org.jruby.java.proxies.MapJavaProxy Maven / Gradle / Ivy
/***** BEGIN LICENSE BLOCK *****
* Version: EPL 1.0/GPL 2.0/LGPL 2.1
*
* The contents of this file are subject to the Eclipse Public
* License Version 1.0 (the "License"); you may not use this file
* except in compliance with the License. You may obtain a copy of
* the License at http://www.eclipse.org/legal/epl-v10.html
*
* Software distributed under the License is distributed on an "AS
* IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
* implied. See the License for the specific language governing
* rights and limitations under the License.
*
* Copyright (C) 2011 Yoko Harada
*
* Alternatively, the contents of this file may be used under the terms of
* either of the GNU General Public License Version 2 or later (the "GPL"),
* or the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
* in which case the provisions of the GPL or the LGPL are applicable instead
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package org.jruby.java.proxies;
import org.jruby.Ruby;
import org.jruby.RubyArray;
import org.jruby.RubyBoolean;
import org.jruby.RubyClass;
import org.jruby.RubyFixnum;
import org.jruby.RubyHash;
import org.jruby.RubyProc;
import org.jruby.RubyString;
import org.jruby.anno.JRubyMethod;
import org.jruby.exceptions.RaiseException;
import org.jruby.javasupport.JavaUtil;
import org.jruby.runtime.Block;
import org.jruby.runtime.ObjectAllocator;
import org.jruby.runtime.ThreadContext;
import org.jruby.runtime.Visibility;
import org.jruby.runtime.builtin.IRubyObject;
import java.util.Collection;
import java.util.Map;
import java.util.Set;
import org.jruby.util.TypeConverter;
/**
* A proxy for wrapping java.util.Map instances.
*
* @author Yoko Harada
*/
public final class MapJavaProxy extends ConcreteJavaProxy {
private RubyHashMap wrappedMap;
public MapJavaProxy(Ruby runtime, RubyClass klazz) {
super(runtime, klazz);
}
public MapJavaProxy(Ruby runtime, RubyClass klazz, Map map) {
super(runtime, klazz, map);
}
private static final ObjectAllocator ALLOCATOR = new ObjectAllocator() {
public MapJavaProxy allocate(Ruby runtime, RubyClass klazz) {
return new MapJavaProxy(runtime, klazz);
}
};
public static RubyClass createMapJavaProxy(final Ruby runtime) {
RubyClass MapJavaProxy = runtime.defineClass(
"MapJavaProxy", runtime.getJavaSupport().getConcreteProxyClass(), ALLOCATOR
);
// this is done while proxy class is created.
// See org.jruby.javasuppoer.java.createProxyClass()
// MapJavaProxy.defineAnnotatedMethods(MapJavaProxy.class);
ConcreteJavaProxy.initialize(MapJavaProxy);
return MapJavaProxy;
}
private RubyHashMap getOrCreateRubyHashMap() {
if (wrappedMap == null) {
wrappedMap = new RubyHashMap(getRuntime(), this);
}
// (JavaProxy)recv).getObject() might raise exception when
// wrong number of args are given to the constructor.
IRubyObject oldExc = getRuntime().getGlobalVariables().get("$!"); // Save $!
try {
wrappedMap.setSize( getMapObject().size() );
}
catch (RaiseException e) {
wrappedMap.setSize(0);
getRuntime().getGlobalVariables().set("$!", oldExc); // Restore $!
}
return wrappedMap;
}
private static final class RubyHashMap extends RubyHash {
static final RubyHashEntry[] EMPTY_TABLE = new RubyHashEntry[0];
private final MapJavaProxy receiver;
RubyHashMap(Ruby runtime, MapJavaProxy receiver) {
super(runtime, runtime.getHash(), runtime.getNil(), EMPTY_TABLE, 0);
this.receiver = receiver;
}
private void syncSize() { this.size = mapDelegate().size(); }
private void setSize(int size) { this.size = size; }
// the underlying Map object operations should be delegated to
private Map mapDelegate() { return receiver.getMapObject(); }
@Override
public RubyFixnum rb_size() {
return getRuntime().newFixnum( mapDelegate().size() );
}
@Override
public RubyBoolean empty_p() {
return mapDelegate().isEmpty() ? getRuntime().getTrue() : getRuntime().getFalse();
}
@Override
public IRubyObject inspect(ThreadContext context) {
syncSize();
return super.inspect(context);
}
@Override
public RubyArray to_a() {
syncSize();
return super.to_a();
}
@Override
public RubyFixnum hash() {
return getRuntime().newFixnum( mapDelegate().hashCode() );
}
@Override
public RubyArray keys() {
syncSize();
return super.keys();
}
@Override
public RubyArray rb_values() {
syncSize();
return super.rb_values();
}
@Override
public IRubyObject delete(ThreadContext context, IRubyObject key, Block block) {
modify();
Object value = mapDelegate().remove(key.toJava(Object.class));
if ( value != null ) return JavaUtil.convertJavaToUsableRubyObject(getRuntime(), value);
if ( block.isGiven() ) return block.yield(context, key);
return context.nil;
}
@Override
public RubyHash delete_ifInternal(final ThreadContext context, final Block block) {
RubyHash self = super.delete_ifInternal(context, block);
setSize( mapDelegate().size() );
return self;
}
@Override
public void internalPut(final IRubyObject key, final IRubyObject value, final boolean checkForExisting) {
internalPutSmall(key, value, checkForExisting);
}
@Override
protected final void internalPutSmall(IRubyObject key, IRubyObject value, boolean checkForExisting) {
@SuppressWarnings("unchecked")
final Map map = mapDelegate();
map.put(key.toJava(Object.class), value.toJava(Object.class));
setSize( map.size() );
}
@Override
protected final void op_asetForString(Ruby runtime, RubyString key, IRubyObject value) {
@SuppressWarnings("unchecked")
final Map map = mapDelegate();
map.put(key.decodeString(), value.toJava(Object.class));
setSize( map.size() );
}
@Override
protected final void op_asetSmallForString(Ruby runtime, RubyString key, IRubyObject value) {
op_asetForString(runtime, key, value);
}
@Override
public IRubyObject internalGet(IRubyObject key) {
Object result = mapDelegate().get(key.toJava(Object.class));
if (result == null) return null;
return JavaUtil.convertJavaToUsableRubyObject(getRuntime(), result);
}
@Override // NOTE: likely won't be called
public RubyHashEntry internalGetEntry(IRubyObject key) {
Map map = mapDelegate();
Object convertedKey = key.toJava(Object.class);
Object value = map.get(convertedKey);
if (value != null) {
return new RubyHashEntry(key.hashCode(), key, JavaUtil.convertJavaToUsableRubyObject(getRuntime(), value), null, null);
}
return NO_ENTRY;
}
@Override
public RubyHashEntry internalDelete(final IRubyObject key) {
final Map map = mapDelegate();
Object convertedKey = key.toJava(Object.class);
Object value = map.get(convertedKey);
if (value != null) {
map.remove(convertedKey);
setSize( map.size() );
return new RubyHashEntry(key.hashCode(), key, JavaUtil.convertJavaToUsableRubyObject(getRuntime(), value), null, null);
}
return NO_ENTRY;
}
@Override // NOTE: likely won't be called
public RubyHashEntry internalDeleteEntry(final RubyHashEntry entry) {
final Map map = mapDelegate();
Object convertedKey = ((IRubyObject) entry.getKey()).toJava(Object.class);
if (map.containsKey(convertedKey)) {
map.remove(convertedKey);
setSize( map.size() );
return entry;
}
return NO_ENTRY;
}
@Override
public void visitAll(ThreadContext context, VisitorWithState visitor, T state) {
final Ruby runtime = getRuntime();
// NOTE: this is here to make maps act similar to Hash-es which allow modifications while
// iterating (meant from the same thread) ... thus we avoid iterating entrySet() directly
final Map map = mapDelegate();
final Map.Entry[] entries = map.entrySet().toArray( new Map.Entry[map.size() ] );
int index = 0;
for ( Map.Entry entry : entries ) {
IRubyObject key = JavaUtil.convertJavaToUsableRubyObject(runtime, entry.getKey());
IRubyObject value = JavaUtil.convertJavaToUsableRubyObject(runtime, entry.getValue());
visitor.visit(context, this, key, value, index++, state);
}
}
@Override
public RubyBoolean compare(final ThreadContext context, final VisitorWithState method, IRubyObject other) {
syncSize();
if ( other instanceof RubyHashMap ) {
((RubyHashMap) other).syncSize();
}
return super.compare(context, method, other);
}
@Override
public RubyBoolean has_key_p(IRubyObject key) {
final Object convertedKey = key.toJava(Object.class);
return getRuntime().newBoolean( mapDelegate().containsKey(convertedKey) );
}
@Override
public RubyBoolean has_value_p(ThreadContext context, IRubyObject val) {
final Object convertedVal = val.toJava(Object.class);
return getRuntime().newBoolean( mapDelegate().containsValue(convertedVal) );
}
@Override
public RubyHash rehash() {
// java.util.Map does not expose rehash, and many maps don't use hashing, so we do nothing. #3142
return this;
}
@Override
public RubyBoolean compare_by_identity_p(ThreadContext context) {
// NOTE: obviously little we can do to detect - but at least report Java built-in one :
return context.runtime.newBoolean( mapDelegate() instanceof java.util.IdentityHashMap );
}
@Override // re-invent @JRubyMethod(name = "any?")
public IRubyObject any_p(ThreadContext context, Block block) {
if (isEmpty()) return context.runtime.getFalse();
if (!block.isGiven()) return context.runtime.getTrue();
if (block.getSignature().arityValue() > 1) {
return any_p_i_fast(context, block);
}
return any_p_i(context, block);
}
private RubyBoolean any_p_i(ThreadContext context, Block block) {
final Ruby runtime = context.runtime;
for ( Map.Entry entry : entrySet() ) {
final IRubyObject key = JavaUtil.convertJavaToUsableRubyObject(runtime, entry.getKey());
final IRubyObject val = JavaUtil.convertJavaToUsableRubyObject(runtime, entry.getValue());
if ( block.yield(context, RubyArray.newArray(runtime, key, val)).isTrue() ) {
return runtime.getTrue();
}
}
return runtime.getFalse();
}
private RubyBoolean any_p_i_fast(ThreadContext context, Block block) {
final Ruby runtime = context.runtime;
for ( Map.Entry entry : entrySet() ) {
final IRubyObject key = JavaUtil.convertJavaToUsableRubyObject(runtime, entry.getKey());
final IRubyObject val = JavaUtil.convertJavaToUsableRubyObject(runtime, entry.getValue());
if ( block.yieldArray(context, runtime.newArray(key, val), null).isTrue() ) {
return runtime.getTrue();
}
}
return runtime.getFalse();
}
@Override
public RubyHash rb_clear() {
mapDelegate().clear();
setSize( 0 );
return this;
}
@Override
public IRubyObject shift(ThreadContext context) {
throw getRuntime().newNotImplementedError("Java Maps do not preserve insertion order and do not support shift");
}
@Override
public RubyHash to_hash() {
final Ruby runtime = getRuntime();
final RubyHash hash = new RubyHash(runtime);
@SuppressWarnings("unchecked")
Set entries = mapDelegate().entrySet();
for ( Map.Entry entry : entries ) {
IRubyObject key = JavaUtil.convertJavaToUsableRubyObject(runtime, entry.getKey());
IRubyObject value = JavaUtil.convertJavaToUsableRubyObject(runtime, entry.getValue());
hash.fastASetCheckString(runtime, key, value);
}
return hash;
}
@Override
public final Set keySet() { return mapDelegate().keySet(); }
@Override
public final Set directKeySet() { return keySet(); }
@Override
public final Collection values() { return mapDelegate().values(); }
@Override
public final Collection directValues() { return values(); }
@Override
public final Set entrySet() { return mapDelegate().entrySet(); }
@Override
public final Set directEntrySet() { return entrySet(); }
}
@JRubyMethod(name = "default")
public IRubyObject default_value_get(ThreadContext context) {
return getOrCreateRubyHashMap().default_value_get(context);
}
@JRubyMethod(name = "default")
public IRubyObject default_value_get(ThreadContext context, IRubyObject arg) {
return getOrCreateRubyHashMap().default_value_get(context, arg);
}
/** rb_hash_set_default
*
*/
@JRubyMethod(name = "default=", required = 1)
public IRubyObject default_value_set(final IRubyObject defaultValue) {
return getOrCreateRubyHashMap().default_value_set(defaultValue);
}
/** rb_hash_default_proc
*
*/
@JRubyMethod(name = "default_proc")
public IRubyObject default_proc() {
return getOrCreateRubyHashMap().default_proc();
}
/** rb_hash_set_default_proc
*
*/
@JRubyMethod(name = "default_proc=")
public IRubyObject set_default_proc(IRubyObject proc) {
return getOrCreateRubyHashMap().set_default_proc(proc);
}
/** rb_hash_inspect
*
*/
@JRubyMethod(name = "inspect")
public IRubyObject inspect(ThreadContext context) {
return getOrCreateRubyHashMap().inspect(context);
}
/** rb_hash_size
*
*/
@JRubyMethod(name = {"size", "length"})
public RubyFixnum rb_size() {
return getOrCreateRubyHashMap().rb_size();
}
/** rb_hash_empty_p
*
*/
@JRubyMethod(name = "empty?")
public RubyBoolean empty_p() {
return getOrCreateRubyHashMap().empty_p();
}
/** rb_hash_to_a
*
*/
@JRubyMethod(name = "to_a")
public RubyArray to_a() {
return getOrCreateRubyHashMap().to_a();
}
@JRubyMethod(name = "to_proc")
public RubyProc to_proc(ThreadContext context) {
IRubyObject newProc = getOrCreateRubyHashMap().callMethod("to_proc");
TypeConverter.checkType(context, newProc, context.runtime.getProc());
return (RubyProc) newProc;
}
/** rb_hash_to_s
*
*/
@JRubyMethod(name = "to_s")
public IRubyObject to_s(ThreadContext context) {
return getOrCreateRubyHashMap().to_s(context);
}
/** rb_hash_rehash
*
*/
@JRubyMethod(name = "rehash", notImplemented = true)
public RubyHash rehash() {
return getOrCreateRubyHashMap().rehash();
}
/** rb_hash_to_hash
*
*/
@JRubyMethod(name = { "to_hash", "to_h" })
public RubyHash to_hash() {
return getOrCreateRubyHashMap().to_hash();
}
/** rb_hash_aset
*
*/
@JRubyMethod(name = {"[]=", "store"}, required = 2)
public IRubyObject op_aset(ThreadContext context, IRubyObject key, IRubyObject value) {
return getOrCreateRubyHashMap().op_aset(context, key, value);
}
/** rb_hash_equal
*
*/
@JRubyMethod(name = "==")
public IRubyObject op_equal(final ThreadContext context, IRubyObject other) {
return getOrCreateRubyHashMap().op_equal(context, other);
}
/** rb_hash_eql
*
*/
@JRubyMethod(name = "eql?")
public IRubyObject op_eql(final ThreadContext context, IRubyObject other) {
return getOrCreateRubyHashMap().op_eql(context, other);
}
/** rb_hash_aref
*
*/
@JRubyMethod(name = "[]", required = 1)
public IRubyObject op_aref(ThreadContext context, IRubyObject key) {
return getOrCreateRubyHashMap().op_aref(context, key);
}
@JRubyMethod(name = "<", required = 1)
public IRubyObject op_lt(ThreadContext context, IRubyObject other) {
return getOrCreateRubyHashMap().op_lt(context, other);
}
@JRubyMethod(name = "<=", required = 1)
public IRubyObject op_le(ThreadContext context, IRubyObject other) {
return getOrCreateRubyHashMap().op_le(context, other);
}
@JRubyMethod(name = ">", required = 1)
public IRubyObject op_gt(ThreadContext context, IRubyObject other) {
return getOrCreateRubyHashMap().op_gt(context, other);
}
@JRubyMethod(name = ">=", required = 1)
public IRubyObject op_ge(ThreadContext context, IRubyObject other) {
return getOrCreateRubyHashMap().op_ge(context, other);
}
/** rb_hash_hash
*
*/
@JRubyMethod(name = "hash")
public RubyFixnum hash() {
return getOrCreateRubyHashMap().hash();
}
/** rb_hash_fetch
*
*/
@JRubyMethod
public IRubyObject fetch(ThreadContext context, IRubyObject key, Block block) {
return getOrCreateRubyHashMap().fetch(context, key, block);
}
@JRubyMethod
public IRubyObject fetch(ThreadContext context, IRubyObject key, IRubyObject _default, Block block) {
return getOrCreateRubyHashMap().fetch(context, key, _default, block);
}
/** rb_hash_has_key_p
*
*/
@JRubyMethod(name = {"has_key?", "key?", "include?", "member?"}, required = 1)
public RubyBoolean has_key_p(ThreadContext context, IRubyObject key) {
return getOrCreateRubyHashMap().has_key_p(context, key);
}
/** rb_hash_has_value
*
*/
@JRubyMethod(name = {"has_value?", "value?"}, required = 1)
public RubyBoolean has_value_p(ThreadContext context, IRubyObject expected) {
return getOrCreateRubyHashMap().has_value_p(context, expected);
}
/** rb_hash_each
*
*/
@JRubyMethod(name = {"each", "each_pair"})
public IRubyObject each(final ThreadContext context, final Block block) {
return getOrCreateRubyHashMap().each(context, block);
}
/** rb_hash_each_value
*
*/
@JRubyMethod(name = "each_value")
public IRubyObject each_value(final ThreadContext context, final Block block) {
return getOrCreateRubyHashMap().each_value(context, block);
}
/** rb_hash_each_key
*
*/
@JRubyMethod(name = "each_key")
public IRubyObject each_key(final ThreadContext context, final Block block) {
return getOrCreateRubyHashMap().each_key(context, block);
}
/** rb_hash_select_bang
*
*/
@JRubyMethod(name = "select!")
public IRubyObject select_bang(final ThreadContext context, final Block block) {
return getOrCreateRubyHashMap().select_bang(context, block);
}
/** rb_hash_keep_if
*
*/
@JRubyMethod(name = "keep_if")
public IRubyObject keep_if(final ThreadContext context, final Block block) {
return getOrCreateRubyHashMap().keep_if(context, block);
}
/** rb_hash_index
*
*/
@JRubyMethod(name = "index")
public IRubyObject index(ThreadContext context, IRubyObject expected) {
return getOrCreateRubyHashMap().index(context, expected);
}
/** rb_hash_key
*
*/
@JRubyMethod(name = "key")
public IRubyObject key(ThreadContext context, IRubyObject expected) {
return getOrCreateRubyHashMap().key(context, expected);
}
/** rb_hash_keys
*
*/
@JRubyMethod(name = "keys")
public RubyArray keys() {
return getOrCreateRubyHashMap().keys();
}
/** rb_hash_values
*
*/
@JRubyMethod(name = { "values", "ruby_values" }) // collision with java.util.Map#values
public RubyArray rb_values() {
return getOrCreateRubyHashMap().rb_values();
}
/** rb_hash_shift
*
*/
@JRubyMethod(name = "shift", notImplemented = true)
public IRubyObject shift(ThreadContext context) {
return getOrCreateRubyHashMap().shift(context);
}
/** rb_hash_delete
*
*/
@JRubyMethod(name = "delete")
public IRubyObject delete(ThreadContext context, IRubyObject key, Block block) {
return getOrCreateRubyHashMap().delete(context, key, block);
}
/** rb_hash_select
*
*/
@JRubyMethod(name = "select")
public IRubyObject select(final ThreadContext context, final Block block) {
return getOrCreateRubyHashMap().select(context, block);
}
/** rb_hash_delete_if
*
*/
@JRubyMethod(name = "delete_if")
public IRubyObject delete_if(final ThreadContext context, final Block block) {
return getOrCreateRubyHashMap().delete_if(context, block);
}
/** rb_hash_reject
*
*/
@JRubyMethod(name = "reject")
public IRubyObject reject(final ThreadContext context, final Block block) {
return getOrCreateRubyHashMap().reject(context, block);
}
/** rb_hash_reject_bang
*
*/
@JRubyMethod(name = "reject!")
public IRubyObject reject_bang(final ThreadContext context, final Block block) {
return getOrCreateRubyHashMap().reject_bang(context, block);
}
/** rb_hash_clear
*
*/
@JRubyMethod(name = { "clear", "ruby_clear" }) // collision with java.util.Map#clear (return type)
public IRubyObject rb_clear() {
return getOrCreateRubyHashMap().rb_clear();
}
/** rb_hash_invert
*
*/
@JRubyMethod(name = "invert")
public RubyHash invert(final ThreadContext context) {
return getOrCreateRubyHashMap().invert(context);
}
/** rb_hash_merge_bang
*
*/
@JRubyMethod(name = { "merge!", "update" }, required = 1)
public RubyHash merge_bang(final ThreadContext context, final IRubyObject other, final Block block) {
return getOrCreateRubyHashMap().merge_bang(context, other, block);
}
/** rb_hash_merge
*
*/
@JRubyMethod(name = { "merge", "ruby_merge" }) // collision with java.util.Map#merge on Java 8+
public RubyHash merge(ThreadContext context, IRubyObject other, Block block) {
return getOrCreateRubyHashMap().merge(context, other, block);
}
/** rb_hash_initialize_copy
*
*/
@JRubyMethod(name = "initialize_copy", visibility = Visibility.PRIVATE)
public RubyHash initialize_copy(ThreadContext context, IRubyObject other) {
return getOrCreateRubyHashMap().initialize_copy(context, other);
}
/** rb_hash_replace
*
*/
@JRubyMethod(name = { "replace", "ruby_replace" }, required = 1) // collision with java.util.Map#replace on Java 8+
public RubyHash replace(final ThreadContext context, IRubyObject other) {
return getOrCreateRubyHashMap().replace(context, other);
}
/** rb_hash_values_at
*
*/
@JRubyMethod(name = "values_at", rest = true)
public RubyArray values_at(ThreadContext context, IRubyObject[] args) {
return getOrCreateRubyHashMap().values_at(context, args);
}
@JRubyMethod(name = "fetch_values", rest = true)
public RubyArray fetch_values(ThreadContext context, IRubyObject[] args, Block block) {
return getOrCreateRubyHashMap().fetch_values(context, args, block);
}
@JRubyMethod(name = "assoc")
public IRubyObject assoc(final ThreadContext context, final IRubyObject obj) {
return getOrCreateRubyHashMap().assoc(context, obj);
}
@JRubyMethod(name = "rassoc")
public IRubyObject rassoc(final ThreadContext context, final IRubyObject obj) {
return getOrCreateRubyHashMap().rassoc(context, obj);
}
@JRubyMethod(name = "flatten")
public IRubyObject flatten(ThreadContext context) {
return getOrCreateRubyHashMap().flatten(context);
}
@JRubyMethod(name = "flatten")
public IRubyObject flatten(ThreadContext context, IRubyObject level) {
return getOrCreateRubyHashMap().flatten(context, level);
}
@JRubyMethod(name = "compare_by_identity")
public IRubyObject compare_by_identity(ThreadContext context) {
return this; // has no effect - mostly for compatibility
}
@JRubyMethod(name = "compare_by_identity?")
public IRubyObject compare_by_identity_p(ThreadContext context) {
return getOrCreateRubyHashMap().compare_by_identity_p(context);
}
@Override
public IRubyObject dup() {
return dupImpl("dup");
}
@Override
public IRubyObject rbClone() {
return dupImpl("clone");
}
@JRubyMethod(name = "any?")
public IRubyObject any_p(ThreadContext context, Block block) {
return getOrCreateRubyHashMap().any_p(context, block);
}
@JRubyMethod(name = "dig", required = 1, rest = true)
public IRubyObject dig(ThreadContext context, IRubyObject[] args) {
return getOrCreateRubyHashMap().dig(context, args);
}
@SuppressWarnings("unchecked")
private MapJavaProxy dupImpl(final String method) {
final Map map = getMapObject();
try {
Map newMap = map.getClass().newInstance();
newMap.putAll(map);
MapJavaProxy proxy = new MapJavaProxy(getRuntime(), metaClass);
proxy.setObject(newMap);
return proxy;
}
catch (InstantiationException|IllegalAccessException ex) {
final RaiseException e = getRuntime().newNotImplementedError("can't "+ method +" Map of type " + getObject().getClass().getName());
e.initCause(ex); throw e;
}
}
final Map getMapObject() {
return (Map) getObject();
}
@Override
public final RubyHash convertToHash() {
return getOrCreateRubyHashMap();
}
@Deprecated
public IRubyObject op_aset19(ThreadContext context, IRubyObject key, IRubyObject value) {
return getOrCreateRubyHashMap().op_aset19(context, key, value);
}
@Deprecated
public IRubyObject sort(ThreadContext context, Block block) {
return getOrCreateRubyHashMap().sort(context, block);
}
}
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