org.wildfly.common.selector.GlobalSelector Maven / Gradle / Ivy
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* Copyright 2014 Red Hat, Inc., and individual contributors
* as indicated by the @author tags.
*
* 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,
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* See the License for the specific language governing permissions and
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*/
package org.wildfly.common.selector;
import org.wildfly.common.Assert;
import org.wildfly.common.context.Contextual;
/**
* A selector which always returns one global instance.
*
* @author David M. Lloyd
*
* @deprecated Use {@link Contextual} instead.
*/
@Deprecated
public final class GlobalSelector extends Selector {
private final T instance;
/**
* Construct a new instance.
*
* @param instance the constant instance to always return from this selector
*/
public GlobalSelector(final T instance) {
Assert.checkNotNullParam("instance", instance);
this.instance = instance;
}
public T get() {
return instance;
}
}