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-rw-r--r--src/jdk/nashorn/internal/objects/NativeBoolean.java189
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diff --git a/src/jdk/nashorn/internal/objects/NativeBoolean.java b/src/jdk/nashorn/internal/objects/NativeBoolean.java
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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.objects;
-
-import static jdk.nashorn.internal.lookup.Lookup.MH;
-import static jdk.nashorn.internal.runtime.ECMAErrors.typeError;
-
-import java.lang.invoke.MethodHandle;
-import java.lang.invoke.MethodHandles;
-import java.lang.invoke.MethodType;
-import jdk.internal.dynalink.linker.GuardedInvocation;
-import jdk.internal.dynalink.linker.LinkRequest;
-import jdk.nashorn.internal.objects.annotations.Attribute;
-import jdk.nashorn.internal.objects.annotations.Constructor;
-import jdk.nashorn.internal.objects.annotations.Function;
-import jdk.nashorn.internal.objects.annotations.ScriptClass;
-import jdk.nashorn.internal.runtime.JSType;
-import jdk.nashorn.internal.runtime.PropertyMap;
-import jdk.nashorn.internal.runtime.ScriptObject;
-import jdk.nashorn.internal.runtime.ScriptRuntime;
-import jdk.nashorn.internal.runtime.linker.PrimitiveLookup;
-
-/**
- * ECMA 15.6 Boolean Objects.
- */
-
-@ScriptClass("Boolean")
-public final class NativeBoolean extends ScriptObject {
- private final boolean value;
-
- /** Method handle to create an object wrapper for a primitive boolean. */
- static final MethodHandle WRAPFILTER = findOwnMH("wrapFilter", MH.type(NativeBoolean.class, Object.class));
- /** Method handle to retrieve the Boolean prototype object. */
- private static final MethodHandle PROTOFILTER = findOwnMH("protoFilter", MH.type(Object.class, Object.class));
-
- // initialized by nasgen
- private static PropertyMap $nasgenmap$;
-
- private NativeBoolean(final boolean value, final ScriptObject proto, final PropertyMap map) {
- super(proto, map);
- this.value = value;
- }
-
- NativeBoolean(final boolean flag, final Global global) {
- this(flag, global.getBooleanPrototype(), $nasgenmap$);
- }
-
- NativeBoolean(final boolean flag) {
- this(flag, Global.instance());
- }
-
- @Override
- public String safeToString() {
- return "[Boolean " + toString() + "]";
- }
-
- @Override
- public String toString() {
- return Boolean.toString(getValue());
- }
-
- /**
- * Get the value for this NativeBoolean
- * @return true or false
- */
- public boolean getValue() {
- return booleanValue();
- }
-
- /**
- * Get the value for this NativeBoolean
- * @return true or false
- */
- public boolean booleanValue() {
- return value;
- }
-
- @Override
- public String getClassName() {
- return "Boolean";
- }
-
- /**
- * ECMA 15.6.4.2 Boolean.prototype.toString ( )
- *
- * @param self self reference
- * @return string representation of this boolean
- */
- @Function(attributes = Attribute.NOT_ENUMERABLE)
- public static String toString(final Object self) {
- return getBoolean(self).toString();
- }
-
- /**
- * ECMA 15.6.4.3 Boolean.prototype.valueOf ( )
- *
- * @param self self reference
- * @return value of this boolean
- */
- @Function(attributes = Attribute.NOT_ENUMERABLE)
- public static boolean valueOf(final Object self) {
- return getBoolean(self);
- }
-
- /**
- * ECMA 15.6.2.1 new Boolean (value)
- *
- * @param newObj is the new operator used to instantiate this NativeBoolean
- * @param self self reference
- * @param value value of boolean
- * @return the new NativeBoolean
- */
- @Constructor(arity = 1)
- public static Object constructor(final boolean newObj, final Object self, final Object value) {
- final boolean flag = JSType.toBoolean(value);
-
- if (newObj) {
- return new NativeBoolean(flag);
- }
-
- return flag;
- }
-
- private static Boolean getBoolean(final Object self) {
- if (self instanceof Boolean) {
- return ((Boolean)self);
- } else if (self instanceof NativeBoolean) {
- return ((NativeBoolean)self).getValue();
- } else if (self != null && self == Global.instance().getBooleanPrototype()) {
- return false;
- } else {
- throw typeError("not.a.boolean", ScriptRuntime.safeToString(self));
- }
- }
-
- /**
- * Lookup the appropriate method for an invoke dynamic call.
- *
- * @param request The link request
- * @param receiver The receiver for the call
- * @return Link to be invoked at call site.
- */
- public static GuardedInvocation lookupPrimitive(final LinkRequest request, final Object receiver) {
- return PrimitiveLookup.lookupPrimitive(request, Boolean.class, new NativeBoolean((Boolean)receiver), WRAPFILTER, PROTOFILTER);
- }
-
- /**
- * Wrap a native string in a NativeString object.
- *
- * @param receiver Native string.
- * @return Wrapped object.
- */
- @SuppressWarnings("unused")
- private static NativeBoolean wrapFilter(final Object receiver) {
- return new NativeBoolean((Boolean)receiver);
- }
-
- @SuppressWarnings("unused")
- private static Object protoFilter(final Object object) {
- return Global.instance().getBooleanPrototype();
- }
-
- private static MethodHandle findOwnMH(final String name, final MethodType type) {
- return MH.findStatic(MethodHandles.lookup(), NativeBoolean.class, name, type);
- }
-}