/**
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF 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.hadoop.gateway.identityasserter.common.filter;
import org.apache.hadoop.gateway.deploy.DeploymentContext;
import org.apache.hadoop.gateway.deploy.ProviderDeploymentContributorBase;
import org.apache.hadoop.gateway.descriptor.FilterParamDescriptor;
import org.apache.hadoop.gateway.descriptor.ResourceDescriptor;
import org.apache.hadoop.gateway.topology.Provider;
import org.apache.hadoop.gateway.topology.Service;
import java.util.ArrayList;
import java.util.List;
import java.util.Map;
import java.util.Map.Entry;
public abstract class AbstractIdentityAsserterDeploymentContributor extends ProviderDeploymentContributorBase {
@Override
public String getRole() {
return "identity-assertion";
}
@Override
public void contributeFilter( DeploymentContext context, Provider provider, Service service,
ResourceDescriptor resource, List<FilterParamDescriptor> params ) {
params = buildFilterInitParms(provider, resource, params);
resource.addFilter().name(getName()).role(getRole()).impl(getFilterClassname()).params(params);
}
public List<FilterParamDescriptor> buildFilterInitParms(Provider provider,
ResourceDescriptor resource, List<FilterParamDescriptor> params) {
// blindly add all the provider params as filter init params
if (params == null) {
params = new ArrayList<FilterParamDescriptor>();
}
Map<String, String> providerParams = provider.getParams();
for(Entry<String, String> entry : providerParams.entrySet()) {
params.add( resource.createFilterParam().name(entry.getKey().toLowerCase()).value(entry.getValue()));
}
return params;
}
protected abstract String getFilterClassname();
}