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Merge "Cleanups for DataCallResponse"

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This commit is contained in:
Nathan Harold
2023-06-23 17:00:06 +00:00
committed by Android (Google) Code Review
parent 89d71eab7b 3fa6b77086
commit ba82b14b63
1 changed files with 83 additions and 102 deletions
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185
telephony/java/android/telephony/data/DataCallResponse.java
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@@ -36,8 +36,10 @@ import java.lang.annotation.Retention;
import java.lang.annotation.RetentionPolicy;
import java.net.InetAddress;
import java.util.ArrayList;
import java.util.Collections;
import java.util.List;
import java.util.Objects;
import java.util.Set;
/**
* Description of the response of a setup data call connection request.
@@ -172,63 +174,48 @@ public final class DataCallResponse implements Parcelable {
@Nullable List<InetAddress> dnsAddresses,
@Nullable List<InetAddress> gatewayAddresses,
@Nullable List<InetAddress> pcscfAddresses, int mtu) {
mCause = cause;
mSuggestedRetryTime = suggestedRetryTime;
mId = id;
mLinkStatus = linkStatus;
mProtocolType = protocolType;
mInterfaceName = (interfaceName == null) ? "" : interfaceName;
mAddresses = (addresses == null)
? new ArrayList<>() : new ArrayList<>(addresses);
mDnsAddresses = (dnsAddresses == null)
? new ArrayList<>() : new ArrayList<>(dnsAddresses);
mGatewayAddresses = (gatewayAddresses == null)
? new ArrayList<>() : new ArrayList<>(gatewayAddresses);
mPcscfAddresses = (pcscfAddresses == null)
? new ArrayList<>() : new ArrayList<>(pcscfAddresses);
mMtu = mMtuV4 = mMtuV6 = mtu;
mHandoverFailureMode = HANDOVER_FAILURE_MODE_LEGACY;
mPduSessionId = PDU_SESSION_ID_NOT_SET;
mDefaultQos = null;
mQosBearerSessions = new ArrayList<>();
mSliceInfo = null;
mTrafficDescriptors = new ArrayList<>();
this(cause, suggestedRetryTime, id,
linkStatus, protocolType,
interfaceName == null ? "" : interfaceName,
addresses == null ? Collections.emptyList() : addresses,
dnsAddresses == null ? Collections.emptyList() : dnsAddresses,
gatewayAddresses == null ? Collections.emptyList() : gatewayAddresses,
pcscfAddresses == null ? Collections.emptyList() : pcscfAddresses,
mtu, mtu /* mtuV4 */, mtu /* mtuV6 */,
HANDOVER_FAILURE_MODE_LEGACY, PDU_SESSION_ID_NOT_SET,
null /* defaultQos */, Collections.emptyList() /* qosBearerSessions */,
null /* sliceInfo */,
Collections.emptyList() /* trafficDescriptors */);
}
private DataCallResponse(@DataFailureCause int cause, long suggestedRetryTime, int id,
@LinkStatus int linkStatus, @ProtocolType int protocolType,
@Nullable String interfaceName, @Nullable List<LinkAddress> addresses,
@Nullable List<InetAddress> dnsAddresses, @Nullable List<InetAddress> gatewayAddresses,
@Nullable List<InetAddress> pcscfAddresses, int mtu, int mtuV4, int mtuV6,
@NonNull String interfaceName, @NonNull List<LinkAddress> addresses,
@NonNull List<InetAddress> dnsAddresses, @NonNull List<InetAddress> gatewayAddresses,
@NonNull List<InetAddress> pcscfAddresses, int mtu, int mtuV4, int mtuV6,
@HandoverFailureMode int handoverFailureMode, int pduSessionId,
@Nullable Qos defaultQos, @Nullable List<QosBearerSession> qosBearerSessions,
@Nullable Qos defaultQos, @NonNull List<QosBearerSession> qosBearerSessions,
@Nullable NetworkSliceInfo sliceInfo,
@Nullable List<TrafficDescriptor> trafficDescriptors) {
@NonNull List<TrafficDescriptor> trafficDescriptors) {
mCause = cause;
mSuggestedRetryTime = suggestedRetryTime;
mId = id;
mLinkStatus = linkStatus;
mProtocolType = protocolType;
mInterfaceName = (interfaceName == null) ? "" : interfaceName;
mAddresses = (addresses == null)
? new ArrayList<>() : new ArrayList<>(addresses);
mDnsAddresses = (dnsAddresses == null)
? new ArrayList<>() : new ArrayList<>(dnsAddresses);
mGatewayAddresses = (gatewayAddresses == null)
? new ArrayList<>() : new ArrayList<>(gatewayAddresses);
mPcscfAddresses = (pcscfAddresses == null)
? new ArrayList<>() : new ArrayList<>(pcscfAddresses);
mInterfaceName = interfaceName;
mAddresses = new ArrayList<>(addresses);
mDnsAddresses = new ArrayList<>(dnsAddresses);
mGatewayAddresses = new ArrayList<>(gatewayAddresses);
mPcscfAddresses = new ArrayList<>(pcscfAddresses);
mMtu = mtu;
mMtuV4 = mtuV4;
mMtuV6 = mtuV6;
mHandoverFailureMode = handoverFailureMode;
mPduSessionId = pduSessionId;
mDefaultQos = defaultQos;
mQosBearerSessions = (qosBearerSessions == null)
? new ArrayList<>() : new ArrayList<>(qosBearerSessions);
mQosBearerSessions = new ArrayList<>(qosBearerSessions);
mSliceInfo = sliceInfo;
mTrafficDescriptors = (trafficDescriptors == null)
? new ArrayList<>() : new ArrayList<>(trafficDescriptors);
mTrafficDescriptors = new ArrayList<>(trafficDescriptors);
}
/** @hide */
@@ -241,24 +228,39 @@ public final class DataCallResponse implements Parcelable {
mProtocolType = source.readInt();
mInterfaceName = source.readString();
mAddresses = new ArrayList<>();
source.readList(mAddresses, LinkAddress.class.getClassLoader(), android.net.LinkAddress.class);
source.readList(mAddresses,
LinkAddress.class.getClassLoader(),
android.net.LinkAddress.class);
mDnsAddresses = new ArrayList<>();
source.readList(mDnsAddresses, InetAddress.class.getClassLoader(), java.net.InetAddress.class);
source.readList(mDnsAddresses,
InetAddress.class.getClassLoader(),
java.net.InetAddress.class);
mGatewayAddresses = new ArrayList<>();
source.readList(mGatewayAddresses, InetAddress.class.getClassLoader(), java.net.InetAddress.class);
source.readList(mGatewayAddresses,
InetAddress.class.getClassLoader(),
java.net.InetAddress.class);
mPcscfAddresses = new ArrayList<>();
source.readList(mPcscfAddresses, InetAddress.class.getClassLoader(), java.net.InetAddress.class);
source.readList(mPcscfAddresses,
InetAddress.class.getClassLoader(),
java.net.InetAddress.class);
mMtu = source.readInt();
mMtuV4 = source.readInt();
mMtuV6 = source.readInt();
mHandoverFailureMode = source.readInt();
mPduSessionId = source.readInt();
mDefaultQos = source.readParcelable(Qos.class.getClassLoader(), android.telephony.data.Qos.class);
mDefaultQos = source.readParcelable(Qos.class.getClassLoader(),
android.telephony.data.Qos.class);
mQosBearerSessions = new ArrayList<>();
source.readList(mQosBearerSessions, QosBearerSession.class.getClassLoader(), android.telephony.data.QosBearerSession.class);
mSliceInfo = source.readParcelable(NetworkSliceInfo.class.getClassLoader(), android.telephony.data.NetworkSliceInfo.class);
source.readList(mQosBearerSessions,
QosBearerSession.class.getClassLoader(),
android.telephony.data.QosBearerSession.class);
mSliceInfo = source.readParcelable(
NetworkSliceInfo.class.getClassLoader(),
android.telephony.data.NetworkSliceInfo.class);
mTrafficDescriptors = new ArrayList<>();
source.readList(mTrafficDescriptors, TrafficDescriptor.class.getClassLoader(), android.telephony.data.TrafficDescriptor.class);
source.readList(mTrafficDescriptors,
TrafficDescriptor.class.getClassLoader(),
android.telephony.data.TrafficDescriptor.class);
}
/**
@@ -322,28 +324,36 @@ public final class DataCallResponse implements Parcelable {
* @return A list of addresses of this data connection.
*/
@NonNull
public List<LinkAddress> getAddresses() { return mAddresses; }
public List<LinkAddress> getAddresses() {
return Collections.unmodifiableList(mAddresses);
}
/**
* @return A list of DNS server addresses, e.g., "192.0.1.3" or
* "192.0.1.11 2001:db8::1". Empty list if no dns server addresses returned.
*/
@NonNull
public List<InetAddress> getDnsAddresses() { return mDnsAddresses; }
public List<InetAddress> getDnsAddresses() {
return Collections.unmodifiableList(mDnsAddresses);
}
/**
* @return A list of default gateway addresses, e.g., "192.0.1.3" or
* "192.0.1.11 2001:db8::1". Empty list if the addresses represent point to point connections.
*/
@NonNull
public List<InetAddress> getGatewayAddresses() { return mGatewayAddresses; }
public List<InetAddress> getGatewayAddresses() {
return Collections.unmodifiableList(mGatewayAddresses);
}
/**
* @return A list of Proxy Call State Control Function address via PCO (Protocol Configuration
* Option) for IMS client.
*/
@NonNull
public List<InetAddress> getPcscfAddresses() { return mPcscfAddresses; }
public List<InetAddress> getPcscfAddresses() {
return Collections.unmodifiableList(mPcscfAddresses);
}
/**
* @return MTU (maximum transmission unit) in bytes received from network. Zero or negative
@@ -404,7 +414,7 @@ public final class DataCallResponse implements Parcelable {
*/
@NonNull
public List<QosBearerSession> getQosBearerSessions() {
return mQosBearerSessions;
return Collections.unmodifiableList(mQosBearerSessions);
}
/**
@@ -420,7 +430,7 @@ public final class DataCallResponse implements Parcelable {
*/
@NonNull
public List<TrafficDescriptor> getTrafficDescriptors() {
return mTrafficDescriptors;
return Collections.unmodifiableList(mTrafficDescriptors);
}
@NonNull
@@ -461,18 +471,6 @@ public final class DataCallResponse implements Parcelable {
DataCallResponse other = (DataCallResponse) o;
final boolean isQosBearerSessionsSame =
(mQosBearerSessions == null || other.mQosBearerSessions == null)
? mQosBearerSessions == other.mQosBearerSessions
: (mQosBearerSessions.size() == other.mQosBearerSessions.size()
&& mQosBearerSessions.containsAll(other.mQosBearerSessions));
final boolean isTrafficDescriptorsSame =
(mTrafficDescriptors == null || other.mTrafficDescriptors == null)
? mTrafficDescriptors == other.mTrafficDescriptors
: (mTrafficDescriptors.size() == other.mTrafficDescriptors.size()
&& mTrafficDescriptors.containsAll(other.mTrafficDescriptors));
return mCause == other.mCause
&& mSuggestedRetryTime == other.mSuggestedRetryTime
&& mId == other.mId
@@ -493,42 +491,20 @@ public final class DataCallResponse implements Parcelable {
&& mHandoverFailureMode == other.mHandoverFailureMode
&& mPduSessionId == other.mPduSessionId
&& Objects.equals(mDefaultQos, other.mDefaultQos)
&& isQosBearerSessionsSame
&& mQosBearerSessions.size() == other.mQosBearerSessions.size() // non-null
&& mQosBearerSessions.containsAll(other.mQosBearerSessions) // non-null
&& Objects.equals(mSliceInfo, other.mSliceInfo)
&& isTrafficDescriptorsSame;
&& mTrafficDescriptors.size() == other.mTrafficDescriptors.size() // non-null
&& mTrafficDescriptors.containsAll(other.mTrafficDescriptors); // non-null
}
@Override
public int hashCode() {
// Generate order-independent hashes for lists
int addressesHash = mAddresses.stream()
.map(LinkAddress::hashCode)
.mapToInt(Integer::intValue)
.sum();
int dnsAddressesHash = mDnsAddresses.stream()
.map(InetAddress::hashCode)
.mapToInt(Integer::intValue)
.sum();
int gatewayAddressesHash = mGatewayAddresses.stream()
.map(InetAddress::hashCode)
.mapToInt(Integer::intValue)
.sum();
int pcscfAddressesHash = mPcscfAddresses.stream()
.map(InetAddress::hashCode)
.mapToInt(Integer::intValue)
.sum();
int qosBearerSessionsHash = mQosBearerSessions.stream()
.map(QosBearerSession::hashCode)
.mapToInt(Integer::intValue)
.sum();
int trafficDescriptorsHash = mTrafficDescriptors.stream()
.map(TrafficDescriptor::hashCode)
.mapToInt(Integer::intValue)
.sum();
return Objects.hash(mCause, mSuggestedRetryTime, mId, mLinkStatus, mProtocolType,
mInterfaceName, addressesHash, dnsAddressesHash, gatewayAddressesHash,
pcscfAddressesHash, mMtu, mMtuV4, mMtuV6, mHandoverFailureMode, mPduSessionId,
mDefaultQos, qosBearerSessionsHash, mSliceInfo, trafficDescriptorsHash);
mInterfaceName, Set.copyOf(mAddresses), Set.copyOf(mDnsAddresses),
Set.copyOf(mGatewayAddresses), Set.copyOf(mPcscfAddresses), mMtu, mMtuV4, mMtuV6,
mHandoverFailureMode, mPduSessionId, mDefaultQos, Set.copyOf(mQosBearerSessions),
mSliceInfo, Set.copyOf(mTrafficDescriptors));
}
@Override
@@ -616,15 +592,15 @@ public final class DataCallResponse implements Parcelable {
private @ProtocolType int mProtocolType;
private String mInterfaceName;
private String mInterfaceName = "";
private List<LinkAddress> mAddresses;
private List<LinkAddress> mAddresses = Collections.emptyList();
private List<InetAddress> mDnsAddresses;
private List<InetAddress> mDnsAddresses = Collections.emptyList();
private List<InetAddress> mGatewayAddresses;
private List<InetAddress> mGatewayAddresses = Collections.emptyList();
private List<InetAddress> mPcscfAddresses;
private List<InetAddress> mPcscfAddresses = Collections.emptyList();
private int mMtu;
@@ -636,11 +612,11 @@ public final class DataCallResponse implements Parcelable {
private int mPduSessionId = PDU_SESSION_ID_NOT_SET;
private Qos mDefaultQos;
private @Nullable Qos mDefaultQos;
private List<QosBearerSession> mQosBearerSessions = new ArrayList<>();
private NetworkSliceInfo mSliceInfo;
private @Nullable NetworkSliceInfo mSliceInfo;
private List<TrafficDescriptor> mTrafficDescriptors = new ArrayList<>();
@@ -726,6 +702,7 @@ public final class DataCallResponse implements Parcelable {
* @return The same instance of the builder.
*/
public @NonNull Builder setInterfaceName(@NonNull String interfaceName) {
Objects.requireNonNull(interfaceName);
mInterfaceName = interfaceName;
return this;
}
@@ -737,6 +714,7 @@ public final class DataCallResponse implements Parcelable {
* @return The same instance of the builder.
*/
public @NonNull Builder setAddresses(@NonNull List<LinkAddress> addresses) {
Objects.requireNonNull(addresses);
mAddresses = addresses;
return this;
}
@@ -748,6 +726,7 @@ public final class DataCallResponse implements Parcelable {
* @return The same instance of the builder.
*/
public @NonNull Builder setDnsAddresses(@NonNull List<InetAddress> dnsAddresses) {
Objects.requireNonNull(dnsAddresses);
mDnsAddresses = dnsAddresses;
return this;
}
@@ -759,6 +738,7 @@ public final class DataCallResponse implements Parcelable {
* @return The same instance of the builder.
*/
public @NonNull Builder setGatewayAddresses(@NonNull List<InetAddress> gatewayAddresses) {
Objects.requireNonNull(gatewayAddresses);
mGatewayAddresses = gatewayAddresses;
return this;
}
@@ -771,6 +751,7 @@ public final class DataCallResponse implements Parcelable {
* @return The same instance of the builder.
*/
public @NonNull Builder setPcscfAddresses(@NonNull List<InetAddress> pcscfAddresses) {
Objects.requireNonNull(pcscfAddresses);
mPcscfAddresses = pcscfAddresses;
return this;
}