org.springframework.beans.factory.parsing.QualifierEntry.java Source code

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/*
 * 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 + "'";
    }

}