org.semantictools.index.api.impl.LinkedDataIndexImpl Maven / Gradle / Ivy

Go to download
/*******************************************************************************
 * Copyright 2012 Pearson Education
 * 
 * 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.semantictools.index.api.impl;

import java.io.File;
import java.util.ArrayList;
import java.util.Iterator;
import java.util.List;

import org.semantictools.context.renderer.model.ContextProperties;
import org.semantictools.frame.api.ContextManager;
import org.semantictools.frame.api.ServiceDocumentationManager;
import org.semantictools.frame.api.TypeManager;
import org.semantictools.frame.model.OntologyInfo;
import org.semantictools.frame.model.OntologyType;
import org.semantictools.index.api.LinkedDataIndex;
import org.semantictools.index.model.SchemaReference;
import org.semantictools.index.model.ServiceDocumentationList;
import org.semantictools.uml.api.UmlFileManager;

public class LinkedDataIndexImpl implements LinkedDataIndex {
  
  private ContextManager contextManager;
  private ServiceDocumentationManager serviceDocumentManager;
  private UmlFileManager umlFileManager;
  private TypeManager typeManager;
  

  public LinkedDataIndexImpl(
      TypeManager typeManager,
      ContextManager contextManager, 
      ServiceDocumentationManager sman,
      UmlFileManager umlFileManager) {
    
    this.typeManager = typeManager;
    this.contextManager = contextManager;
    this.serviceDocumentManager = sman;
    this.umlFileManager = umlFileManager;
  }



  @Override
  public List listMediaTypesForClass(String rdfClassURI) {
    List list = contextManager.listContextPropertiesForClass(rdfClassURI);
    return list;
  }
  


  @Override
  public List listAllMediaTypes() {
    return contextManager.listContextProperties();
  }



  @Override
  public List listOntologies() {
    return listSchemas(OntologyType.RDF);
  }



  @Override
  public List listDatatypes() {
    return listSchemas(OntologyType.XSD);
  }
  
  private List listSchemas(OntologyType type) {
    List result = new ArrayList();
    Iterator sequence = typeManager.listOntologies().iterator();
    while (sequence.hasNext()) {
      String ontURI = sequence.next().getNamespaceUri();
      if (typeManager.isStandard(ontURI)) continue;
      OntologyInfo info = typeManager.getOntologyByNamespaceUri(ontURI);
      if (info == null || (type==OntologyType.RDF && !info.hasClasses())) continue;
      if (info.getType() == type) {
        umlFileManager.setOntology(info.getNamespaceUri());
        
        String label = info.getLabel()==null ? info.getNamespaceUri() : info.getLabel();
        File docFile = umlFileManager.getOntologyAllFile();
        
        result.add(new SchemaReference(label, docFile));
      }
      
    }
    return result;
    
  }



  @Override
  public List listServices() {
    return serviceDocumentManager.getServiceDocumentationLists();
  }



  @Override
  public ServiceDocumentationList getServiceDocumentationForClass(String rdfClassURI) {
    return serviceDocumentManager.getServiceDocumentationByRdfType(rdfClassURI);
  }





}