org.elasticsearch.index.query.AndFilterBuilder Maven / Gradle / Ivy
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* Licensed to Elasticsearch under one or more contributor
* license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright
* ownership. Elasticsearch 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.elasticsearch.index.query;
import com.google.common.collect.Lists;
import org.elasticsearch.common.xcontent.XContentBuilder;
import java.io.IOException;
import java.util.ArrayList;
/**
* A filter that matches documents matching boolean combinations of other filters.
*
*
*/
public class AndFilterBuilder extends BaseFilterBuilder {
private ArrayList filters = Lists.newArrayList();
private Boolean cache;
private String cacheKey;
private String filterName;
public AndFilterBuilder(FilterBuilder... filters) {
for (FilterBuilder filter : filters) {
this.filters.add(filter);
}
}
/**
* Adds a filter to the list of filters to "and".
*/
public AndFilterBuilder add(FilterBuilder filterBuilder) {
filters.add(filterBuilder);
return this;
}
/**
* Should the filter be cached or not. Defaults to false.
*/
public AndFilterBuilder cache(boolean cache) {
this.cache = cache;
return this;
}
public AndFilterBuilder cacheKey(String cacheKey) {
this.cacheKey = cacheKey;
return this;
}
/**
* Sets the filter name for the filter that can be used when searching for matched_filters per hit.
*/
public AndFilterBuilder filterName(String filterName) {
this.filterName = filterName;
return this;
}
@Override
protected void doXContent(XContentBuilder builder, Params params) throws IOException {
builder.startObject(AndFilterParser.NAME);
builder.startArray("filters");
for (FilterBuilder filter : filters) {
filter.toXContent(builder, params);
}
builder.endArray();
if (cache != null) {
builder.field("_cache", cache);
}
if (cacheKey != null) {
builder.field("_cache_key", cacheKey);
}
if (filterName != null) {
builder.field("_name", filterName);
}
builder.endObject();
}
}