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/*
* Copyright (c) 2010, 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. Oracle designates this
* particular file as subject to the "Classpath" exception as provided
* by Oracle in the LICENSE file that accompanied this code.
*
* 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 jdk.nashorn.internal.runtime.arrays;
import static jdk.nashorn.internal.runtime.ECMAErrors.typeError;
import jdk.nashorn.internal.objects.Global;
import jdk.nashorn.internal.runtime.PropertyDescriptor;
/**
* ArrayData after the array has been frozen by Object.freeze call.
*/
final class FrozenArrayFilter extends SealedArrayFilter {
FrozenArrayFilter(final ArrayData underlying) {
super(underlying);
}
@Override
public ArrayData copy() {
return this;
}
@Override
public PropertyDescriptor getDescriptor(final Global global, final int index) {
return global.newDataDescriptor(getObject(index), false, true, false);
}
@Override
public ArrayData set(final int index, final int value, final boolean strict) {
if (strict) {
throw typeError("cant.set.property", Integer.toString(index), "frozen array");
}
return this;
}
@Override
public ArrayData set(final int index, final long value, final boolean strict) {
if (strict) {
throw typeError("cant.set.property", Integer.toString(index), "frozen array");
}
return this;
}
@Override
public ArrayData set(final int index, final double value, final boolean strict) {
if (strict) {
throw typeError("cant.set.property", Integer.toString(index), "frozen array");
}
return this;
}
@Override
public ArrayData set(final int index, final Object value, final boolean strict) {
if (strict) {
throw typeError("cant.set.property", Integer.toString(index), "frozen array");
}
return this;
}
}
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