FilePropertyResolver.java
/*
* Copyright (c) 2019, WSO2 Inc. (http://www.wso2.org) All Rights Reserved.
*
* 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 org.apache.synapse.commons.resolvers;
import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
import org.apache.synapse.commons.util.FilePropertyLoader;
/**
* File Property resolver can be used to resolve file property variables in the synapse config.
*/
public class FilePropertyResolver implements Resolver {
private static final Log LOG = LogFactory.getLog(FilePropertyResolver.class);
/**
* input is the file property key value which needs to resolve
*/
private String input;
/**
* set file property variable which needs to resolved
*
* @param input
*/
@Override
public void setVariable(String input) {
this.input = input;
}
/**
* file property variable is resolved in this function
*
* @return resolved value for the file property variable
*/
@Override
public String resolve() {
FilePropertyLoader propertyLoader = FilePropertyLoader.getInstance();
String PropertyValue = propertyLoader.getValue(input);
if (LOG.isDebugEnabled()) {
LOG.debug("Resolving File parameter key: "+ input + " value: " + PropertyValue);
}
if (PropertyValue == null) {
throw new ResolverException("File parameter key: " + input + " could not be found");
}
return PropertyValue;
}
}