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Lucene example source code file (MultiFieldAttributeImpl.java)
The Lucene MultiFieldAttributeImpl.java source codepackage org.apache.lucene.queryParser.standard.config; /** * 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. */ import java.util.Arrays; import org.apache.lucene.queryParser.core.config.QueryConfigHandler; import org.apache.lucene.queryParser.standard.processors.MultiFieldQueryNodeProcessor; import org.apache.lucene.util.AttributeImpl; /** * This attribute is used by {@link MultiFieldQueryNodeProcessor} processor and * must be defined in the {@link QueryConfigHandler}. This attribute tells the * processor to which fields the terms in the query should be expanded. <br/> * * @see org.apache.lucene.queryParser.standard.config.MultiFieldAttribute */ public class MultiFieldAttributeImpl extends AttributeImpl implements MultiFieldAttribute { private static final long serialVersionUID = -6809760312720049526L; { enableBackwards = false; } private CharSequence[] fields; public MultiFieldAttributeImpl() { // empty constructor } public void setFields(CharSequence[] fields) { this.fields = fields; } public CharSequence[] getFields() { return this.fields; } @Override public void clear() { throw new UnsupportedOperationException(); } @Override public void copyTo(AttributeImpl target) { throw new UnsupportedOperationException(); } @Override public boolean equals(Object other) { if (other instanceof MultiFieldAttributeImpl) { MultiFieldAttributeImpl fieldsAttr = (MultiFieldAttributeImpl) other; return Arrays.equals(this.fields, fieldsAttr.fields); } return false; } @Override public int hashCode() { return Arrays.hashCode(this.fields); } @Override public String toString() { return "<fieldsAttribute fields=" + Arrays.toString(this.fields) + "/>"; } } Other Lucene examples (source code examples)Here is a short list of links related to this Lucene MultiFieldAttributeImpl.java source code file: |
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