io.netty.incubator.codec.http3.DefaultHttp3SettingsFrame Maven / Gradle / Ivy
/*
* Copyright 2020 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:
*
* https://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.
*/
package io.netty.incubator.codec.http3;
import io.netty.util.collection.LongObjectHashMap;
import io.netty.util.collection.LongObjectMap;
import io.netty.util.internal.StringUtil;
import java.util.Iterator;
import java.util.Map;
public final class DefaultHttp3SettingsFrame implements Http3SettingsFrame {
private final LongObjectMap settings = new LongObjectHashMap<>(4);
@Override
public Long get(long key) {
return settings.get(key);
}
@Override
public Long put(long key, Long value) {
if (Http3CodecUtils.isReservedHttp2Setting(key)) {
throw new IllegalArgumentException("Setting is reserved for HTTP/2: " + key);
}
return settings.put(key, value);
}
@Override
public Iterator> iterator() {
return settings.entrySet().iterator();
}
@Override
public int hashCode() {
return settings.hashCode();
}
@Override
public boolean equals(Object o) {
if (this == o) {
return true;
}
if (o == null || getClass() != o.getClass()) {
return false;
}
DefaultHttp3SettingsFrame that = (DefaultHttp3SettingsFrame) o;
return that.settings.equals(settings);
}
@Override
public String toString() {
return StringUtil.simpleClassName(this) + "(settings=" + settings + ')';
}
/**
* Creates a new {@link DefaultHttp3SettingsFrame} which is a copy of the given settings.
*
* @param settingsFrame the frame to copy.
* @return the newly created copy.
*/
public static DefaultHttp3SettingsFrame copyOf(Http3SettingsFrame settingsFrame) {
DefaultHttp3SettingsFrame copy = new DefaultHttp3SettingsFrame();
if (settingsFrame instanceof DefaultHttp3SettingsFrame) {
copy.settings.putAll(((DefaultHttp3SettingsFrame) settingsFrame).settings);
} else {
for (Map.Entry entry: settingsFrame) {
copy.put(entry.getKey(), entry.getValue());
}
}
return copy;
}
}
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