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/*
* Copyright (C) 2018 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.telephony;
import android.annotation.IntDef;
import android.annotation.NonNull;
import android.annotation.Nullable;
import android.annotation.SystemApi;
import android.os.Parcel;
import android.telephony.AccessNetworkConstants.AccessNetworkType;
import java.lang.annotation.Retention;
import java.lang.annotation.RetentionPolicy;
import java.util.Objects;
/**
* Class stores information related to LTE network VoPS support
* @hide
*/
@SystemApi
public final class LteVopsSupportInfo extends VopsSupportInfo {
/**@hide*/
@Retention(RetentionPolicy.SOURCE)
@IntDef(
value = {LTE_STATUS_NOT_AVAILABLE, LTE_STATUS_SUPPORTED,
LTE_STATUS_NOT_SUPPORTED}, prefix = "LTE_STATUS_")
public @interface LteVopsStatus {}
/**
* Indicates information not available from modem.
*
* @deprecated as no instance will be created in this case
*/
@Deprecated
public static final int LTE_STATUS_NOT_AVAILABLE = 1;
/**
* Indicates network support the feature.
*/
public static final int LTE_STATUS_SUPPORTED = 2;
/**
* Indicates network does not support the feature.
*/
public static final int LTE_STATUS_NOT_SUPPORTED = 3;
@LteVopsStatus
private final int mVopsSupport;
@LteVopsStatus
private final int mEmcBearerSupport;
public LteVopsSupportInfo(@LteVopsStatus int vops, @LteVopsStatus int emergency) {
mVopsSupport = vops;
mEmcBearerSupport = emergency;
}
/**
* Provides the LTE VoPS support capability as described in:
* 3GPP 24.301 EPS network feature support -> IMS VoPS
*/
public @LteVopsStatus int getVopsSupport() {
return mVopsSupport;
}
/**
* Provides the LTE Emergency bearer support capability as described in:
* 3GPP 24.301 EPS network feature support -> EMC BS
* 25.331 LTE RRC SIB1 : ims-EmergencySupport-r9
*/
public @LteVopsStatus int getEmcBearerSupport() {
return mEmcBearerSupport;
}
/**
* Returns whether VoPS is supported by the network
*/
@Override
public boolean isVopsSupported() {
return mVopsSupport == LTE_STATUS_SUPPORTED;
}
/**
* Returns whether emergency service is supported by the network
*/
@Override
public boolean isEmergencyServiceSupported() {
return mEmcBearerSupport == LTE_STATUS_SUPPORTED;
}
/**
* Returns whether emergency service fallback is supported by the network
*/
@Override
public boolean isEmergencyServiceFallbackSupported() {
return false;
}
@Override
public int describeContents() {
return 0;
}
@Override
public void writeToParcel(@NonNull Parcel out, int flags) {
super.writeToParcel(out, flags, AccessNetworkType.EUTRAN);
out.writeInt(mVopsSupport);
out.writeInt(mEmcBearerSupport);
}
@Override
public boolean equals(@Nullable Object o) {
if (o == null || !(o instanceof LteVopsSupportInfo)) {
return false;
}
if (this == o) return true;
LteVopsSupportInfo other = (LteVopsSupportInfo) o;
return mVopsSupport == other.mVopsSupport
&& mEmcBearerSupport == other.mEmcBearerSupport;
}
@Override
public int hashCode() {
return Objects.hash(mVopsSupport, mEmcBearerSupport);
}
/**
* @return string representation.
*/
@NonNull
@Override
public String toString() {
return ("LteVopsSupportInfo : "
+ " mVopsSupport = " + mVopsSupport
+ " mEmcBearerSupport = " + mEmcBearerSupport);
}
public static final @android.annotation.NonNull Creator<LteVopsSupportInfo> CREATOR =
new Creator<LteVopsSupportInfo>() {
@Override
public LteVopsSupportInfo createFromParcel(Parcel in) {
// Skip the type info.
in.readInt();
return new LteVopsSupportInfo(in);
}
@Override
public LteVopsSupportInfo[] newArray(int size) {
return new LteVopsSupportInfo[size];
}
};
/** @hide */
protected static LteVopsSupportInfo createFromParcelBody(Parcel in) {
return new LteVopsSupportInfo(in);
}
private LteVopsSupportInfo(Parcel in) {
mVopsSupport = in.readInt();
mEmcBearerSupport = in.readInt();
}
}
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