package org.apache.lucene.queryParser.core.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 org.apache.lucene.util.AttributeSource; /** * This class represents a field configuration. Every configuration should be * set using the methods inherited from {@link AttributeSource}. * * @see QueryConfigHandler * @see org.apache.lucene.util.Attribute */ public class FieldConfig extends AttributeSource { private CharSequence fieldName; /** * Constructs a {@link FieldConfig} * * @param fieldName * the field name, it cannot be null * @throws IllegalArgumentException * if the field name is null */ public FieldConfig(CharSequence fieldName) { if (fieldName == null) { throw new IllegalArgumentException("field name should not be null!"); } this.fieldName = fieldName; } /** * Returns the field name this configuration represents. * * @return the field name */ public CharSequence getFieldName() { return this.fieldName; } @Override public String toString(){ return "<fieldconfig name=\"" + this.fieldName + "\" attributes=\"" + super.toString() + "\"/>"; } }