Java tutorial
/* * 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.expression.arrayDesign.ArrayDesign; import ubic.gemma.persistence.service.expression.arrayDesign.ArrayDesignService; import java.beans.PropertyEditorSupport; /** * Used to convert ArrayDesigns from and into strings for display in forms. * * @author pavlidis * */ public class ArrayDesignPropertyEditor extends PropertyEditorSupport { ArrayDesignService arrayDesignService; private static Log log = LogFactory.getLog(ArrayDesignPropertyEditor.class.getName()); public ArrayDesignPropertyEditor(ArrayDesignService arrayDesignService) { this.arrayDesignService = arrayDesignService; } @Override public String getAsText() { if (this.getValue() == null || ((ArrayDesign) this.getValue()).getId() == null) { return " --- "; } return ((ArrayDesign) this.getValue()).getName(); } @Override public void setAsText(String text) throws IllegalArgumentException { if (log.isDebugEnabled()) log.debug("Transforming " + text + " to a platform ..."); Object ad = arrayDesignService.findByName(text); this.setValue(ad); // okay to be null.F } }