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/*
* Copyright (c) 2017, 2018 Oracle and/or its affiliates. All rights reserved.
*
* This program and the accompanying materials are made available under the
* terms of the Eclipse Public License v. 2.0, which is available at
* http://www.eclipse.org/legal/epl-2.0.
*
* This Source Code may also be made available under the following Secondary
* Licenses when the conditions for such availability set forth in the
* Eclipse Public License v. 2.0 are satisfied: GNU General Public License,
* version 2 with the GNU Classpath Exception, which is available at
* https://www.gnu.org/software/classpath/license.html.
*
* SPDX-License-Identifier: EPL-2.0 OR GPL-2.0 WITH Classpath-exception-2.0
*/
package org.glassfish.jersey.internal.inject;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.Collection;
/**
* Utility class which is able to install several binders and register them as a whole.
*
* {@code Binder} is able to recursively register all injection binding descriptions in all installed binders.
*
* @author Petr Bouda
*/
public class CompositeBinder extends AbstractBinder {
private Collection installed = new ArrayList<>();
/**
* Creates a new {@code CompositeBinder} and adds the collection of binders as candidates to install.
*
* @param installed all binder ready to install.
*/
private CompositeBinder(Collection installed) {
this.installed = installed;
}
/**
* Creates {@code CompositeBinder} with provided binders.
*
* @param binders provided binder to install as a collection.
* @return composite binder.
*/
public static AbstractBinder wrap(Collection binders) {
return new CompositeBinder(binders);
}
/**
* Creates {@code CompositeBinder} with provided binders.
*
* @param binders provided binder to install as an array.
* @return composite binder.
*/
public static AbstractBinder wrap(Binder... binders) {
return new CompositeBinder(Arrays.asList(binders));
}
/**
* Automatically installed all provided binders.
*/
@Override
public void configure() {
install(installed.toArray(new AbstractBinder[] {}));
}
}