/*
* Copyright (c) 2014, 2015, 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 com.oracle.truffle.object;
import com.oracle.truffle.api.object.Property;
import java.util.Iterator;
import java.util.Map;
/**
* Immutable property map.
*
* @since 0.17 or earlier
*/
public abstract class PropertyMap implements ImmutableMap<Object, Property> {
/**
* @since 0.17 or earlier
*/
protected PropertyMap() {
}
/** @since 0.17 or earlier */
public static PropertyMap empty() {
return ConsListPropertyMap.empty();
}
/** @since 0.17 or earlier */
public abstract Iterator<Object> orderedKeyIterator();
/** @since 0.17 or earlier */
public abstract Iterator<Object> reverseOrderedKeyIterator();
/** @since 0.17 or earlier */
public abstract Iterator<Property> orderedValueIterator();
/** @since 0.17 or earlier */
public abstract Iterator<Property> reverseOrderedValueIterator();
/** @since 0.17 or earlier */
public abstract Property getLastProperty();
/** @since 0.17 or earlier */
public abstract PropertyMap putCopy(Property element);
/** @since 0.17 or earlier */
public abstract PropertyMap replaceCopy(Property oldValue, Property newValue);
/** @since 0.17 or earlier */
public abstract PropertyMap removeCopy(Property value);
/** @since 0.17 or earlier */
public abstract PropertyMap getParentMap();
/** @since 0.17 or earlier */
@Override
public Property put(final Object key, final Property value) {
throw unmodifiableException();
}
/** @since 0.17 or earlier */
@Override
public void putAll(final Map<? extends Object, ? extends Property> m) {
throw unmodifiableException();
}
/** @since 0.17 or earlier */
@Override
public Property remove(final Object key) {
throw unmodifiableException();
}
/** @since 0.17 or earlier */
@Override
public void clear() {
throw unmodifiableException();
}
/** @since 0.17 or earlier */
protected static RuntimeException unmodifiableException() {
throw new UnsupportedOperationException();
}
}