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/*******************************************************************************
* ============LICENSE_START====================================================
* * org.onap.aai
* * ===========================================================================
* * Copyright © 2017 AT&T Intellectual Property. All rights reserved.
* * Copyright © 2017 Amdocs
* * ===========================================================================
* * 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.
* * ============LICENSE_END====================================================
* *
* * ECOMP is a trademark and service mark of AT&T Intellectual Property.
* *
******************************************************************************/
package com.att.cadi.filter;
import javax.servlet.FilterConfig;
import javax.servlet.ServletContext;
import com.att.cadi.Access;
import com.att.cadi.Access.Level;
import com.att.cadi.config.Get;
/*
* A private method to query the Filter config and if not exists, return the default. This
* cleans up the initialization code.
*/
class FCGet implements Get {
/**
*
*/
private final Access access;
private FilterConfig filterConfig;
private ServletContext context;
public FCGet(Access access, ServletContext context, FilterConfig filterConfig) {
this.access = access;
this.context = context;
this.filterConfig = filterConfig;
}
public String get(String name, String def, boolean print) {
String str = null;
// Try Server Context First
if(context!=null) {
str = context.getInitParameter(name);
}
// Try Filter Context next
if(str==null && filterConfig != null) {
str = filterConfig.getInitParameter(name);
}
if(str==null) {
str = access.getProperty(name, def);
}
// Take def if nothing else
if(str==null) {
str = def;
// don't log defaults
} else {
str = str.trim(); // this is vital in Property File based values, as spaces can hide easily
if(print) {
access.log(Level.INFO,"Setting", name, "to", str);
}
}
return str;
}
}
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