o new model processor

git-svn-id: https://svn.apache.org/repos/asf/maven/maven-3/trunk@824608 13f79535-47bb-0310-9956-ffa450edef68

maven-model-builder/src/main/java/org/apache/maven/model/building/DefaultModelProcessor.java

@@ -0,0 +1,92 @@
+package org.apache.maven.model.building;
+
+import java.io.File;
+import java.io.IOException;
+import java.io.InputStream;
+import java.io.Reader;
+import java.util.Map;
+
+import org.apache.maven.model.Model;
+import org.apache.maven.model.io.ModelParseException;
+import org.apache.maven.model.io.xpp3.MavenXpp3Reader;
+import org.codehaus.plexus.component.annotations.Component;
+import org.codehaus.plexus.util.IOUtil;
+import org.codehaus.plexus.util.ReaderFactory;
+import org.codehaus.plexus.util.xml.pull.XmlPullParserException;
+
+@Component(role = ModelProcessor.class)
+public class DefaultModelProcessor
+    implements ModelProcessor
+{
+    public File locatePom( File projectDirectory )
+    {
+        return new File( projectDirectory, "pom.xml" );
+    }
+
+    public Model read( File input, Map<String, ?> options )
+        throws IOException
+    {
+        if ( input == null )
+        {
+            throw new IllegalArgumentException( "input file missing" );
+        }
+
+        Model model = read( ReaderFactory.newXmlReader( input ), options );
+
+        model.setPomFile( input );
+
+        return model;
+    }
+
+    public Model read( Reader input, Map<String, ?> options )
+        throws IOException
+    {
+        if ( input == null )
+        {
+            throw new IllegalArgumentException( "input reader missing" );
+        }
+
+        try
+        {
+            MavenXpp3Reader r = new MavenXpp3Reader();
+            return r.read( input, isStrict( options ) );
+        }
+        catch ( XmlPullParserException e )
+        {
+            throw new ModelParseException( e.getMessage(), e.getLineNumber(), e.getColumnNumber(), e );
+        }
+        finally
+        {
+            IOUtil.close( input );
+        }
+    }
+
+    public Model read( InputStream input, Map<String, ?> options )
+        throws IOException
+    {
+        if ( input == null )
+        {
+            throw new IllegalArgumentException( "input stream missing" );
+        }
+
+        try
+        {
+            MavenXpp3Reader r = new MavenXpp3Reader();
+            return r.read( input, isStrict( options ) );
+        }
+        catch ( XmlPullParserException e )
+        {
+            throw new ModelParseException( e.getMessage(), e.getLineNumber(), e.getColumnNumber(), e );
+        }
+        finally
+        {
+            IOUtil.close( input );
+        }
+    }
+
+    private boolean isStrict( Map<String, ?> options )
+    {
+        Object value = ( options != null ) ? options.get( IS_STRICT ) : null;
+        return value == null || Boolean.parseBoolean( value.toString() );
+    }
+}

maven-model-builder/src/main/java/org/apache/maven/model/building/ModelProcessor.java

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+package org.apache.maven.model.building;
+
+import org.apache.maven.model.io.ModelReader;
+import org.apache.maven.model.locator.ModelLocator;
+
+public interface ModelProcessor
+    extends ModelLocator, ModelReader
+{
+}