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/**
* ============LICENSE_START====================================================
* org.onap.ccsdk
* ===========================================================================
* Copyright (c) 2023 AT&T Intellectual Property. 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.
* ============LICENSE_END====================================================
*/
package org.onap.ccsdk.apps.cadi.filter;
import java.io.IOException;
import java.util.ArrayList;
import java.util.List;
import jakarta.servlet.Filter;
import jakarta.servlet.FilterChain;
import jakarta.servlet.ServletException;
import jakarta.servlet.ServletRequest;
import jakarta.servlet.ServletResponse;
import org.onap.ccsdk.apps.cadi.util.Holder;
/**
* Add various Filters by CADI Property not in the official Chain
*
* @author Instrumental(Jonathan)
*
*/
public class SideChain {
private List<Filter> sideChain;
public SideChain() {
sideChain = new ArrayList<Filter>();
}
public void add(Filter f) {
sideChain.add(f);
}
public void doFilter(ServletRequest request, ServletResponse response, FilterChain chain)throws IOException, ServletException {
final Holder<Boolean> hbool = new Holder<Boolean>(Boolean.TRUE);
FilterChain truth = new FilterChain() {
@Override
public void doFilter(ServletRequest request, ServletResponse response) throws IOException, ServletException {
hbool.set(Boolean.TRUE);
}
public String toString() {
return hbool.get().toString();
}
};
for(Filter f : sideChain) {
hbool.set(Boolean.FALSE);
f.doFilter(request, response, truth);
if(!hbool.get()) {
return;
}
}
if(hbool.get()) {
chain.doFilter(request, response);
}
}
}
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