/*
* Copyright 2012 Amazon.com, Inc. or its affiliates. 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.
* A copy of the License is located at
*
* http://aws.amazon.com/apache2.0
*
* or in the "license" file accompanying this file. This file 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 com.amazonaws.services.route53.internal;
import com.amazonaws.Request;
import com.amazonaws.handlers.AbstractRequestHandler;
import com.amazonaws.services.route53.model.AliasTarget;
import com.amazonaws.services.route53.model.ChangeInfo;
import com.amazonaws.services.route53.model.ChangeResourceRecordSetsResult;
import com.amazonaws.services.route53.model.CreateHostedZoneResult;
import com.amazonaws.services.route53.model.DeleteHostedZoneResult;
import com.amazonaws.services.route53.model.GetChangeResult;
import com.amazonaws.services.route53.model.GetHostedZoneResult;
import com.amazonaws.services.route53.model.HostedZone;
import com.amazonaws.services.route53.model.ListHostedZonesResult;
import com.amazonaws.services.route53.model.ListResourceRecordSetsResult;
import com.amazonaws.services.route53.model.ResourceRecordSet;
import com.amazonaws.util.TimingInfo;
/**
* Route 53 returns a portion of the URL resource path as the ID for a few
* elements, but when the service accepts those IDs, the resource path portion
* cannot be included, otherwise requests fail. This handler removes those
* partial resource path elements from IDs returned by Route 53.
*/
public class Route53IdRequestHandler extends AbstractRequestHandler {
@Override
public void afterResponse(Request<?> request, Object obj, TimingInfo timingInfo) {
if (obj instanceof ChangeResourceRecordSetsResult) {
ChangeResourceRecordSetsResult result = (ChangeResourceRecordSetsResult)obj;
removePrefix(result.getChangeInfo());
} else if (obj instanceof CreateHostedZoneResult) {
CreateHostedZoneResult result = (CreateHostedZoneResult)obj;
removePrefix(result.getChangeInfo());
removePrefix(result.getHostedZone());
} else if (obj instanceof DeleteHostedZoneResult) {
DeleteHostedZoneResult result = (DeleteHostedZoneResult)obj;
removePrefix(result.getChangeInfo());
} else if (obj instanceof GetChangeResult) {
GetChangeResult result = (GetChangeResult)obj;
removePrefix(result.getChangeInfo());
} else if (obj instanceof GetHostedZoneResult) {
GetHostedZoneResult result = (GetHostedZoneResult)obj;
removePrefix(result.getHostedZone());
} else if (obj instanceof ListHostedZonesResult) {
ListHostedZonesResult result = (ListHostedZonesResult)obj;
for (HostedZone zone : result.getHostedZones()) removePrefix(zone);
} else if (obj instanceof ListResourceRecordSetsResult) {
ListResourceRecordSetsResult result = (ListResourceRecordSetsResult)obj;
for (ResourceRecordSet rrset : result.getResourceRecordSets()) removePrefix(rrset);
}
}
private void removePrefix(ResourceRecordSet rrset) {
if (rrset == null) return;
removePrefix(rrset.getAliasTarget());
rrset.setSetIdentifier(removePrefix(rrset.getSetIdentifier()));
}
private void removePrefix(AliasTarget aliasTarget) {
if (aliasTarget == null) return;
aliasTarget.setHostedZoneId(removePrefix(aliasTarget.getHostedZoneId()));
}
private void removePrefix(ChangeInfo changeInfo) {
if (changeInfo == null) return;
if (changeInfo.getId() != null) {
changeInfo.setId(removePrefix(changeInfo.getId()));
}
}
private void removePrefix(HostedZone hostedZone) {
if (hostedZone == null) return;
if (hostedZone.getId() != null) {
hostedZone.setId(removePrefix(hostedZone.getId()));
}
}
private String removePrefix(String s) {
if (s == null) return null;
int lastIndex = s.lastIndexOf("/");
if (lastIndex > 0) {
return s.substring(lastIndex + 1);
}
return s;
}
}