ubic.gemma.web.propertyeditor.TaxonPropertyEditor.java Source code

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Here is the source code for ubic.gemma.web.propertyeditor.TaxonPropertyEditor.java

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/*
 * The Gemma project
 * 
 * Copyright (c) 2006 University of British Columbia
 * 
 * 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 ubic.gemma.web.propertyeditor;

import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
import ubic.gemma.model.genome.Taxon;
import ubic.gemma.persistence.service.genome.taxon.TaxonService;

import java.beans.PropertyEditorSupport;

/**
 * Used to convert Taxon from and into strings for display in forms. Either by primary key (id), common or scientific
 * name.
 *
 * @author pavlidis
 */
public class TaxonPropertyEditor extends PropertyEditorSupport {

    private static final Log log = LogFactory.getLog(TaxonPropertyEditor.class.getName());

    private final TaxonService taxonService;

    public TaxonPropertyEditor(TaxonService taxonService) {
        this.taxonService = taxonService;
    }

    @Override
    public String getAsText() {
        if (this.getValue() == null || ((Taxon) this.getValue()).getId() == null) {
            return "---";
        }
        return ((Taxon) this.getValue()).getScientificName();
    }

    /**
     * Allow us to convert from either an id or the scientific name.
     *
     * @param text text
     */
    @Override
    public void setAsText(String text) throws IllegalArgumentException {
        Object taxon;
        if (log.isDebugEnabled())
            log.debug("Transforming " + text + " to a taxon...");
        try {
            Long id = Long.parseLong(text);
            taxon = taxonService.load(id);
        } catch (NumberFormatException e) {
            taxon = taxonService.findByScientificName(text);
        }

        if (taxon == null) {
            taxon = taxonService.findByCommonName(text);
        }

        this.setValue(taxon); // okay to be null
    }
}