ConfigResolver.java
/*
* Copyright (c) 2024, WSO2 LLC. (https://www.wso2.com).
*
* WSO2 LLC. 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.synapse.commons.resolvers;
import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
import org.apache.synapse.commons.property.PropertyHolder;
/**
* Config Resolver can be used to resolve configurable property variables in the synapse config.
*/
public class ConfigResolver implements Resolver {
private static final Log LOG = LogFactory.getLog(FilePropertyResolver.class);
private String input;
@Override
public void setVariable(String input) {
this.input = input;
}
@Override
public String resolve() {
String propertyValue = PropertyHolder.getInstance().getPropertyValue(this.input);
if (propertyValue == null) {
throw new ResolverException("Parameter key: " + input + " could not be found");
}
if (LOG.isDebugEnabled()) {
LOG.debug("Resolving parameter key: "+ input + " value: " + propertyValue);
}
return propertyValue;
}
}