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/*
* Copyright (c) 2012, 2013, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License version 2 only, as
* published by the Free Software Foundation.
*
* This code is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
* version 2 for more details (a copy is included in the LICENSE file that
* accompanied this code).
*
* You should have received a copy of the GNU General Public License version
* 2 along with this work; if not, write to the Free Software Foundation,
* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
*
* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
* or visit www.oracle.com if you need additional information or have any
* questions.
*/
package java.util.stream;
/**
* An operation that injects or clears flags but otherwise performs no operation on elements.
*/
@SuppressWarnings({"rawtypes", "unchecked"})
public class FlagDeclaringOp<T> implements StatelessTestOp<T, T> {
private final int flags;
private final StreamShape shape;
public FlagDeclaringOp(int flags) {
this(flags, StreamShape.REFERENCE);
}
public FlagDeclaringOp(int flags, StreamShape shape) {
this.flags = flags;
this.shape = shape;
}
@Override
public StreamShape outputShape() {
return shape;
}
@Override
public StreamShape inputShape() {
return shape;
}
@Override
public int opGetFlags() {
return flags;
}
@Override
public Sink<T> opWrapSink(int flags, boolean parallel, Sink sink) {
return sink;
}
}
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