com.google.inject.name.NamedImpl Maven / Gradle / Ivy
/**
* Copyright (C) 2006 Google Inc.
*
* 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
*
* 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.
*/
package com.google.inject.name;
import static com.google.inject.internal.Preconditions.checkNotNull;
import java.io.Serializable;
import java.lang.annotation.Annotation;
class NamedImpl implements Named, Serializable {
private final String value;
public NamedImpl(String value) {
this.value = checkNotNull(value, "name");
}
public String value() {
return this.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());
}
public String toString() {
return "@" + Named.class.getName() + "(value=" + value + ")";
}
public Class annotationType() {
return Named.class;
}
private static final long serialVersionUID = 0;
}