| /* |
| * 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.solr.client.solrj.response; |
| |
| import java.io.Serializable; |
| import java.util.ArrayList; |
| import java.util.Collections; |
| import java.util.List; |
| |
| import org.apache.solr.client.solrj.util.ClientUtils; |
| |
| /** |
| * A utility class to hold the facet response. It could use the NamedList container, |
| * but for JSTL, it is nice to have something that implements List so it can be iterated |
| * |
| * @since solr 1.3 |
| */ |
| public class FacetField implements Serializable |
| { |
| public static class Count implements Serializable |
| { |
| private String _name = null; |
| private long _count = 0; |
| // hang onto the FacetField for breadcrumb creation convenience |
| private FacetField _ff = null; |
| |
| public Count( FacetField ff, String n, long c ) |
| { |
| _name = n; |
| _count = c; |
| _ff = ff; |
| } |
| |
| public String getName() { |
| return _name; |
| } |
| |
| public void setName( String n ) |
| { |
| _name = n; |
| } |
| |
| public long getCount() { |
| return _count; |
| } |
| |
| public void setCount( long c ) |
| { |
| _count = c; |
| } |
| |
| public FacetField getFacetField() { |
| return _ff; |
| } |
| |
| @Override |
| public String toString() |
| { |
| return _name+" ("+_count+")"; |
| } |
| |
| public String getAsFilterQuery() { |
| if (_ff.getName().equals("facet_queries")) { |
| return _name; |
| } |
| return |
| ClientUtils.escapeQueryChars( _ff._name ) + ":" + |
| ClientUtils.escapeQueryChars( _name ); |
| } |
| } |
| |
| private String _name = null; |
| private List<Count> _values = null; |
| |
| public FacetField( final String n ) |
| { |
| _name = n; |
| } |
| |
| /** |
| * Insert at the end of the list |
| */ |
| public void add( String name, long cnt ) |
| { |
| if( _values == null ) { |
| _values = new ArrayList<>( 30 ); |
| } |
| _values.add( new Count( this, name, cnt ) ); |
| } |
| |
| /** |
| * Insert at the beginning of the list. |
| */ |
| public void insert( String name, long cnt ) |
| { |
| if( _values == null ) { |
| _values = new ArrayList<>( 30 ); |
| } |
| _values.add( 0, new Count( this, name, cnt ) ); |
| } |
| |
| public String getName() { |
| return _name; |
| } |
| |
| public List<Count> getValues() { |
| return _values == null ? Collections.<Count>emptyList() : _values; |
| } |
| |
| public int getValueCount() |
| { |
| return _values == null ? 0 : _values.size(); |
| } |
| |
| public FacetField getLimitingFields(long max) |
| { |
| FacetField ff = new FacetField( _name ); |
| if( _values != null ) { |
| ff._values = new ArrayList<>( _values.size() ); |
| for( Count c : _values ) { |
| if( c._count < max ) { // !equal to |
| ff._values.add( c ); |
| } |
| } |
| } |
| return ff; |
| } |
| |
| @Override |
| public String toString() |
| { |
| return _name + ":" + _values; |
| } |
| } |