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Make PrimitiveCollections generated for all primitive maps.

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Motivation:

We should support XXXCollections methods for all primitive map types.

Modifications:

Removed PrimitiveCollections and added a template for XXXCollections.

Result:

Fixes #4001
This commit is contained in:
nmittler 2015-07-13 14:53:20 -07:00
parent 93fc3c6e45
commit 296649cfc8
4 changed files with 38 additions and 60 deletions
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6
codec-http2/src/main/java/io/netty/handler/codec/http2/DefaultHttp2Connection.java
View File

@ -34,9 +34,9 @@ import static io.netty.handler.codec.http2.Http2Stream.State.RESERVED_REMOTE;
import static io.netty.util.internal.ObjectUtil.checkNotNull;
import io.netty.buffer.ByteBuf;
import io.netty.handler.codec.http2.Http2Stream.State;
import io.netty.util.collection.IntCollections;
import io.netty.util.collection.IntObjectHashMap;
import io.netty.util.collection.IntObjectMap;
import io.netty.util.collection.PrimitiveCollections;
import io.netty.util.internal.EmptyArrays;
import io.netty.util.internal.PlatformDependent;
import io.netty.util.internal.SystemPropertyUtil;
@ -292,7 +292,7 @@ public class DefaultHttp2Connection implements Http2Connection {
private State state;
private short weight = DEFAULT_PRIORITY_WEIGHT;
private DefaultStream parent;
private IntObjectMap<DefaultStream> children = PrimitiveCollections.emptyIntObjectMap();
private IntObjectMap<DefaultStream> children = IntCollections.emptyMap();
private int totalChildWeights;
private int prioritizableForTree = 1;
private boolean resetSent;
@ -539,7 +539,7 @@ public class DefaultHttp2Connection implements Http2Connection {
}
private void initChildrenIfEmpty() {
if (children == PrimitiveCollections.<DefaultStream>emptyIntObjectMap()) {
if (children == IntCollections.<DefaultStream>emptyMap()) {
initChildren();
}
}

3
codec-http2/src/main/java/io/netty/handler/codec/http2/DefaultHttp2FrameWriter.java
View File

@ -59,7 +59,6 @@ import io.netty.channel.ChannelHandlerContext;
import io.netty.channel.ChannelPromise;
import io.netty.handler.codec.http2.Http2CodecUtil.SimpleChannelPromiseAggregator;
import io.netty.handler.codec.http2.Http2FrameWriter.Configuration;
import io.netty.util.collection.CharObjectMap;
/**
* A {@link Http2FrameWriter} that supports all frame types defined by the HTTP/2 specification.
@ -213,7 +212,7 @@ public class DefaultHttp2FrameWriter implements Http2FrameWriter, Http2FrameSize
int payloadLength = SETTING_ENTRY_LENGTH * settings.size();
ByteBuf buf = ctx.alloc().buffer(FRAME_HEADER_LENGTH + settings.size() * SETTING_ENTRY_LENGTH);
writeFrameHeaderInternal(buf, payloadLength, SETTINGS, new Http2Flags(), 0);
for (CharObjectMap.PrimitiveEntry<Long> entry : settings.entries()) {
for (Http2Settings.PrimitiveEntry<Long> entry : settings.entries()) {
writeUnsignedShort(entry.key(), buf);
writeUnsignedInt(entry.value(), buf);
}

20
common/src/main/java/io/netty/util/collection/package-info.java
View File

@ -1,20 +0,0 @@
/*
* Copyright 2014 The Netty Project
*
* The Netty Project licenses this file to you under the Apache License,
* version 2.0 (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.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
* WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
* License for the specific language governing permissions and limitations
* under the License.
*/
/**
* Utility classes for commonly used collections.
*/
package io.netty.util.collection;

69
common/src/main/java/io/netty/util/collection/PrimitiveCollections.java → common/src/main/templates/io/netty/util/collection/KCollections.template
View File

@ -22,47 +22,46 @@ import java.util.NoSuchElementException;
import java.util.Set;
/**
* Utility methods for primitive collections.
* Utilities for @k@-based primitive collections.
*/
public final class PrimitiveCollections {
public final class @K@Collections {
private static final IntObjectMap<Object> EMPTY_INT_OBJECT_MAP = new EmptyIntObjectMap();
private static final @K@ObjectMap<Object> EMPTY_MAP = new EmptyMap();
private PrimitiveCollections() {
private @K@Collections() {
}
/**
* Returns an unmodifiable empty {@link IntObjectMap}.
* Returns an unmodifiable empty {@link @K@ObjectMap}.
*/
@SuppressWarnings("unchecked")
public static <V> IntObjectMap<V> emptyIntObjectMap() {
return (IntObjectMap<V>) EMPTY_INT_OBJECT_MAP;
public static <V> @K@ObjectMap<V> emptyMap() {
return (@K@ObjectMap<V>) EMPTY_MAP;
}
/**
* Creates an unmodifiable wrapper around the given map.
*/
public static <V> IntObjectMap<V> unmodifiableIntObjectMap(final IntObjectMap<V> map) {
return new UnmodifiableIntObjectMap<V>(map);
public static <V> @K@ObjectMap<V> unmodifiableMap(final @K@ObjectMap<V> map) {
return new UnmodifiableMap<V>(map);
}
/**
* An empty map. All operations that attempt to modify the map are unsupported.
*/
private static final class EmptyIntObjectMap implements IntObjectMap<Object> {
private static final class EmptyMap implements @K@ObjectMap<Object> {
@Override
public Object get(int key) {
public Object get(@k@ key) {
return null;
}
@Override
public Object put(int key, Object value) {
public Object put(@k@ key, Object value) {
throw new UnsupportedOperationException("put");
}
@Override
public Object remove(int key) {
public Object remove(@k@ key) {
return null;
}
@ -87,12 +86,12 @@ public final class PrimitiveCollections {
}
@Override
public Set<Integer> keySet() {
public Set<@O@> keySet() {
return Collections.emptySet();
}
@Override
public boolean containsKey(int key) {
public boolean containsKey(@k@ key) {
return false;
}
@ -112,7 +111,7 @@ public final class PrimitiveCollections {
}
@Override
public Object put(Integer key, Object value) {
public Object put(@O@ key, Object value) {
throw new UnsupportedOperationException();
}
@ -122,7 +121,7 @@ public final class PrimitiveCollections {
}
@Override
public void putAll(Map<? extends Integer, ?> m) {
public void putAll(Map<? extends @O@, ?> m) {
throw new UnsupportedOperationException();
}
@ -132,39 +131,39 @@ public final class PrimitiveCollections {
}
@Override
public Set<Entry<Integer, Object>> entrySet() {
public Set<Entry<@O@, Object>> entrySet() {
return Collections.emptySet();
}
}
/**
* An unmodifiable wrapper around a {@link IntObjectMap}.
* An unmodifiable wrapper around a {@link @K@ObjectMap}.
*
* @param <V> the value type stored in the map.
*/
private static final class UnmodifiableIntObjectMap<V> implements IntObjectMap<V> {
private final IntObjectMap<V> map;
private Set<Integer> keySet;
private Set<Entry<Integer, V>> entrySet;
private static final class UnmodifiableMap<V> implements @K@ObjectMap<V> {
private final @K@ObjectMap<V> map;
private Set<@O@> keySet;
private Set<Entry<@O@, V>> entrySet;
private Collection<V> values;
private Iterable<PrimitiveEntry<V>> entries;
UnmodifiableIntObjectMap(IntObjectMap<V> map) {
UnmodifiableMap(@K@ObjectMap<V> map) {
this.map = map;
}
@Override
public V get(int key) {
public V get(@k@ key) {
return map.get(key);
}
@Override
public V put(int key, V value) {
public V put(@k@ key, V value) {
throw new UnsupportedOperationException("put");
}
@Override
public V remove(int key) {
public V remove(@k@ key) {
throw new UnsupportedOperationException("remove");
}
@ -184,7 +183,7 @@ public final class PrimitiveCollections {
}
@Override
public boolean containsKey(int key) {
public boolean containsKey(@k@ key) {
return map.containsKey(key);
}
@ -204,7 +203,7 @@ public final class PrimitiveCollections {
}
@Override
public V put(Integer key, V value) {
public V put(@O@ key, V value) {
throw new UnsupportedOperationException("put");
}
@ -214,7 +213,7 @@ public final class PrimitiveCollections {
}
@Override
public void putAll(Map<? extends Integer, ? extends V> m) {
public void putAll(Map<? extends @O@, ? extends V> m) {
throw new UnsupportedOperationException("putAll");
}
@ -233,7 +232,7 @@ public final class PrimitiveCollections {
}
@Override
public Set<Integer> keySet() {
public Set<@O@> keySet() {
if (keySet == null) {
keySet = Collections.unmodifiableSet(map.keySet());
}
@ -241,7 +240,7 @@ public final class PrimitiveCollections {
}
@Override
public Set<Entry<Integer, V>> entrySet() {
public Set<Entry<@O@, V>> entrySet() {
if (entrySet == null) {
entrySet = Collections.unmodifiableSet(map.entrySet());
}
@ -289,14 +288,14 @@ public final class PrimitiveCollections {
* Unmodifiable wrapper for an entry.
*/
private class EntryImpl implements PrimitiveEntry<V> {
final PrimitiveEntry<V> entry;
private final PrimitiveEntry<V> entry;
EntryImpl(PrimitiveEntry<V> entry) {
this.entry = entry;
}
@Override
public int key() {
public @k@ key() {
return entry.key();
}