/*
* Copyright (C) 2006 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.os.Bundle;
import android.os.Parcel;
import android.os.Parcelable;
import com.android.internal.telephony.Phone;
/**
* Contains phone state and service related information.
*
* The following phone information is included in returned ServiceState:
*
* <ul>
* <li>Service state: IN_SERVICE, OUT_OF_SERVICE, EMERGENCY_ONLY, POWER_OFF
* <li>Roaming indicator
* <li>Operator name, short name and numeric id
* <li>Network selection mode
* </ul>
*/
public class ServiceState implements Parcelable {
/**
* Normal operation condition, the phone is registered
* with an operator either in home network or in roaming.
*/
public static final int STATE_IN_SERVICE = 0;
/**
* Phone is not registered with any operator, the phone
* can be currently searching a new operator to register to, or not
* searching to registration at all, or registration is denied, or radio
* signal is not available.
*/
public static final int STATE_OUT_OF_SERVICE = 1;
/**
* The phone is registered and locked. Only emergency numbers are allowed. {@more}
*/
public static final int STATE_EMERGENCY_ONLY = 2;
/**
* Radio of telephony is explictly powered off.
*/
public static final int STATE_POWER_OFF = 3;
private int mState = STATE_OUT_OF_SERVICE;
private boolean mRoaming;
private String mOperatorAlphaLong;
private String mOperatorAlphaShort;
private String mOperatorNumeric;
private boolean mIsManualNetworkSelection;
/**
* Create a new ServiceState from a intent notifier Bundle
*
* This method is used by PhoneStateIntentReceiver and maybe by
* external applications.
*
* @param m Bundle from intent notifier
* @return newly created ServiceState
* @hide
*/
public static ServiceState newFromBundle(Bundle m) {
ServiceState ret;
ret = new ServiceState();
ret.setFromNotifierBundle(m);
return ret;
}
/**
* Empty constructor
*/
public ServiceState() {
}
/**
* Copy constructors
*
* @param s Source service state
*/
public ServiceState(ServiceState s) {
copyFrom(s);
}
protected void copyFrom(ServiceState s) {
mState = s.mState;
mRoaming = s.mRoaming;
mOperatorAlphaLong = s.mOperatorAlphaLong;
mOperatorAlphaShort = s.mOperatorAlphaShort;
mOperatorNumeric = s.mOperatorNumeric;
mIsManualNetworkSelection = s.mIsManualNetworkSelection;
}
/**
* Construct a ServiceState object from the given parcel.
*/
public ServiceState(Parcel in) {
mState = in.readInt();
mRoaming = in.readInt() != 0;
mOperatorAlphaLong = in.readString();
mOperatorAlphaShort = in.readString();
mOperatorNumeric = in.readString();
mIsManualNetworkSelection = in.readInt() != 0;
}
public void writeToParcel(Parcel out, int flags) {
out.writeInt(mState);
out.writeInt(mRoaming ? 1 : 0);
out.writeString(mOperatorAlphaLong);
out.writeString(mOperatorAlphaShort);
out.writeString(mOperatorNumeric);
out.writeInt(mIsManualNetworkSelection ? 1 : 0);
}
public int describeContents() {
return 0;
}
public static final Parcelable.Creator<ServiceState> CREATOR = new Parcelable.Creator() {
public ServiceState createFromParcel(Parcel in) {
return new ServiceState(in);
}
public ServiceState[] newArray(int size) {
return new ServiceState[size];
}
};
/**
* Get current servcie state of phone
*
* @see #STATE_IN_SERVICE
* @see #STATE_OUT_OF_SERVICE
* @see #STATE_EMERGENCY_ONLY
* @see #STATE_POWER_OFF
*/
public int getState() {
return mState;
}
/**
* Get current roaming indicator of phone
* (note: not just decoding from TS 27.007 7.2)
*
* @return true if TS 27.007 7.2 roaming is true
* and ONS is different from SPN
*
*/
public boolean getRoaming() {
return mRoaming;
}
/**
* Get current registered operator name in long alphanumeric format
*
* In GSM/UMTS, long format can be upto 16 characters long
*
* @return long name of operator, null if unregistered or unknown
*/
public String getOperatorAlphaLong() {
return mOperatorAlphaLong;
}
/**
* Get current registered operator name in short lphanumeric format
*
* In GSM/UMST, short format can be upto 8 characters long
*
* @return short name of operator, null if unregistered or unknown
*/
public String getOperatorAlphaShort() {
return mOperatorAlphaShort;
}
/**
* Get current registered operator numeric id
*
* In GSM/UMTS, numeric format is 3 digit country code plus 2 or 3 digit
* network code
*
* The country code can be decoded using MccTable.countryCodeForMcc()
*
* @return numeric format of operator, null if unregistered or unknown
*/
public String getOperatorNumeric() {
return mOperatorNumeric;
}
/**
* Get current network selection mode
*
* @return true if manual mode, false if automatic mode
*/
public boolean getIsManualSelection() {
return mIsManualNetworkSelection;
}
@Override
public int hashCode() {
return (mState * 0x1234)
+ (mRoaming ? 1 : 0)
+ (mIsManualNetworkSelection ? 1 : 0)
+ ((null == mOperatorAlphaLong) ? 0 : mOperatorAlphaLong.hashCode())
+ ((null == mOperatorAlphaShort) ? 0 : mOperatorAlphaShort.hashCode())
+ ((null == mOperatorNumeric) ? 0 : mOperatorNumeric.hashCode());
}
@Override
public boolean equals (Object o) {
ServiceState s;
try {
s = (ServiceState) o;
} catch (ClassCastException ex) {
return false;
}
if (o == null) {
return false;
}
return mState == s.mState
&& mRoaming == s.mRoaming
&& mIsManualNetworkSelection == s.mIsManualNetworkSelection
&& equalsHandlesNulls(mOperatorAlphaLong, s.mOperatorAlphaLong)
&& equalsHandlesNulls(mOperatorAlphaShort, s.mOperatorAlphaShort)
&& equalsHandlesNulls(mOperatorNumeric, s.mOperatorNumeric);
}
@Override
public String toString() {
return mState + " " + (mRoaming ? "roaming" : "home")
+ " " + mOperatorAlphaLong
+ " " + mOperatorAlphaShort
+ " " + mOperatorNumeric
+ " " + (mIsManualNetworkSelection ? "(manual)" : "");
}
public void setStateOutOfService() {
mState = STATE_OUT_OF_SERVICE;
mRoaming = false;
mOperatorAlphaLong = null;
mOperatorAlphaShort = null;
mOperatorNumeric = null;
mIsManualNetworkSelection = false;
}
public void setStateOff() {
mState = STATE_POWER_OFF;
mRoaming = false;
mOperatorAlphaLong = null;
mOperatorAlphaShort = null;
mOperatorNumeric = null;
mIsManualNetworkSelection = false;
}
public void setState(int state) {
mState = state;
}
public void setRoaming(boolean roaming) {
mRoaming = roaming;
}
public void setOperatorName(String longName, String shortName, String numeric) {
mOperatorAlphaLong = longName;
mOperatorAlphaShort = shortName;
mOperatorNumeric = numeric;
}
public void setIsManualSelection(boolean isManual) {
mIsManualNetworkSelection = isManual;
}
/**
* Test whether two objects hold the same data values or both are null
*
* @param a first obj
* @param b second obj
* @return true if two objects equal or both are null
*/
private static boolean equalsHandlesNulls (Object a, Object b) {
return (a == null) ? (b == null) : a.equals (b);
}
/**
* Set ServiceState based on intent notifier map
*
* @param m intent notifier map
* @hide
*/
private void setFromNotifierBundle(Bundle m) {
mState = m.getInt("state");
mRoaming = m.getBoolean("roaming");
mOperatorAlphaLong = m.getString("operator-alpha-long");
mOperatorAlphaShort = m.getString("operator-alpha-short");
mOperatorNumeric = m.getString("operator-numeric");
mIsManualNetworkSelection = m.getBoolean("manual");
}
/**
* Set intent notifier Bundle based on service state
*
* @param m intent notifier Bundle
* @hide
*/
public void fillInNotifierBundle(Bundle m) {
m.putInt("state", mState);
m.putBoolean("roaming", Boolean.valueOf(mRoaming));
m.putString("operator-alpha-long", mOperatorAlphaLong);
m.putString("operator-alpha-short", mOperatorAlphaShort);
m.putString("operator-numeric", mOperatorNumeric);
m.putBoolean("manual", Boolean.valueOf(mIsManualNetworkSelection));
}
}
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