/*
* 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.ambari.server.state.quicklinks;
import java.util.ArrayList;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
import org.codehaus.jackson.annotate.JsonIgnoreProperties;
import org.codehaus.jackson.annotate.JsonProperty;
import org.codehaus.jackson.map.annotate.JsonSerialize;
@JsonSerialize(include= JsonSerialize.Inclusion.NON_NULL)
@JsonIgnoreProperties(ignoreUnknown = true)
public class QuickLinksConfiguration{
@JsonProperty("protocol")
private Protocol protocol;
@JsonProperty("links")
private List<Link> links;
public Protocol getProtocol() {
return protocol;
}
public void setProtocol(Protocol protocol) {
this.protocol = protocol;
}
public List<Link> getLinks() {
return links;
}
public void setLinks(List<Link> links) {
this.links = links;
}
public void mergeWithParent(QuickLinksConfiguration parent) {
if (parent == null) {
return;
}
//protocol uses override merge, if the child has it, then use it
if(protocol == null)
protocol = parent.getProtocol();
if (links == null) {
links = parent.getLinks();
} else if (parent.getLinks() != null) {
links = mergeLinks(parent.getLinks(), links);
}
}
private List<Link> mergeLinks(List<Link> parentLinks, List<Link> childLinks) {
Map<String, Link> mergedLinks = new HashMap<>();
for (Link parentLink : parentLinks) {
mergedLinks.put(parentLink.getName(), parentLink);
}
for (Link childLink : childLinks) {
if (childLink.getName() != null) {
if(childLink.isRemoved()){
mergedLinks.remove(childLink.getName());
} else {
Link parentLink = mergedLinks.get(childLink.getName());
childLink.mergeWithParent(parentLink);
mergedLinks.put(childLink.getName(), childLink);
}
}
}
return new ArrayList<>(mergedLinks.values());
}
}