FileDocCategorySizeDatePackage
SimProvider.javaAPI DocAndroid 1.5 API13682Wed May 06 22:42:02 BST 2009com.android.internal.telephony.gsm

SimProvider

public class SimProvider extends android.content.ContentProvider
{@hide}

Fields Summary
private static final String
TAG
private static final boolean
DBG
private static final String[]
ADDRESS_BOOK_COLUMN_NAMES
private static final int
ADN
private static final int
FDN
private static final int
SDN
private static final String
STR_TAG
private static final String
STR_NUMBER
private static final String
STR_PIN2
private static final android.content.UriMatcher
URL_MATCHER
private boolean
mSimulator
Constructors Summary
Methods Summary
private booleanaddSimRecordToEf(int efType, java.lang.String name, java.lang.String number, java.lang.String pin2)

        if (DBG) log("addSimRecordToEf: efType=" + efType + ", name=" + name +
                ", number=" + number);

        boolean success = false;

        // TODO: do we need to call getAdnRecordsInEf() before calling
        // updateAdnRecordsInEfBySearch()? In any case, we will leave
        // the UI level logic to fill that prereq if necessary. But
        // hopefully, we can remove this requirement.
        try {
            ISimPhoneBook simIpb = ISimPhoneBook.Stub.asInterface(
                    ServiceManager.getService("simphonebook"));
            if (simIpb != null) {
                success = simIpb.updateAdnRecordsInEfBySearch(efType, "", "",
                        name, number, pin2);
            }
        } catch (RemoteException ex) {
            // ignore it
        } catch (SecurityException ex) {
            if (DBG) log(ex.toString());
        }
        if (DBG) log("addSimRecordToEf: " + success);
        return success;
public intdelete(android.net.Uri url, java.lang.String where, java.lang.String[] whereArgs)

        int efType;

        if (DBG) log("delete");

        int match = URL_MATCHER.match(url);
        switch (match) {
            case ADN:
                efType = SimConstants.EF_ADN;
                break;

            case FDN:
                efType = SimConstants.EF_FDN;
                break;

            default:
                throw new UnsupportedOperationException(
                        "Cannot insert into URL: " + url);
        }

        // parse where clause
        String tag = null;
        String number = null;
        String pin2 = null;

        String[] tokens = where.split("AND");
        int n = tokens.length;

        while (--n >= 0) {
            String param = tokens[n];
            if (DBG) log("parsing '" + param + "'");

            String[] pair = param.split("=");

            if (pair.length != 2) {
                Log.e(TAG, "resolve: bad whereClause parameter: " + param);
                continue;
            }

            String key = pair[0].trim();
            String val = pair[1].trim();

            if (STR_TAG.equals(key)) {
                tag = normalizeValue(val);
            } else if (STR_NUMBER.equals(key)) {
                number = normalizeValue(val);
            } else if (STR_PIN2.equals(key)) {
                pin2 = normalizeValue(val);
            }
        }

        if (TextUtils.isEmpty(tag)) {
            return 0;
        }

        if (efType == FDN && TextUtils.isEmpty(pin2)) {
            return 0;
        }

        boolean success = deleteSimRecordFromEf(efType, tag, number, pin2);
        if (!success) {
            return 0;
        }

        return 1;
private booleandeleteSimRecordFromEf(int efType, java.lang.String name, java.lang.String number, java.lang.String pin2)

        if (DBG) log("deleteSimRecordFromEf: efType=" + efType +
                ", name=" + name + ", number=" + number + ", pin2=" + pin2);

        boolean success = false;

        try {
            ISimPhoneBook simIpb = ISimPhoneBook.Stub.asInterface(
                    ServiceManager.getService("simphonebook"));
            if (simIpb != null) {
                success = simIpb.updateAdnRecordsInEfBySearch(efType,
                    name, number, "", "", pin2);
            }
        } catch (RemoteException ex) {
            // ignore it
        } catch (SecurityException ex) {
            if (DBG) log(ex.toString());
        }

        if (DBG) log("deleteSimRecordFromEf: " + success);
        return success;
public java.lang.StringgetType(android.net.Uri url)

        switch (URL_MATCHER.match(url)) {
            case ADN:
            case FDN:
            case SDN:
                return "vnd.android.cursor.dir/sim-contact";

            default:
                throw new IllegalArgumentException("Unknown URL " + url);
        }
public android.net.Uriinsert(android.net.Uri url, android.content.ContentValues initialValues)

        Uri resultUri;
        int efType;
        String pin2 = null;

        if (DBG) log("insert");

        int match = URL_MATCHER.match(url);
        switch (match) {
            case ADN:
                efType = SimConstants.EF_ADN;
                break;

            case FDN:
                efType = SimConstants.EF_FDN;
                pin2 = initialValues.getAsString("pin2");
                break;

            default:
                throw new UnsupportedOperationException(
                        "Cannot insert into URL: " + url);
        }

        String tag = initialValues.getAsString("tag");
        String number = initialValues.getAsString("number");
        boolean success = addSimRecordToEf(efType, tag, number, pin2);

        if (!success) {
            return null;
        }

        StringBuilder buf = new StringBuilder("content://im/");
        switch (match) {
            case ADN:
                buf.append("adn/");
                break;

            case FDN:
                buf.append("fdn/");
                break;
        }
        
        // TODO: we need to find out the rowId for the newly added record
        buf.append(0);

        resultUri = Uri.parse(buf.toString());

        /*
        // notify interested parties that an insertion happened
        getContext().getContentResolver().notifyInsert(
                resultUri, rowID, null);
        */

        return resultUri;
private java.util.ArrayListloadFromEf(int efType)

        ArrayList<ArrayList> results = new ArrayList<ArrayList>();
        List<AdnRecord> adnRecords = null;

        if (DBG) log("loadFromEf: efType=" + efType);

        try {
            ISimPhoneBook simIpb = ISimPhoneBook.Stub.asInterface(
                    ServiceManager.getService("simphonebook"));
            if (simIpb != null) {
                adnRecords = simIpb.getAdnRecordsInEf(efType);
            }
        } catch (RemoteException ex) {
            // ignore it
        } catch (SecurityException ex) {
            if (DBG) log(ex.toString());
        }

        if (adnRecords != null) {
            // Load the results

            int N = adnRecords.size();
            if (DBG) log("adnRecords.size=" + N);
            for (int i = 0; i < N ; i++) {
                loadRecord(adnRecords.get(i), results);
            }
        } else {
            // No results to load
            Log.w(TAG, "Cannot load ADN records");
            results.clear();
        }
        if (DBG) log("loadFromEf: return results");
        return results;
private voidloadRecord(AdnRecord record, java.util.ArrayList results)
Loads an AdnRecord into an ArrayList. Must be called with mLock held.

param
record the ADN record to load from
param
results the array list to put the results in

        if (!record.isEmpty()) {
            ArrayList<String> contact = new ArrayList<String>(2);
            String alphaTag = record.getAlphaTag();
            String number = record.getNumber();

            if (DBG) log("loadRecord: " + alphaTag + ", " + number);
            contact.add(alphaTag);
            contact.add(number);
            results.add(contact);
        }
private voidlog(java.lang.String msg)

        Log.d(TAG, "[SimProvider] " + msg);
private java.lang.StringnormalizeValue(java.lang.String inVal)

        int len = inVal.length();
        String retVal = inVal;

        if (inVal.charAt(0) == '\'" && inVal.charAt(len-1) == '\'") {
            retVal = inVal.substring(1, len-1);
        }

        return retVal;
public booleanonCreate()

        String device = SystemProperties.get("ro.product.device");
        if (!TextUtils.isEmpty(device)) {
            mSimulator = false;
        } else {
            // simulator
            mSimulator = true;
        }

        return true;
public android.database.Cursorquery(android.net.Uri url, java.lang.String[] projection, java.lang.String selection, java.lang.String[] selectionArgs, java.lang.String sort)

        ArrayList<ArrayList> results;
        
        if (!mSimulator) {
            switch (URL_MATCHER.match(url)) {
                case ADN:
                    results = loadFromEf(SimConstants.EF_ADN);
                    break;
    
                case FDN:
                    results = loadFromEf(SimConstants.EF_FDN);
                    break;
    
                case SDN:
                    results = loadFromEf(SimConstants.EF_SDN);
                    break;
    
                default:
                    throw new IllegalArgumentException("Unknown URL " + url);
            }
        } else {
            // Fake up some data for the simulator
            results = new ArrayList<ArrayList>(4);
            ArrayList<String> contact;

            contact = new ArrayList<String>();
            contact.add("Ron Stevens/H");
            contact.add("512-555-5038");
            results.add(contact);

            contact = new ArrayList<String>();
            contact.add("Ron Stevens/M");
            contact.add("512-555-8305");
            results.add(contact);

            contact = new ArrayList<String>();
            contact.add("Melissa Owens");
            contact.add("512-555-8305");
            results.add(contact);

            contact = new ArrayList<String>();
            contact.add("Directory Assistence");
            contact.add("411");
            results.add(contact);
        }

        return new ArrayListCursor(ADDRESS_BOOK_COLUMN_NAMES, results);
public intupdate(android.net.Uri url, android.content.ContentValues values, java.lang.String where, java.lang.String[] whereArgs)

        int efType;
        String pin2 = null;

        if (DBG) log("update");

        int match = URL_MATCHER.match(url);
        switch (match) {
            case ADN:
                efType = SimConstants.EF_ADN;
                break;

            case FDN:
                efType = SimConstants.EF_FDN;
                pin2 = values.getAsString("pin2");
                break;

            default:
                throw new UnsupportedOperationException(
                        "Cannot insert into URL: " + url);
        }

        String tag = values.getAsString("tag");
        String number = values.getAsString("number");
        String newTag = values.getAsString("newTag");
        String newNumber = values.getAsString("newNumber");

        boolean success = updateSimRecordInEf(efType, tag, number,
                newTag, newNumber, pin2);

        if (!success) {
            return 0;
        }

        return 1;
private booleanupdateSimRecordInEf(int efType, java.lang.String oldName, java.lang.String oldNumber, java.lang.String newName, java.lang.String newNumber, java.lang.String pin2)

        if (DBG) log("updateSimRecordInEf: efType=" + efType +
                ", oldname=" + oldName + ", oldnumber=" + oldNumber +
                ", newname=" + newName + ", newnumber=" + newNumber);
        boolean success = false;

        try {
            ISimPhoneBook simIpb = ISimPhoneBook.Stub.asInterface(
                    ServiceManager.getService("simphonebook"));
            if (simIpb != null) {
                success = simIpb.updateAdnRecordsInEfBySearch(efType,
                        oldName, oldNumber, newName, newNumber, pin2);
            }
        } catch (RemoteException ex) {
            // ignore it
        } catch (SecurityException ex) {
            if (DBG) log(ex.toString());
        }

        if (DBG) log("updateSimRecordInEf: " + success);
        return success;