Java tutorial
/* * Copyright 2002-2012 the original author or authors. * * 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 * * https://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.springframework.beans.factory.parsing; import org.springframework.util.StringUtils; /** * {@link ParseState} entry representing an autowire candidate qualifier. * * @author Mark Fisher * @since 2.5 */ public class QualifierEntry implements ParseState.Entry { private String typeName; public QualifierEntry(String typeName) { if (!StringUtils.hasText(typeName)) { throw new IllegalArgumentException("Invalid qualifier type '" + typeName + "'."); } this.typeName = typeName; } @Override public String toString() { return "Qualifier '" + this.typeName + "'"; } }