/*
* Copyright 2014 JBoss, by Red Hat, 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.enums.backend.server.indexing;
import javax.enterprise.context.ApplicationScoped;
import javax.inject.Inject;
import javax.inject.Named;
import org.drools.workbench.models.datamodel.oracle.ProjectDataModelOracle;
import org.drools.workbench.screens.enums.type.EnumResourceTypeDefinition;
import org.guvnor.common.services.project.model.Package;
import org.guvnor.common.services.project.model.Project;
import org.guvnor.common.services.project.service.ProjectService;
import org.kie.workbench.common.services.datamodel.backend.server.builder.util.DataEnumLoader;
import org.kie.workbench.common.services.datamodel.backend.server.service.DataModelService;
import org.kie.workbench.common.services.refactoring.backend.server.indexing.DefaultIndexBuilder;
import org.kie.workbench.common.services.refactoring.backend.server.util.KObjectUtil;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.uberfire.backend.server.util.Paths;
import org.uberfire.io.IOService;
import org.uberfire.java.nio.file.Path;
import org.uberfire.metadata.engine.Indexer;
import org.uberfire.metadata.model.KObject;
import org.uberfire.metadata.model.KObjectKey;
@ApplicationScoped
public class EnumFileIndexer implements Indexer {
private static final Logger logger = LoggerFactory.getLogger( EnumFileIndexer.class );
@Inject
@Named("ioStrategy")
protected IOService ioService;
@Inject
private DataModelService dataModelService;
@Inject
protected ProjectService projectService;
@Inject
protected EnumResourceTypeDefinition type;
@Override
public boolean supportsPath( final Path path ) {
return type.accept( Paths.convert( path ) );
}
@Override
public KObject toKObject( final Path path ) {
KObject index = null;
try {
final String enumDefinition = ioService.readAllString( path );
final DataEnumLoader enumLoader = new DataEnumLoader( enumDefinition );
if ( enumLoader.hasErrors() ) {
logger.info( "Unable to index '" + path.toUri().toString() + "'. Related errors follow:" );
for ( String e : enumLoader.getErrors() ) {
logger.info( e );
}
return index;
}
final String packageName = getPackageName( path );
final ProjectDataModelOracle dmo = getProjectDataModelOracle( path );
final Project project = projectService.resolveProject( Paths.convert( path ) );
final Package pkg = projectService.resolvePackage( Paths.convert( path ) );
final DefaultIndexBuilder builder = new DefaultIndexBuilder( project,
pkg );
final EnumIndexVisitor visitor = new EnumIndexVisitor( dmo,
builder,
enumLoader,
packageName );
visitor.visit();
index = KObjectUtil.toKObject( path,
builder.build() );
return index;
} catch ( Exception e ) {
logger.error( "Unable to index '" + path.toUri().toString() + "'.",
e.getMessage() );
}
return index;
}
@Override
public KObjectKey toKObjectKey( final Path path ) {
return KObjectUtil.toKObjectKey( path );
}
//Delegate resolution of package name to method to assist testing
protected String getPackageName( final Path path ) {
return projectService.resolvePackage( Paths.convert( path ) ).getPackageName();
}
//Delegate resolution of DMO to method to assist testing
protected ProjectDataModelOracle getProjectDataModelOracle( final Path path ) {
return dataModelService.getProjectDataModel( Paths.convert( path ) );
}
}