org.kuali.common.util.service.DefaultPropertyService Maven / Gradle / Ivy
/**
* Copyright 2010-2014 The Kuali Foundation
*
* Licensed under the Educational Community 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.opensource.org/licenses/ecl2.php
*
* 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.kuali.common.util.service;
import java.util.List;
import java.util.Properties;
import org.kuali.common.util.CollectionUtils;
import org.kuali.common.util.PropertyUtils;
import org.kuali.common.util.property.PropertyLoadContext;
import org.kuali.common.util.property.PropertyStoreContext;
import org.kuali.common.util.property.processor.PropertyProcessor;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
public class DefaultPropertyService implements PropertyService {
private static final Logger logger = LoggerFactory.getLogger(DefaultPropertyService.class);
@Override
public Properties load(PropertyLoadContext context) {
Properties properties = loadProperties(context);
logger.info("Working with " + properties.size() + " properties total.");
context.initialize(properties);
List processors = CollectionUtils.toEmptyList(context.getProcessors());
logger.info("Processing " + properties.size() + " properties using " + processors.size() + " processors.");
PropertyUtils.process(properties, context.getProcessors());
logger.info("Returning " + properties.size() + " properties.");
if (logger.isDebugEnabled()) {
logger.debug(PropertyUtils.toString(properties));
}
return properties;
}
@Override
public void store(PropertyStoreContext context, Properties properties) {
Properties duplicate = PropertyUtils.duplicate(properties);
context.initialize(duplicate);
PropertyUtils.process(duplicate, context.getProcessors());
PropertyUtils.store(duplicate, context.getFile(), context.getEncoding(), context.getComment());
}
protected Properties loadProperties(PropertyLoadContext context) {
Properties properties = context.init();
int initialSize = properties.size();
List locations = CollectionUtils.toEmptyList(context.getLocations());
logger.info("Examining " + locations.size() + " property locations.");
int count = 0;
for (String location : locations) {
String resolvedAndValidatedLocation = context.getLocation(location, properties);
if (resolvedAndValidatedLocation != null) {
Properties newProperties = PropertyUtils.load(resolvedAndValidatedLocation, context.getEncoding());
properties.putAll(newProperties);
count++;
}
}
int newSize = properties.size();
int skipped = locations.size() - count;
logger.info("Loaded " + (newSize - initialSize) + " properties from " + count + " locations. Skipped " + skipped + " locations.");
return properties;
}
}
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