| /* |
| * Licensed to the Apache Software Foundation (ASF) under one |
| * or more contributor license agreements. See the NOTICE file |
| * distributed with this work for additional information |
| * regarding copyright ownership. The ASF licenses this file |
| * to you 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 org.apache.struts2.conversion; |
| |
| import com.opensymphony.xwork2.conversion.ConversionPropertiesProcessor; |
| import com.opensymphony.xwork2.conversion.TypeConverter; |
| import com.opensymphony.xwork2.conversion.TypeConverterCreator; |
| import com.opensymphony.xwork2.conversion.TypeConverterHolder; |
| import com.opensymphony.xwork2.inject.EarlyInitializable; |
| import com.opensymphony.xwork2.inject.Inject; |
| import com.opensymphony.xwork2.util.ClassLoaderUtil; |
| import org.apache.logging.log4j.Logger; |
| import org.apache.logging.log4j.LogManager; |
| import org.apache.struts2.StrutsException; |
| |
| import java.io.IOException; |
| import java.net.URL; |
| import java.util.Iterator; |
| import java.util.Map; |
| import java.util.Properties; |
| |
| public class StrutsConversionPropertiesProcessor implements ConversionPropertiesProcessor, EarlyInitializable { |
| |
| private static final Logger LOG = LogManager.getLogger(StrutsConversionPropertiesProcessor.class); |
| |
| private static final String STRUTS_DEFAULT_CONVERSION_PROPERTIES = "struts-default-conversion.properties"; |
| private static final String XWORK_CONVERSION_PROPERTIES = "xwork-conversion.properties"; |
| private static final String STRUTS_CONVERSION_PROPERTIES = "struts-conversion.properties"; |
| |
| private TypeConverterCreator converterCreator; |
| private TypeConverterHolder converterHolder; |
| |
| @Inject |
| public void setTypeConverterCreator(TypeConverterCreator converterCreator) { |
| this.converterCreator = converterCreator; |
| } |
| |
| @Inject |
| public void setTypeConverterHolder(TypeConverterHolder converterHolder) { |
| this.converterHolder = converterHolder; |
| } |
| |
| @Override |
| public void init() { |
| LOG.debug("Processing default conversion properties files"); |
| processRequired(STRUTS_DEFAULT_CONVERSION_PROPERTIES); |
| process(STRUTS_CONVERSION_PROPERTIES); |
| process(XWORK_CONVERSION_PROPERTIES); |
| } |
| |
| public void process(String propsName) { |
| loadConversionProperties(propsName, false); |
| } |
| |
| public void processRequired(String propsName) { |
| loadConversionProperties(propsName, true); |
| } |
| |
| public void loadConversionProperties(String propsName, boolean require) { |
| try { |
| Iterator<URL> resources = ClassLoaderUtil.getResources(propsName, getClass(), true); |
| while (resources.hasNext()) { |
| if (XWORK_CONVERSION_PROPERTIES.equals(propsName)) { |
| LOG.warn("Instead of using deprecated {} please use the new file name {}", |
| XWORK_CONVERSION_PROPERTIES, STRUTS_CONVERSION_PROPERTIES); |
| } |
| URL url = resources.next(); |
| Properties props = new Properties(); |
| props.load(url.openStream()); |
| |
| LOG.debug("Processing conversion file [{}]", propsName); |
| |
| for (Object o : props.entrySet()) { |
| Map.Entry entry = (Map.Entry) o; |
| String key = (String) entry.getKey(); |
| |
| try { |
| TypeConverter typeConverter = converterCreator.createTypeConverter((String) entry.getValue()); |
| if (LOG.isDebugEnabled()) { |
| LOG.debug("\t{}:{} [treated as TypeConverter {}]", key, entry.getValue(), typeConverter); |
| } |
| converterHolder.addDefaultMapping(key, typeConverter); |
| } catch (Exception e) { |
| LOG.error("Conversion registration error", e); |
| } |
| } |
| } |
| } catch (IOException ex) { |
| if (require) { |
| throw new StrutsException("Cannot load conversion properties file: " + propsName, ex); |
| } else { |
| LOG.debug("Cannot load conversion properties file: {}", propsName, ex); |
| } |
| } |
| } |
| |
| } |