/*
* Copyright 2012 JBoss Inc
*
* Licensed 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.drools.workbench.screens.guided.scorecard.backend.server.indexing;
import java.util.Set;
import org.drools.workbench.models.datamodel.imports.Import;
import org.drools.workbench.models.datamodel.oracle.DataType;
import org.drools.workbench.models.datamodel.oracle.ModelField;
import org.drools.workbench.models.datamodel.oracle.ProjectDataModelOracle;
import org.drools.workbench.models.guided.scorecard.shared.Characteristic;
import org.drools.workbench.models.guided.scorecard.shared.ScoreCardModel;
import org.kie.workbench.common.services.refactoring.backend.server.indexing.DefaultIndexBuilder;
import org.kie.workbench.common.services.refactoring.model.index.Type;
import org.kie.workbench.common.services.refactoring.model.index.TypeField;
import org.kie.workbench.common.services.refactoring.model.index.terms.valueterms.ValueFieldIndexTerm;
import org.kie.workbench.common.services.refactoring.model.index.terms.valueterms.ValueTypeIndexTerm;
import org.uberfire.commons.data.Pair;
import org.uberfire.commons.validation.PortablePreconditions;
/**
* Visitor to extract index information from a Guided Score Card Model
*/
public class GuidedScoreCardIndexVisitor {
private final ProjectDataModelOracle dmo;
private final DefaultIndexBuilder builder;
private final ScoreCardModel model;
public GuidedScoreCardIndexVisitor( final ProjectDataModelOracle dmo,
final DefaultIndexBuilder builder,
final ScoreCardModel model ) {
this.dmo = PortablePreconditions.checkNotNull( "dmo",
dmo );
this.builder = PortablePreconditions.checkNotNull( "builder",
builder );
this.model = PortablePreconditions.checkNotNull( "model",
model );
}
public Set<Pair<String, String>> visit() {
//Add type
final String typeName = model.getFactName();
final String fullyQualifiedClassName = getFullyQualifiedClassName( typeName );
builder.addGenerator( new Type( new ValueTypeIndexTerm( fullyQualifiedClassName ) ) );
//Add field
final String fieldName = model.getFieldName();
final String fieldFullyQualifiedClassName = getFieldFullyQualifiedClassName( fullyQualifiedClassName,
fieldName );
builder.addGenerator( new TypeField( new ValueFieldIndexTerm( fieldName ),
new ValueTypeIndexTerm( fieldFullyQualifiedClassName ),
new ValueTypeIndexTerm( fullyQualifiedClassName ) ) );
//Add Characteristics
for ( Characteristic c : model.getCharacteristics() ) {
visit( c );
}
return builder.build();
}
private void visit( final Characteristic c ) {
//Add type
final String typeName = c.getFact();
final String fullyQualifiedClassName = getFullyQualifiedClassName( typeName );
builder.addGenerator( new Type( new ValueTypeIndexTerm( fullyQualifiedClassName ) ) );
//Add field
final String fieldName = c.getField();
final String fieldFullyQualifiedClassName = getFieldFullyQualifiedClassName( fullyQualifiedClassName,
fieldName );
builder.addGenerator( new TypeField( new ValueFieldIndexTerm( fieldName ),
new ValueTypeIndexTerm( fieldFullyQualifiedClassName ),
new ValueTypeIndexTerm( fullyQualifiedClassName ) ) );
}
private String getFullyQualifiedClassName( final String typeName ) {
if ( typeName.contains( "." ) ) {
return typeName;
}
for ( Import i : model.getImports().getImports() ) {
if ( i.getType().endsWith( typeName ) ) {
return i.getType();
}
}
final String packageName = model.getPackageName();
return ( !( packageName == null || packageName.isEmpty() ) ? packageName + "." + typeName : typeName );
}
private String getFieldFullyQualifiedClassName( final String fullyQualifiedClassName,
final String fieldName ) {
final ModelField[] mfs = dmo.getProjectModelFields().get( fullyQualifiedClassName );
for ( ModelField mf : mfs ) {
if ( mf.getName().equals( fieldName ) ) {
return mf.getClassName();
}
}
return DataType.TYPE_OBJECT;
}
}