source: vlo/branches/vlo-3.3-oeaw/vlo-importer/src/main/java/eu/clarin/cmdi/vlo/importer/CMDIData.java @ 6729

package eu.clarin.cmdi.vlo.importer;

import eu.clarin.cmdi.vlo.FacetConstants;

import java.util.ArrayList;
import java.util.Collection;
import java.util.List;

import org.apache.solr.common.SolrInputDocument;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;

/**
 * Represents a document of CMDI data.
 */
public class CMDIData {
    private final static Logger LOG = LoggerFactory.getLogger(CMDIData.class);
    private static final String METADATA_TYPE = "Metadata";
    private static final String DATA_RESOURCE_TYPE = "Resource";
    private static final String SEARCH_SERVICE_TYPE = "SearchService";
    //* Definition of the string denoting the landing page type. */
    private static final String LANDING_PAGE_TYPE = "LandingPage";
    //* Definition of the string denoting the search page type. */
    private static final String SEARCH_PAGE_TYPE = "SearchPage";

    /**
     * The unique identifier of the cmdi file.
     */
    private String id;
    
    /**
     * The associated solr document (not send to the solr server yet)
     */
    private SolrInputDocument doc;

    // Lists for different types of resources.
    private final List<Resource> metaDataResources = new ArrayList<Resource>();
    private final List<Resource> dataResources = new ArrayList<Resource>();
    private final List<Resource> searchResources = new ArrayList<Resource>();
    private final List<Resource> landingPageResources = new ArrayList<Resource>();
    private final List<Resource> searchPageResources = new ArrayList<Resource>();
    
    private String profileId;
    private String originalResourceType;

    public SolrInputDocument getSolrDocument() {
        return doc;
    }

    /**
     * Sets a field in the doc to a certain value. Well, at least calls another 
     * (private) method that actually does this.
     * @param name
     * @param value
     * @param caseInsensitive
     */
    public void addDocField(String name, String value, boolean caseInsensitive) {
        if (FacetConstants.FIELD_ID.equals(name)) {
            setId(value.trim());
        } else {
            handleDocField(name, value, caseInsensitive);
        }
    }

    /**
     * Sets a field in the doc to a certain value.
     * Before adding checks for duplicates.
     * @param name
     * @param value
     * @param caseInsensitive
     */
    private void handleDocField(String name, String value, boolean caseInsensitive) {
        if (doc == null) {
            doc = new SolrInputDocument();
        }
        if (value != null && !value.trim().isEmpty()) {
            if (caseInsensitive) {
                value = value.toLowerCase();
            }
            Collection<Object> fieldValues = doc.getFieldValues(name);
            if (fieldValues == null || !fieldValues.contains(value)) {
                doc.addField(name, value);
            } //ignore double values don't add them
        }
    }

    public List<Resource> getDataResources() {
        return dataResources;
    }

    public List<Resource> getMetadataResources() {
        return metaDataResources;
    }

    /**
     * Returns list of all search interfaces (preferably CQL interfaces)
     */
    public List<Resource> getSearchResources() {
        return searchResources;
    }

    /**
     * Return the list of landing page resources.
     * 
     * @return the list
     */
    public List<Resource> getLandingPageResources() {
        return landingPageResources;
    }
    
    /**
     * Return the  list of search page resources.
     * 
     * @return the list
     */
    public List<Resource> getSearchPageResources() {
        return searchPageResources;
    }

    /**
     * Add a meta data resource to the list of resources of that type.
     * 
     * Whenever the type is not one of a type supported by the CMDI
     * specification, a warning is logged.
     *
     * @param resource meta data resource
     * @param type type of the resource
     * @param mimeType mime type associated with the resource
     */
    public void addResource(String resource, String type, String mimeType) {
        if (METADATA_TYPE.equals(type)) {
            metaDataResources.add(new Resource(resource,type, mimeType));
        } else if (DATA_RESOURCE_TYPE.equals(type)) {
            dataResources.add(new Resource(resource,type, mimeType));
        } else if (SEARCH_SERVICE_TYPE.equals(type)){
            searchResources.add(new Resource(resource,type, mimeType));
        } else if (LANDING_PAGE_TYPE.equals(type)){
            landingPageResources.add(new Resource(resource,type, mimeType));
        } else if (SEARCH_PAGE_TYPE.equals(type)){
            searchPageResources.add(new Resource(resource,type, mimeType));
        } else {
            LOG.warn("Ignoring unsupported resource type " + 
                    type + ", name=" + resource);
        }
    }

    public void setId(String id) {
        this.id = id;
    }

    public String getId() {
        return id;
    }

        public void setProfileId(String profileId) {
                this.profileId = profileId;
                
        }
        
        public String getProfileId() {
                return profileId;               
        }
        
        public String getOriginalResourceType() {
                return originalResourceType;
        }

        public void setOriginalResourceType(String originalResourceType) {
                this.originalResourceType = originalResourceType;
        }
        
}