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/**
* ============LICENSE_START=======================================================
* org.onap.aai
* ================================================================================
* Copyright © 2017-2018 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.aai.serialization.queryformats;
import com.google.gson.JsonObject;
import com.google.gson.JsonParser;
import java.util.List;
import java.util.Map;
import java.util.Optional;
import org.apache.tinkerpop.gremlin.structure.Vertex;
import org.onap.aai.db.props.AAIProperties;
import org.onap.aai.exceptions.AAIException;
import org.onap.aai.introspection.Introspector;
import org.onap.aai.introspection.Loader;
import org.onap.aai.introspection.exceptions.AAIUnknownObjectException;
import org.onap.aai.serialization.db.DBSerializer;
import org.onap.aai.serialization.queryformats.exceptions.AAIFormatVertexException;
import org.onap.aai.serialization.queryformats.params.AsTree;
import org.onap.aai.serialization.queryformats.params.Depth;
import org.onap.aai.serialization.queryformats.params.NodesOnly;
import org.onap.aai.serialization.queryformats.utils.UrlBuilder;
import javax.ws.rs.core.MultivaluedMap;
public final class PathedURL extends MultiFormatMapper {
private final UrlBuilder urlBuilder;
private final JsonParser parser;
private final Loader loader;
private boolean includeUrl = false;
public PathedURL(Loader loader, UrlBuilder urlBuilder) throws AAIException {
this.urlBuilder = urlBuilder;
this.parser = new JsonParser();
this.loader = loader;
}
public PathedURL(Builder builder) {
this.urlBuilder = builder.getUrlBuilder();
this.parser = new JsonParser();
this.loader = builder.getLoader();
this.isTree = builder.isTree();
this.includeUrl = builder.isIncludeUrl();
}
@Override
public int parallelThreshold() {
return 20;
}
@Override
protected Optional<JsonObject> getJsonFromVertex(Vertex v) throws AAIFormatVertexException {
try {
final Introspector searchResult = this.loader.introspectorFromName("result-data");
searchResult.setValue("resource-type", v.value(AAIProperties.NODE_TYPE));
searchResult.setValue("resource-link", this.urlBuilder.pathed(v));
if (includeUrl)
searchResult.setValue("resource-version", v.value(AAIProperties.RESOURCE_VERSION));
final String json = searchResult.marshal(false);
return Optional.of(this.parser.parse(json).getAsJsonObject());
} catch (AAIUnknownObjectException e) {
throw new RuntimeException("Fatal error - result-data does not exist!", e);
}
}
@Override
protected Optional<JsonObject> getJsonFromVertex(Vertex input, Map<String, List<String>> properties) throws AAIFormatVertexException {
return Optional.empty();
}
public static class Builder implements NodesOnly<Builder>, Depth<Builder>, AsTree<Builder> {
private final Loader loader;
private final DBSerializer serializer;
private final UrlBuilder urlBuilder;
private boolean includeUrl = false;
private boolean nodesOnly = false;
private int depth = 1;
private MultivaluedMap<String, String> params;
private boolean tree = false;
public Builder(Loader loader, DBSerializer serializer, UrlBuilder urlBuilder) {
this.loader = loader;
this.serializer = serializer;
this.urlBuilder = urlBuilder;
}
public Builder(Loader loader, DBSerializer serializer, UrlBuilder urlBuilder, MultivaluedMap<String, String> params) {
this.loader = loader;
this.serializer = serializer;
this.urlBuilder = urlBuilder;
this.params = params;
}
protected Loader getLoader() {
return this.loader;
}
protected DBSerializer getSerializer() {
return this.serializer;
}
protected UrlBuilder getUrlBuilder() {
return this.urlBuilder;
}
protected MultivaluedMap<String, String> getParams() { return this.params; }
public boolean isSkipRelatedTo() {
if (params != null) {
boolean isSkipRelatedTo = true;
if (params.containsKey("skip-related-to")) {
String skipRelatedTo = params.getFirst("skip-related-to");
isSkipRelatedTo = !(skipRelatedTo != null && skipRelatedTo.equals("false"));
} else {
// if skip-related-to param is missing, then default it to false;
isSkipRelatedTo = false;
}
return isSkipRelatedTo;
}
return true;
}
protected boolean isTree() { return this.tree; }
public Builder isTree(Boolean tree) {
this.tree = tree;
return this;
}
public Builder includeUrl() {
this.includeUrl = true;
return this;
}
public Builder nodesOnly(Boolean nodesOnly) {
this.nodesOnly = nodesOnly;
return this;
}
public boolean isNodesOnly() {
return this.nodesOnly;
}
public Builder depth(Integer depth) {
this.depth = depth;
return this;
}
public int getDepth() {
return this.depth;
}
public boolean isIncludeUrl() {
return this.includeUrl;
}
public PathedURL build() throws AAIException {
return new PathedURL(this);
}
}
}
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