001/* 002 * Copyright 2018 Anyware Services 003 * 004 * Licensed under the Apache License, Version 2.0 (the "License"); 005 * you may not use this file except in compliance with the License. 006 * You may obtain a copy of the License at 007 * 008 * http://www.apache.org/licenses/LICENSE-2.0 009 * 010 * Unless required by applicable law or agreed to in writing, software 011 * distributed under the License is distributed on an "AS IS" BASIS, 012 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 013 * See the License for the specific language governing permissions and 014 * limitations under the License. 015 */ 016package org.ametys.web.frontoffice.search.metamodel; 017 018import java.util.Map; 019import java.util.Optional; 020import java.util.stream.Collectors; 021 022import org.apache.avalon.framework.service.ServiceException; 023import org.apache.avalon.framework.service.ServiceManager; 024import org.apache.avalon.framework.service.Serviceable; 025 026import org.ametys.runtime.i18n.I18nizableText; 027import org.ametys.runtime.model.Enumerator; 028 029/** 030 * Enumerator for available and selectable {@link Returnable}s 031 */ 032public class ReturnableEnumerator implements Enumerator<String>, org.ametys.runtime.parameter.Enumerator, Serviceable 033{ 034 /** The extension point for {@link Returnable}s */ 035 protected ReturnableExtensionPoint _returnableEP; 036 037 @Override 038 public void service(ServiceManager manager) throws ServiceException 039 { 040 _returnableEP = (ReturnableExtensionPoint) manager.lookup(ReturnableExtensionPoint.ROLE); 041 } 042 043 @Override 044 public I18nizableText getEntry(String value) throws Exception 045 { 046 return Optional.ofNullable(_returnableEP.getExtension(value)) 047 .map(Returnable::getLabel) 048 .orElse(null/* return null if not found */); 049 } 050 051 @Override 052 public Map<String, I18nizableText> getTypedEntries() throws Exception 053 { 054 return _returnableEP.getExtensionsIds() 055 .stream() 056 .map(_returnableEP::getExtension) 057 .collect(Collectors.toMap(Returnable::getId, Returnable::getLabel)); 058 } 059 060 @Override 061 public Map<Object, I18nizableText> getEntries() throws Exception 062 { 063 return getTypedEntries().entrySet() 064 .stream() 065 .collect(Collectors.toMap(e -> (Object) e.getKey(), Map.Entry::getValue)); 066 } 067 068 @Override 069 public Map<String, Object> getConfiguration() 070 { 071 return Enumerator.super.getConfiguration(); 072 } 073}