NamedImpl.java

/*
 * Copyright 2010-2017 Norwegian Agency for Public Management and eGovernment (Difi)
 *
 * Licensed under the EUPL, Version 1.1 or – as soon they
 * will be approved by the European Commission - subsequent
 * versions of the EUPL (the "Licence");
 *
 * You may not use this work except in compliance with the Licence.
 *
 * You may obtain a copy of the Licence at:
 *
 * https://joinup.ec.europa.eu/community/eupl/og_page/eupl
 *
 * Unless required by applicable law or agreed to in
 * writing, software distributed under the Licence is
 * distributed on an "AS IS" basis,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either
 * express or implied.
 * See the Licence for the specific language governing
 * permissions and limitations under the Licence.
 */

package no.difi.oxalis.api.inject;

import javax.inject.Named;
import java.lang.annotation.Annotation;

/**
 * @author erlend
 */
public class NamedImpl implements Named {

    private String value;

    public NamedImpl(String value) {
        this.value = value;
    }

    @Override
    public String value() {
        return value;
    }

    public int hashCode() {
        // This is specified in java.lang.Annotation.
        return (127 * "value".hashCode()) ^ value.hashCode();
    }

    public boolean equals(Object o) {
        if (!(o instanceof Named)) {
            return false;
        }

        Named other = (Named) o;
        return value.equals(other.value());
    }

    @Override
    public Class<? extends Annotation> annotationType() {
        return Named.class;
    }
}