HeadersAdaptor.java

/*
 * Copyright (c) 2011-2013 The original author or authors
 * ------------------------------------------------------
 * All rights reserved. This program and the accompanying materials
 * are made available under the terms of the Eclipse Public License v1.0
 * and Apache License v2.0 which accompanies this distribution.
 *
 *     The Eclipse Public License is available at
 *     http://www.eclipse.org/legal/epl-v10.html
 *
 *     The Apache License v2.0 is available at
 *     http://www.opensource.org/licenses/apache2.0.php
 *
 * You may elect to redistribute this code under either of these licenses.
 */

package io.vertx.core.http.impl;

import io.netty.handler.codec.http.HttpHeaders;
import io.vertx.core.MultiMap;

import java.util.Iterator;
import java.util.List;
import java.util.Map;
import java.util.Set;

/**
 * @author <a href="mailto:nmaurer@redhat.com">Norman Maurer</a>
 */
public class HeadersAdaptor implements MultiMap {
  private final HttpHeaders headers;

  public HeadersAdaptor(HttpHeaders headers) {
    this.headers = headers;
  }

  @Override
  public String get(String name) {
    return headers.get(name);
  }

  @Override
  public List<String> getAll(String name) {
    return headers.getAll(name);
  }

  @Override
  public List<Map.Entry<String, String>> entries() {
    return headers.entries();
  }

  @Override
  public boolean contains(String name) {
    return headers.contains(name);
  }

  @Override
  public boolean isEmpty() {
    return headers.isEmpty();
  }

  @Override
  public Set<String> names() {
    return headers.names();
  }

  @Override
  public MultiMap add(String name, String value) {
    headers.add(name, value);
    return this;
  }

  @Override
  public MultiMap add(String name, Iterable<String> values) {
    headers.add(name, values);
    return this;
  }

  @Override
  public MultiMap addAll(MultiMap headers) {
    for (Map.Entry<String, String> entry: headers.entries()) {
      add(entry.getKey(), entry.getValue());
    }
    return this;
  }

  @Override
  public MultiMap addAll(Map<String, String> map) {
    for (Map.Entry<String, String> entry: map.entrySet()) {
      add(entry.getKey(), entry.getValue());
    }
    return this;
  }

  @Override
  public MultiMap set(String name, String value) {
    headers.set(name, value);
    return this;
  }

  @Override
  public MultiMap set(String name, Iterable<String> values) {
    headers.set(name, values);
    return this;
  }

  @Override
  public MultiMap setAll(MultiMap httpHeaders) {
    clear();
    for (Map.Entry<String, String> entry: httpHeaders) {
      add(entry.getKey(), entry.getValue());
    }
    return this;
  }

  @Override
  public MultiMap remove(String name) {
    headers.remove(name);
    return this;
  }

  @Override
  public MultiMap clear() {
    headers.clear();
    return this;
  }

  @Override
  public Iterator<Map.Entry<String, String>> iterator() {
    return headers.iterator();
  }

  @Override
  public int size() {
    return names().size();
  }

  @Override
  public MultiMap setAll(Map<String, String> headers) {
    for (Map.Entry<String, String> entry: headers.entrySet()) {
      add(entry.getKey(), entry.getValue());
    }
    return this;
  }

  @Override
  public String get(CharSequence name) {
    return headers.get(name);
  }

  @Override
  public List<String> getAll(CharSequence name) {
    return headers.getAll(name);
  }

  @Override
  public boolean contains(CharSequence name) {
    return headers.contains(name);
  }

  @Override
  public MultiMap add(CharSequence name, CharSequence value) {
    headers.add(name, value);
    return this;
  }

  @Override
  public MultiMap add(CharSequence name, Iterable<CharSequence> values) {
    headers.add(name, values);
    return this;
  }

  @Override
  public MultiMap set(CharSequence name, CharSequence value) {
    headers.set(name, value);
    return this;
  }

  @Override
  public MultiMap set(CharSequence name, Iterable<CharSequence> values) {
    headers.set(name, values);
    return this;
  }

  @Override
  public MultiMap remove(CharSequence name) {
    headers.remove(name);
    return this;
  }
}