/*
* Copyright 2002-2006,2009 The Apache Software Foundation.
*
* 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 com.opensymphony.xwork2.conversion.impl;
import com.opensymphony.xwork2.XWorkException;
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.Inject;
import com.opensymphony.xwork2.util.ClassLoaderUtil;
import org.apache.logging.log4j.Logger;
import org.apache.logging.log4j.LogManager;
import java.io.IOException;
import java.net.URL;
import java.util.Iterator;
import java.util.Map;
import java.util.Properties;
public class DefaultConversionPropertiesProcessor implements ConversionPropertiesProcessor {
private static final Logger LOG = LogManager.getLogger(DefaultConversionPropertiesProcessor.class);
private TypeConverterCreator converterCreator;
private TypeConverterHolder converterHolder;
@Inject
public void setTypeConverterCreator(TypeConverterCreator converterCreator) {
this.converterCreator = converterCreator;
}
@Inject
public void setTypeConverterHolder(TypeConverterHolder converterHolder) {
this.converterHolder = converterHolder;
}
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()) {
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 XWorkException("Cannot load conversion properties file: "+propsName, ex);
} else {
LOG.debug("Cannot load conversion properties file: {}", propsName, ex);
}
}
}
}