List<ModelProperty> modelProperties )
+    {
+        if ( modelProperties == null || modelProperties.size() == 0 )
+        {
+            throw new IllegalArgumentException( "modelProperties: null or empty" );
+        }
+        return new ArtifactModelContainer( modelProperties );
+    }
+
+    private static class ArtifactModelContainer
+        implements ModelContainer
+    {
+
+        private String groupId;
+
+        private String artifactId;
+
+        private String version;
+
+        private String type;
+
+        private List<ModelProperty> properties;
+
+        private static String findBaseUriFrom( List<ModelProperty> modelProperties )
+        {
+            String baseUri = null;
+            for ( ModelProperty mp : modelProperties )
+            {
+                if ( baseUri == null || mp.getUri().length() < baseUri.length() )
+                {
+                    baseUri = mp.getUri();
+                }
+            }
+            return baseUri;
+        }
+
+        private ArtifactModelContainer( List<ModelProperty> properties )
+        {
+            this.properties = new ArrayList<ModelProperty>( properties );
+            this.properties = Collections.unmodifiableList( this.properties );
+            String uri = findBaseUriFrom( this.properties );
+
+            for ( ModelProperty mp : this.properties )
+            {
+                if ( version == null && mp.getUri().equals( uri + "/version" ) )
+                {
+                    this.version = mp.getResolvedValue();
+                }
+                else if ( artifactId == null && mp.getUri().equals( uri + "/artifactId" ) )
+                {
+                    this.artifactId = mp.getResolvedValue();
+                }
+                else if ( groupId == null && mp.getUri().equals( uri + "/groupId" ) )
+                {
+                    this.groupId = mp.getResolvedValue();
+                }
+                else if ( type == null && mp.getUri().equals( ProjectUri.Dependencies.Dependency.type )
+                        || mp.getUri().equals(ProjectUri.DependencyManagement.Dependencies.Dependency.type)
+                        || mp.getUri().equals(ProjectUri.Build.PluginManagement.Plugins.Plugin.Dependencies.Dependency.type)
+                        || mp.getUri().equals(ProjectUri.Build.Plugins.Plugin.Dependencies.Dependency.type))
+                {
+                    this.type = mp.getResolvedValue();
+                }
+            }
+            if ( groupId == null )
+            {
+                groupId = "org.apache.maven.plugins";
+                //  throw new IllegalArgumentException("properties does not contain group id. Artifact ID = "
+                //          + artifactId + ", Version = " + version);
+            }
+
+            if ( artifactId == null )
+            {
+                StringBuffer sb = new StringBuffer();
+                for ( ModelProperty mp : properties )
+                {
+                    sb.append( mp ).append( "\r\n" );
+                }
+                throw new IllegalArgumentException( "Properties does not contain artifact id. Group ID = " + groupId +
+                    ", Version = " + version + ":" + sb );
+            }
+
+            if ( type == null )
+            {
+                type = "";
+            }
+        }
+
+        public ModelContainerAction containerAction( ModelContainer modelContainer )
+        {
+            if ( modelContainer == null )
+            {
+                throw new IllegalArgumentException( "modelContainer: null" );
+            }
+
+            if ( !( modelContainer instanceof ArtifactModelContainer ) )
+            {
+                throw new IllegalArgumentException( "modelContainer: wrong type" );
+            }
+
+            ArtifactModelContainer c = (ArtifactModelContainer) modelContainer;
+            if ( c.groupId.equals( groupId ) && c.artifactId.equals( artifactId ) )
+            {
+                if ( c.version == null )
+                {
+                    if ( version == null )
+                    {
+                        if ( c.type.equals( type ) )
+                        {
+                            return ModelContainerAction.JOIN;
+                        }
+                        else
+                        {
+                            return ModelContainerAction.NOP;
+                        }
+                    }
+                    return ModelContainerAction.JOIN;
+                }
+                if ( version == null )
+                {
+                    if ( c.version == null )
+                    {
+                        if ( c.type.equals( type ) )
+                        {
+                            return ModelContainerAction.JOIN;
+                        }
+                        else
+                        {
+                            return ModelContainerAction.NOP;
+                        }
+                    }
+                    return ModelContainerAction.JOIN;
+                }
+                if ( c.version.equals( version ) )
+                {
+                    if ( c.type.equals( type ) )
+                    {
+                        return ModelContainerAction.JOIN;
+                    }
+                    else
+                    {
+                        return ModelContainerAction.NOP;
+                    }
+                }
+                else
+                {
+                    return ModelContainerAction.DELETE;
+                }
+            }
+            else
+            {
+                return ModelContainerAction.NOP;
+            }
+        }
+
+        public ModelContainer createNewInstance( List<ModelProperty> modelProperties )
+        {
+            return new ArtifactModelContainer( modelProperties );
+        }
+
+        public List<ModelProperty> getProperties()
+        {
+            return properties;
+        }
+
+        public String toString()
+        {
+            StringBuffer sb = new StringBuffer();
+            sb.append( "Group ID = " ).append( groupId ).append( ", Artifact ID = " ).append( artifactId )
+                .append( ", Version" ).append( version ).append( "\r\n" );
+            for ( ModelProperty mp : properties )
+            {
+                sb.append( mp ).append( "\r\n" );
+            }
+            return sb.toString();
+        }
+    }
+}

maven-project-builder/src/main/java/org/apache/maven/project/builder/IdModelContainerFactory.java

@@ -0,0 +1,113 @@
+package org.apache.maven.project.builder;
+
+/*
+ * 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 org.apache.maven.shared.model.ModelContainer;
+import org.apache.maven.shared.model.ModelContainerAction;
+import org.apache.maven.shared.model.ModelContainerFactory;
+import org.apache.maven.shared.model.ModelProperty;
+
+import java.util.ArrayList;
+import java.util.Arrays;
+import java.util.Collection;
+import java.util.Collections;
+import java.util.List;
+
+public class IdModelContainerFactory
+    implements ModelContainerFactory
+{
+
+    private static final Collection<String> uris = Collections.unmodifiableList( Arrays.asList(
+        ProjectUri.PluginRepositories.PluginRepository.xUri, ProjectUri.Repositories.Repository.xUri,
+        ProjectUri.Reporting.Plugins.Plugin.ReportSets.ReportSet.xUri, ProjectUri.Profiles.Profile.xUri,
+        ProjectUri.Build.Plugins.Plugin.Executions.Execution.xUri ) );
+
+    public Collection<String> getUris()
+    {
+        return uris;
+    }
+
+    public ModelContainer create( List<ModelProperty> modelProperties )
+    {
+        if ( modelProperties == null || modelProperties.size() == 0 )
+        {
+            throw new IllegalArgumentException( "modelProperties: null or empty" );
+        }
+        return new IdModelContainer( modelProperties );
+    }
+
+    private static class IdModelContainer
+        implements ModelContainer
+    {
+
+        private String id;
+
+        private List<ModelProperty> properties;
+
+        private IdModelContainer( List<ModelProperty> properties )
+        {
+            this.properties = new ArrayList<ModelProperty>( properties );
+            this.properties = Collections.unmodifiableList( this.properties );
+
+            for ( ModelProperty mp : properties )
+            {
+                if ( mp.getUri().endsWith( "/id" ) )
+                {
+                    this.id = mp.getResolvedValue();
+                }
+            }
+        }
+
+        public ModelContainerAction containerAction( ModelContainer modelContainer )
+        {
+            if ( modelContainer == null )
+            {
+                throw new IllegalArgumentException( "modelContainer: null" );
+            }
+
+            if ( !( modelContainer instanceof IdModelContainer ) )
+            {
+                throw new IllegalArgumentException( "modelContainer: wrong type" );
+            }
+
+            IdModelContainer c = (IdModelContainer) modelContainer;
+            if ( c.id == null || id == null )
+            {
+                return ModelContainerAction.NOP;
+            }
+            return ( c.id.equals( id ) ) ? ModelContainerAction.JOIN : ModelContainerAction.NOP;
+        }
+
+        public ModelContainer createNewInstance( List<ModelProperty> modelProperties )
+        {
+            return new IdModelContainer( modelProperties );
+        }
+
+        public List<ModelProperty> getProperties()
+        {
+            return properties;
+        }
+
+        public String toString()
+        {
+            return "ID = " + id;
+        }
+    }
+}

maven-project-builder/src/main/java/org/apache/maven/project/builder/PomInterpolatorTag.java

@@ -0,0 +1,14 @@
+package org.apache.maven.project.builder;
+
+
+public enum PomInterpolatorTag
+{
+
+    USER_PROPERTIES,
+
+    PROJECT_PROPERTIES,
+
+    SYSTEM_PROPERTIES
+
+
+}