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/*
* Copyright (C) 2020 The Android Open Source Project
*
* Licensed 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 android.net.vcn;
import android.annotation.NonNull;
import android.net.NetworkCapabilities;
import android.os.Parcel;
import android.os.Parcelable;
import java.util.Objects;
/**
* VcnUnderlyingNetworkPolicy represents the Network policy for a VCN-managed Network.
*
* <p>Transports that are bringing up networks capable of acting as a VCN's underlying network
* should query for policy state upon major capability changes (e.g. changing of TRUSTED bit), and
* when prompted by VcnManagementService via VcnUnderlyingNetworkPolicyListener.
*
* @hide
*/
public final class VcnUnderlyingNetworkPolicy implements Parcelable {
private final VcnNetworkPolicyResult mVcnNetworkPolicyResult;
/**
* Constructs a VcnUnderlyingNetworkPolicy with the specified parameters.
*
* @hide
*/
public VcnUnderlyingNetworkPolicy(
boolean isTearDownRequested, @NonNull NetworkCapabilities mergedNetworkCapabilities) {
Objects.requireNonNull(
mergedNetworkCapabilities, "mergedNetworkCapabilities must be nonnull");
mVcnNetworkPolicyResult =
new VcnNetworkPolicyResult(isTearDownRequested, mergedNetworkCapabilities);
}
private VcnUnderlyingNetworkPolicy(@NonNull VcnNetworkPolicyResult vcnNetworkPolicyResult) {
this.mVcnNetworkPolicyResult =
Objects.requireNonNull(vcnNetworkPolicyResult, "vcnNetworkPolicyResult");
}
/**
* Returns whether this Carrier VCN policy policy indicates that the underlying Network should
* be torn down.
*/
public boolean isTeardownRequested() {
return mVcnNetworkPolicyResult.isTeardownRequested();
}
/**
* Returns the NetworkCapabilities with Carrier VCN policy bits merged into the provided
* capabilities.
*/
@NonNull
public NetworkCapabilities getMergedNetworkCapabilities() {
return mVcnNetworkPolicyResult.getNetworkCapabilities();
}
@Override
public int hashCode() {
return Objects.hash(mVcnNetworkPolicyResult);
}
@Override
public boolean equals(Object o) {
if (this == o) return true;
if (!(o instanceof VcnUnderlyingNetworkPolicy)) return false;
final VcnUnderlyingNetworkPolicy that = (VcnUnderlyingNetworkPolicy) o;
return mVcnNetworkPolicyResult.equals(that.mVcnNetworkPolicyResult);
}
@Override
public String toString() {
return mVcnNetworkPolicyResult.toString();
}
/** {@inheritDoc} */
@Override
public int describeContents() {
return 0;
}
/** {@inheritDoc} */
@Override
public void writeToParcel(@NonNull Parcel dest, int flags) {
dest.writeParcelable(mVcnNetworkPolicyResult, flags);
}
/** Implement the Parcelable interface */
public static final @NonNull Creator<VcnUnderlyingNetworkPolicy> CREATOR =
new Creator<VcnUnderlyingNetworkPolicy>() {
public VcnUnderlyingNetworkPolicy createFromParcel(Parcel in) {
return new VcnUnderlyingNetworkPolicy(in.readParcelable(null, android.net.vcn.VcnNetworkPolicyResult.class));
}
public VcnUnderlyingNetworkPolicy[] newArray(int size) {
return new VcnUnderlyingNetworkPolicy[size];
}
};
}
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