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/**
* ============LICENSE_START=======================================================
* org.onap.aai
* ================================================================================
* Copyright © 2017-2018 AT&T Intellectual Property. All rights reserved.
* Copyright © 2017-2018 Amdocs
* ================================================================================
* 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.sa.searchdbabstraction.searchapi;
import com.fasterxml.jackson.annotation.JsonProperty;
public class QueryStatement {
private TermQuery match;
@JsonProperty("not-match")
private TermQuery notMatch;
@JsonProperty("parsed-query")
private ParsedQuery parsedQuery;
private RangeQuery range;
public TermQuery getMatch() {
return match;
}
public void setMatch(TermQuery match) {
this.match = match;
}
public TermQuery getNotMatch() {
return notMatch;
}
public void setNotMatch(TermQuery notMatch) {
this.notMatch = notMatch;
}
public ParsedQuery getParsedQuery() {
return parsedQuery;
}
public void setParsedQuery(ParsedQuery parsedQuery) {
this.parsedQuery = parsedQuery;
}
public RangeQuery getRange() {
return range;
}
public void setRange(RangeQuery range) {
this.range = range;
}
public boolean isNotMatch() {
return (notMatch != null);
}
public String toElasticSearch() {
if (match != null) {
return match.toElasticSearch();
} else if (notMatch != null) {
return notMatch.toElasticSearch();
} else if (parsedQuery != null) {
// We need some special wrapping if this query is against a nested field.
if (fieldIsNested(parsedQuery.getField())) {
return "{\"nested\": { \"path\": \"" + pathForNestedField(parsedQuery.getField()) + "\", \"query\": "
+ parsedQuery.toElasticSearch() + "}}";
} else {
return parsedQuery.toElasticSearch();
}
} else if (range != null) {
// We need some special wrapping if this query is against a nested field.
if (fieldIsNested(range.getField())) {
return "{\"nested\": { \"path\": \"" + pathForNestedField(range.getField()) + "\", \"query\": "
+ range.toElasticSearch() + "}}";
} else {
return range.toElasticSearch();
}
} else {
// throw an exception?
return null;
}
}
private boolean fieldIsNested(String field) {
return field.contains(".");
}
private String pathForNestedField(String field) {
int index = field.lastIndexOf('.');
return field.substring(0, index);
}
@Override
public String toString() {
StringBuilder sb = new StringBuilder();
sb.append("{");
if (match != null) {
sb.append("TERM QUERY: { match: {").append(match.toString()).append("}}");
} else if (notMatch != null) {
sb.append("TERM QUERY: { not-match: {").append(match.toString()).append("}}");
} else if (parsedQuery != null) {
sb.append("PARSED QUERY: { ").append(parsedQuery.toString()).append("}");
} else if (range != null) {
sb.append("RANGE QUERY: { ").append(range.toString()).append("}");
} else {
sb.append("UNDEFINED");
}
sb.append("}");
return sb.toString();
}
}
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