| /******************************************************************************* |
| * Copyright (c) 2006 Oracle Corporation. |
| * All rights reserved. This program and the accompanying materials |
| * are made available under the terms of the Eclipse Public License v1.0 |
| * which accompanies this distribution, and is available at |
| * http://www.eclipse.org/legal/epl-v10.html |
| * |
| * Contributors: |
| * Gerry Kessler/Oracle - initial API and implementation |
| * |
| ********************************************************************************/ |
| package org.eclipse.jst.jsf.taglibprocessing.attributevalues; |
| |
| import java.io.Serializable; |
| import java.util.ArrayList; |
| import java.util.Collections; |
| import java.util.Comparator; |
| import java.util.Iterator; |
| import java.util.List; |
| |
| import org.eclipse.jst.jsf.core.jsfappconfig.JSFAppConfigManager; |
| import org.eclipse.jst.jsf.facesconfig.emf.ConverterType; |
| import org.eclipse.jst.jsf.metadataprocessors.features.PossibleValue; |
| import org.eclipse.osgi.util.NLS; |
| |
| /** |
| * Meta-data processing feature representing an attribute value requiring a "converterid" |
| * |
| * <p><b>Provisional API - subject to change</b></p> |
| * @author Gerry Kessler - Oracle |
| */ |
| public class FacesConfigConverterIDFeatures extends FacesConfigIdentifierFeatures { |
| |
| /** |
| * Faces converter classname |
| */ |
| protected static final String CONVERTER = "javax.faces.convert.Converter"; //$NON-NLS-1$ |
| /** |
| * Imagename to use when displaying converter |
| */ |
| protected static final String IMAGE_NAME = "/icons/full/obj16/FacesConfig_Converter.gif"; //$NON-NLS-1$ |
| |
| /* (non-Javadoc) |
| * @see org.eclipse.jst.jsf.taglibprocessing.attributevalues.FacesConfigIdentifierFeatures#getElements(org.eclipse.jst.jsf.core.jsfappconfig.JSFAppConfigManager) |
| */ |
| protected List getElements(JSFAppConfigManager mgr) { |
| if (mgr != null) |
| return mgr.getConverters(); |
| return new ArrayList(0); |
| } |
| |
| /* (non-Javadoc) |
| * @see org.eclipse.jst.jsf.taglibprocessing.attributevalues.FacesConfigIdentifierFeatures#getReturnType() |
| */ |
| protected String getReturnType(){ return CONVERTER;} |
| |
| /* (non-Javadoc) |
| * @see org.eclipse.jst.jsf.taglibprocessing.attributevalues.FacesConfigIdentifierFeatures#getPossibleValueProposals(java.util.List) |
| */ |
| protected List getPossibleValueProposals(List elements) { |
| List ret = new ArrayList(); |
| Collections.sort(elements, new ConverterSorter()); |
| for (Iterator it = elements.iterator();it.hasNext();){ |
| ConverterType obj = (ConverterType)it.next(); |
| if (obj.getConverterId() != null && obj.getConverterId().getTextContent() != null){ |
| PossibleValue pv = createProposal(obj.getConverterId().getTextContent(), obj.getDisplayName(), obj.getDescription()); |
| if (pv != null){ |
| pv.setIcon(getImage()); |
| ret.add(pv); |
| } |
| } |
| } |
| return ret; |
| } |
| |
| /* (non-Javadoc) |
| * @see org.eclipse.jst.jsf.taglibprocessing.attributevalues.FacesConfigIdentifierFeatures#getImageName() |
| */ |
| protected String getImageName() { |
| return IMAGE_NAME; |
| } |
| |
| /* (non-Javadoc) |
| * @see org.eclipse.jst.jsf.taglibprocessing.attributevalues.FacesConfigIdentifierFeatures#getMyValidationMessage(java.lang.String) |
| */ |
| protected String getMyValidationMessage(String value) { |
| if (value == null || value.trim().equals("")) //$NON-NLS-1$ |
| return Messages.FacesConfigConverterIDFeatures_converterid_empty; |
| |
| return NLS.bind(Messages.FacesConfigIdentifierType_invalid_converter_id, new String[]{singleQuote(value)}); |
| } |
| |
| /* (non-Javadoc) |
| * @see org.eclipse.jst.jsf.taglibprocessing.attributevalues.FacesConfigIdentifierFeatures#getElementIDs(org.eclipse.jst.jsf.core.jsfappconfig.JSFAppConfigManager) |
| */ |
| protected List getElementIDs(JSFAppConfigManager mgr) { |
| List elements = getElements(mgr); |
| List ret = new ArrayList(elements.size()); |
| for (Iterator it = elements.iterator();it.hasNext();){ |
| ConverterType aType = (ConverterType)it.next(); |
| if (aType.getConverterId() != null && aType.getConverterId().getTextContent() != null){ |
| String id = aType.getConverterId().getTextContent(); |
| if (id != null) |
| ret.add(id.trim()); |
| } |
| } |
| return ret; |
| } |
| |
| /** |
| * |
| * Converter ID Sorter - incomplete |
| */ |
| private static class ConverterSorter implements Comparator, Serializable { |
| /** |
| * |
| */ |
| private static final long serialVersionUID = 5255291244511783735L; |
| |
| public int compare(Object o1, Object o2) { |
| //TODO |
| return 0; |
| |
| } |
| |
| } |
| } |