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/*******************************************************************************
* Copyright (c) 2013, 2016 Oracle. All rights reserved.
* This program and the accompanying materials are made available under the
* terms of the Eclipse Public License v1.0, which accompanies this distribution
* and is available at http://www.eclipse.org/legal/epl-v10.html.
*
* Contributors:
* Oracle - initial API and implementation
******************************************************************************/
package org.eclipse.jpt.common.utility.internal.closure;
import org.eclipse.jpt.common.utility.closure.BiClosure;
import org.eclipse.jpt.common.utility.internal.ObjectTools;
import org.eclipse.jpt.common.utility.internal.iterable.IterableTools;
/**
* A composite of closures. Pass the composite's arguments to each closure,
* in sequence.
*
* @param <A1> the type of the first object passed to the closure
* @param <A2> the type of the second object passed to the closure
*/
public class CompositeBiClosure<A1, A2>
implements BiClosure<A1, A2>
{
private final Iterable<? extends BiClosure<? super A1, ? super A2>> closures;
public CompositeBiClosure(Iterable<? extends BiClosure<? super A1, ? super A2>> closures) {
super();
if (IterableTools.isOrContainsNull(closures)) {
throw new NullPointerException();
}
this.closures = closures;
}
public void execute(A1 argument1, A2 argument2) {
for (BiClosure<? super A1, ? super A2> closure : this.closures) {
closure.execute(argument1, argument2);
}
}
@Override
public String toString() {
return ObjectTools.toString(this, this.closures);
}
}
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