
com.linecorp.armeria.common.HttpParameters Maven / Gradle / Ivy
/*
* Copyright 2017 LINE Corporation
*
* LINE Corporation 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.
*/
package com.linecorp.armeria.common;
import static java.util.Objects.requireNonNull;
import java.util.Map;
import io.netty.handler.codec.Headers;
/**
* HTTP parameters map.
*/
public interface HttpParameters extends Headers {
/**
* An immutable empty HTTP parameters map.
*/
HttpParameters EMPTY_PARAMETERS = of().asImmutable();
/**
* Returns a new empty HTTP parameters map.
*/
static HttpParameters of() {
return new DefaultHttpParameters();
}
/**
* Returns a new HTTP parameters map with the specified {@code Map>}.
*/
static HttpParameters copyOf(Map> parameters) {
requireNonNull(parameters, "parameters");
final HttpParameters httpParameters = new DefaultHttpParameters();
parameters.forEach((name, values) ->
values.forEach(value -> httpParameters.add(name, value)));
return httpParameters;
}
/**
* Returns a copy of the specified {@code Headers}.
*/
static HttpParameters copyOf(Headers parameters) {
return of().set(requireNonNull(parameters, "parameters"));
}
/**
* Returns the immutable view of this parameters map.
*/
default HttpParameters asImmutable() {
return new ImmutableHttpParameters(this);
}
}
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