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/*
* Copyright 2013 The WebRTC project authors. All Rights Reserved.
*
* Use of this source code is governed by a BSD-style license
* that can be found in the LICENSE file in the root of the source
* tree. An additional intellectual property rights grant can be found
* in the file PATENTS. All contributing project authors may
* be found in the AUTHORS file in the root of the source tree.
*/
package org.webrtc;
import androidx.annotation.Nullable;
import java.util.ArrayList;
import java.util.List;
/**
* Description of media constraints for {@code MediaStream} and
* {@code PeerConnection}.
*/
public class MediaConstraints {
/** Simple String key/value pair. */
public static class KeyValuePair {
private final String key;
private final String value;
public KeyValuePair(String key, String value) {
this.key = key;
this.value = value;
}
@CalledByNative("KeyValuePair")
public String getKey() {
return key;
}
@CalledByNative("KeyValuePair")
public String getValue() {
return value;
}
@Override
public String toString() {
return key + ": " + value;
}
@Override
public boolean equals(@Nullable Object other) {
if (this == other) {
return true;
}
if (other == null || getClass() != other.getClass()) {
return false;
}
KeyValuePair that = (KeyValuePair) other;
return key.equals(that.key) && value.equals(that.value);
}
@Override
public int hashCode() {
return key.hashCode() + value.hashCode();
}
}
public final List<KeyValuePair> mandatory;
public final List<KeyValuePair> optional;
public MediaConstraints() {
mandatory = new ArrayList<KeyValuePair>();
optional = new ArrayList<KeyValuePair>();
}
private static String stringifyKeyValuePairList(List<KeyValuePair> list) {
StringBuilder builder = new StringBuilder("[");
for (KeyValuePair pair : list) {
if (builder.length() > 1) {
builder.append(", ");
}
builder.append(pair.toString());
}
return builder.append("]").toString();
}
@Override
public String toString() {
return "mandatory: " + stringifyKeyValuePairList(mandatory) + ", optional: "
+ stringifyKeyValuePairList(optional);
}
@CalledByNative
List<KeyValuePair> getMandatory() {
return mandatory;
}
@CalledByNative
List<KeyValuePair> getOptional() {
return optional;
}
}
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