下面列出了android.content.ContentValues#get ( ) 实例代码，或者点击链接到github查看源代码，也可以在右侧发表评论。
/**
* Validate the given category values.
*
* @param values
* The category properties to validate.
*
* @throws IllegalArgumentException
* if any of the values is invalid.
*/
private void validateCategoryValues(ContentValues values, boolean isNew, boolean isSyncAdapter)
{
// row id can not be changed or set manually
if (values.containsKey(Categories._ID))
{
throw new IllegalArgumentException("_ID can not be set manually");
}
if (isNew != values.containsKey(Categories.ACCOUNT_NAME) && (!isNew || values.get(Categories.ACCOUNT_NAME) != null))
{
throw new IllegalArgumentException("ACCOUNT_NAME is write-once and required on INSERT");
}
if (isNew != values.containsKey(Categories.ACCOUNT_TYPE) && (!isNew || values.get(Categories.ACCOUNT_TYPE) != null))
{
throw new IllegalArgumentException("ACCOUNT_TYPE is write-once and required on INSERT");
}
}
/**
* Validate the given category values.
*
* @param values
* The category properties to validate.
* @throws IllegalArgumentException
* if any of the values is invalid.
*/
private void validateCategoryValues(ContentValues values, boolean isNew, boolean isSyncAdapter)
{
// row id can not be changed or set manually
if (values.containsKey(Categories._ID))
{
throw new IllegalArgumentException("_ID can not be set manually");
}
if (isNew != values.containsKey(Categories.ACCOUNT_NAME) && (!isNew || values.get(Categories.ACCOUNT_NAME) != null))
{
throw new IllegalArgumentException("ACCOUNT_NAME is write-once and required on INSERT");
}
if (isNew != values.containsKey(Categories.ACCOUNT_TYPE) && (!isNew || values.get(Categories.ACCOUNT_TYPE) != null))
{
throw new IllegalArgumentException("ACCOUNT_TYPE is write-once and required on INSERT");
}
}
public Uri insertNoteForRecipe(Uri uri, ContentValues values) {
String sql = "INSERT INTO `" + RecipeNoteTable.TABLE + "` (`" + RecipeNoteTable
.RECIPE_ID_COLUMN + "`, `" + RecipeNoteTable.TEXT_COLUMN + "`) VALUES ('" + uri
.getLastPathSegment() + "', '" + values.get(RecipeNoteTable.TEXT_COLUMN) + "')";
database.getWritableDatabase().execSQL(sql);
return uri;
}
private ContentValues[] generateValues(OModel model, ContentValues values) {
OValues data_value = new OValues();
OValues rel_value = new OValues();
for (String key : values.keySet()) {
OColumn column = model.getColumn(key);
if (column != null) {
if (column.getRelationType() == null) {
data_value.put(key, values.get(key));
} else {
if (column.getRelationType() == OColumn.RelationType.ManyToOne) {
if (!(values.get(key) instanceof byte[]))
data_value.put(key, values.get(key));
else {
// Creating many to one record and assigning id to record
OModel m2oModel = model.createInstance(column.getType());
try {
OValues m2oVal = (OValues) OObjectUtils.byteToObject(
(byte[]) values.get(key));
int id = m2oModel.insert(m2oVal);
data_value.put(key, id);
} catch (IOException | ClassNotFoundException e) {
e.printStackTrace();
}
}
} else {
rel_value.put(key, values.get(key));
}
}
}
}
return new ContentValues[]{data_value.toContentValues(), rel_value.toContentValues()};
}
@Override
public Uri insert(@NonNull Uri uri, ContentValues values) {
// Don't let people specify arbitrary priorities. Instead, we are responsible
// for making sure that newly created repositories by default have the highest priority.
values.put(Cols.PRIORITY, getMaxPriority() + 1);
if (!values.containsKey(Cols.ADDRESS)) {
throw new UnsupportedOperationException("Cannot add repo without an address.");
}
// The following fields have NOT NULL constraints in the DB, so need
// to be present.
if (!values.containsKey(Cols.IN_USE)) {
values.put(Cols.IN_USE, 1);
}
if (!values.containsKey(Cols.MAX_AGE)) {
values.put(Cols.MAX_AGE, 0);
}
if (!values.containsKey(Cols.VERSION)) {
values.put(Cols.VERSION, 0);
}
if (!values.containsKey(Cols.NAME) || values.get(Cols.NAME) == null) {
final String address = values.getAsString(Cols.ADDRESS);
values.put(Cols.NAME, Repo.addressToName(address));
}
long id = db().insertOrThrow(getTableName(), null, values);
Utils.debugLog(TAG, "Inserted repo. Notifying provider change: '" + uri + "'.");
getContext().getContentResolver().notifyChange(uri, null);
return getContentUri(id);
}
@Nullable
@Override
public Uri insert(Uri uri, ContentValues values) {
String[] path= uri.getPath().split(SEPARATOR);
String type=path[1];
String key=path[2];
Object obj= (Object) values.get(VALUE);
if (obj!=null)
SPHelperImpl.save(getContext(),key,obj);
return null;
}
@NonNull
public Insert<TModel> columnValues(@NonNull ContentValues contentValues) {
java.util.Set<Map.Entry<String, Object>> entries = contentValues.valueSet();
int count = 0;
String[] columns = new String[contentValues.size()];
Object[] values = new Object[contentValues.size()];
for (Map.Entry<String, Object> entry : entries) {
String key = entry.getKey();
columns[count] = key;
values[count] = contentValues.get(key);
count++;
}
return columns(columns).values(values);
}
private boolean insertNewAccount(ContentValues values) {
Preconditions.checkNotNull(values);
Preconditions.checkNotNull(values.get(NAME_COLUMN));
AccountIndex index =
new AccountIndex((String) values.get(NAME_COLUMN), (String) values.get(ISSUER_COLUMN));
if (indexExists(index)) {
return false; // An account with this name already exists
}
return mDatabase.insert(TABLE_NAME, null, values) != -1;
}
public int updateNoteForRecipe(Uri uri, ContentValues values) {
String sql = "UPDATE `" + RecipeNoteTable.TABLE + "` SET `" + RecipeNoteTable.TEXT_COLUMN
+ "` = '" + values.get(RecipeNoteTable.TEXT_COLUMN) + "' where `" +
RecipeNoteTable.RECIPE_ID_COLUMN + "` = '" + uri.getLastPathSegment() + "'";
database.getWritableDatabase().execSQL(sql);
return 1;
}
public int updateNoteForRecipe(Uri uri, ContentValues values) {
String sql = "UPDATE `" + RecipeNoteTable.TABLE + "` SET `" + RecipeNoteTable.TEXT_COLUMN
+ "` = '" + values.get(RecipeNoteTable.TEXT_COLUMN) + "' where `" +
RecipeNoteTable.RECIPE_ID_COLUMN + "` = '" + uri.getLastPathSegment() + "'";
database.getWritableDatabase().execSQL(sql);
return 1;
}
public Uri insertNoteForRecipe(Uri uri, ContentValues values) {
String sql = "INSERT INTO `" + RecipeNoteTable.TABLE + "` (`" + RecipeNoteTable
.RECIPE_ID_COLUMN + "`, `" + RecipeNoteTable.TEXT_COLUMN + "`) VALUES ('" + uri
.getLastPathSegment() + "', '" + values.get(RecipeNoteTable.TEXT_COLUMN) + "')";
database.getWritableDatabase().execSQL(sql);
return uri;
}
private static ContentValues getMappedContentValues(final ContentValues values, final Map<String, String> projectionMap) {
final ContentValues result = new ContentValues();
for (final String keyExternal : values.keySet()) {
final String keyInternal = projectionMap.get(keyExternal);
if (!TextUtils.isEmpty(keyInternal)) {
final Object value = values.get(keyExternal);
putValueInContentValues(result, keyInternal, value);
}
}
return result;
}
/**
* Helper method to fill in an incomplete ContentValues with default values.
* A wordlist ID and a locale are required, otherwise BadFormatException is thrown.
* @return the same object that was passed in, completed with default values.
*/
public static ContentValues completeWithDefaultValues(final ContentValues result)
throws BadFormatException {
if (null == result.get(WORDLISTID_COLUMN) || null == result.get(LOCALE_COLUMN)) {
throw new BadFormatException();
}
// 0 for the pending id, because there is none
if (null == result.get(PENDINGID_COLUMN)) result.put(PENDINGID_COLUMN, 0);
// This is a binary blob of a dictionary
if (null == result.get(TYPE_COLUMN)) result.put(TYPE_COLUMN, TYPE_BULK);
// This word list is unknown, but it's present, else we wouldn't be here, so INSTALLED
if (null == result.get(STATUS_COLUMN)) result.put(STATUS_COLUMN, STATUS_INSTALLED);
// No description unless specified, because we can't guess it
if (null == result.get(DESCRIPTION_COLUMN)) result.put(DESCRIPTION_COLUMN, "");
// File name - this is an asset, so it works as an already deleted file.
// hence, we need to supply a non-existent file name. Anything will
// do as long as it returns false when tested with File#exist(), and
// the empty string does not, so it's set to "_".
if (null == result.get(LOCAL_FILENAME_COLUMN)) result.put(LOCAL_FILENAME_COLUMN, "_");
// No remote file name : this can't be downloaded. Unless specified.
if (null == result.get(REMOTE_FILENAME_COLUMN)) result.put(REMOTE_FILENAME_COLUMN, "");
// 0 for the update date : 1970/1/1. Unless specified.
if (null == result.get(DATE_COLUMN)) result.put(DATE_COLUMN, 0);
// Raw checksum unknown unless specified
if (null == result.get(RAW_CHECKSUM_COLUMN)) result.put(RAW_CHECKSUM_COLUMN, "");
// Retry column 0 unless specified
if (null == result.get(RETRY_COUNT_COLUMN)) result.put(RETRY_COUNT_COLUMN,
DICTIONARY_RETRY_THRESHOLD);
// Checksum unknown unless specified
if (null == result.get(CHECKSUM_COLUMN)) result.put(CHECKSUM_COLUMN, "");
// No filesize unless specified
if (null == result.get(FILESIZE_COLUMN)) result.put(FILESIZE_COLUMN, 0);
// Smallest possible version unless specified
if (null == result.get(VERSION_COLUMN)) result.put(VERSION_COLUMN, 1);
// Assume current format unless specified
if (null == result.get(FORMATVERSION_COLUMN))
result.put(FORMATVERSION_COLUMN, UpdateHandler.MAXIMUM_SUPPORTED_FORMAT_VERSION);
// No flags unless specified
if (null == result.get(FLAGS_COLUMN)) result.put(FLAGS_COLUMN, 0);
return result;
}
/**
* Helper method to fill in an incomplete ContentValues with default values.
* A wordlist ID and a locale are required, otherwise BadFormatException is thrown.
* @return the same object that was passed in, completed with default values.
*/
public static ContentValues completeWithDefaultValues(final ContentValues result)
throws BadFormatException {
if (null == result.get(WORDLISTID_COLUMN) || null == result.get(LOCALE_COLUMN)) {
throw new BadFormatException();
}
// 0 for the pending id, because there is none
if (null == result.get(PENDINGID_COLUMN)) result.put(PENDINGID_COLUMN, 0);
// This is a binary blob of a dictionary
if (null == result.get(TYPE_COLUMN)) result.put(TYPE_COLUMN, TYPE_BULK);
// This word list is unknown, but it's present, else we wouldn't be here, so INSTALLED
if (null == result.get(STATUS_COLUMN)) result.put(STATUS_COLUMN, STATUS_INSTALLED);
// No description unless specified, because we can't guess it
if (null == result.get(DESCRIPTION_COLUMN)) result.put(DESCRIPTION_COLUMN, "");
// File name - this is an asset, so it works as an already deleted file.
// hence, we need to supply a non-existent file name. Anything will
// do as long as it returns false when tested with File#exist(), and
// the empty string does not, so it's set to "_".
if (null == result.get(LOCAL_FILENAME_COLUMN)) result.put(LOCAL_FILENAME_COLUMN, "_");
// No remote file name : this can't be downloaded. Unless specified.
if (null == result.get(REMOTE_FILENAME_COLUMN)) result.put(REMOTE_FILENAME_COLUMN, "");
// 0 for the update date : 1970/1/1. Unless specified.
if (null == result.get(DATE_COLUMN)) result.put(DATE_COLUMN, 0);
// Raw checksum unknown unless specified
if (null == result.get(RAW_CHECKSUM_COLUMN)) result.put(RAW_CHECKSUM_COLUMN, "");
// Retry column 0 unless specified
if (null == result.get(RETRY_COUNT_COLUMN)) result.put(RETRY_COUNT_COLUMN,
DICTIONARY_RETRY_THRESHOLD);
// Checksum unknown unless specified
if (null == result.get(CHECKSUM_COLUMN)) result.put(CHECKSUM_COLUMN, "");
// No filesize unless specified
if (null == result.get(FILESIZE_COLUMN)) result.put(FILESIZE_COLUMN, 0);
// Smallest possible version unless specified
if (null == result.get(VERSION_COLUMN)) result.put(VERSION_COLUMN, 1);
// Assume current format unless specified
if (null == result.get(FORMATVERSION_COLUMN))
result.put(FORMATVERSION_COLUMN, UpdateHandler.MAXIMUM_SUPPORTED_FORMAT_VERSION);
// No flags unless specified
if (null == result.get(FLAGS_COLUMN)) result.put(FLAGS_COLUMN, 0);
return result;
}
@Override
protected String doInBackground(String... params) {
switch (ResType) {
case ARSC:
for (ContentValues resource : RESOURCES) {
// 获取资源的键
String NAME = (String) resource.get(MyObj.NAME);
// 获取资源的值
String VALUE = (String) resource.get(MyObj.VALUE);
// 获取资源类型
String TYPE = (String) resource.get(MyObj.TYPE);
// 获取资源分支
String CONFIG = (String) resource.get(MyObj.CONFIG);
// 如果资源的Config开头存在-符号，并且Config列表中不存在该资源的Config元素，并且资源种类是params[0]的值
if (CONFIG.startsWith("-") && !Configs.contains(CONFIG.substring(1)) && TYPE.equals(params[0]))
// 向Config列表中添加元素
Configs.add(CONFIG.substring(1));
// 如果资源的Config开头不存在-符号，并且Config列表中不存在该资源的Config元素，并且资源种类是params[0]的值
else if (!CONFIG.startsWith("-") && !Configs.contains(CONFIG) && TYPE.equals(params[0]))
Configs.add(CONFIG);
// 如果资源的Config开头存在-符号，并且Config列表中存在该资源的Config元素，并且Config是params[1]的值
if (TYPE.equals(params[0]) && CONFIG.startsWith("-") && CONFIG.substring(1).equals(params[1])) {
// 向储存字符串的列表中添加字符串成员
txtOriginal.add(VALUE);
// 向储存修改后的字符串的列表中添加空成员
txtTranslated.add("");
// 向储存资源的键的列表添加键
txtTranslated_Key.add(NAME);
// 如果资源的Config开头不存在-符号，并且Config列表中存在该资源的Config元素，并且Config是params[1]的值
} else if (TYPE.equals(params[0]) && !CONFIG.startsWith("-") && CONFIG.equals(params[1])) {
// 向储存字符串的列表中添加字符串成员
txtOriginal.add(VALUE);
// 向储存修改后的字符串的列表中添加空成员
txtTranslated.add("");
// 向储存资源的键的列表添加键
txtTranslated_Key.add(NAME);
}
}
break;
case AXML:
try {
mAndRes.mAXMLDecoder.getStrings(txtOriginal);
for (int i = 0; i < txtOriginal.size(); i++) {
// 向储存修改后的字符串的列表中添加空成员
txtTranslated.add("");
// 向储存资源的键添加空成员
txtTranslated_Key.add("");
}
} catch (CharacterCodingException e) {
return e.toString();
}
break;
case DEX:
break;
}
// 返回一个成功的标志
return getString(R.string.success);
}
/**
* Helper method to fill in an incomplete ContentValues with default values.
* A wordlist ID and a locale are required, otherwise BadFormatException is thrown.
* @return the same object that was passed in, completed with default values.
*/
public static ContentValues completeWithDefaultValues(final ContentValues result)
throws BadFormatException {
if (null == result.get(WORDLISTID_COLUMN) || null == result.get(LOCALE_COLUMN)) {
throw new BadFormatException();
}
// 0 for the pending id, because there is none
if (null == result.get(PENDINGID_COLUMN)) result.put(PENDINGID_COLUMN, 0);
// This is a binary blob of a dictionary
if (null == result.get(TYPE_COLUMN)) result.put(TYPE_COLUMN, TYPE_BULK);
// This word list is unknown, but it's present, else we wouldn't be here, so INSTALLED
if (null == result.get(STATUS_COLUMN)) result.put(STATUS_COLUMN, STATUS_INSTALLED);
// No description unless specified, because we can't guess it
if (null == result.get(DESCRIPTION_COLUMN)) result.put(DESCRIPTION_COLUMN, "");
// File name - this is an asset, so it works as an already deleted file.
// hence, we need to supply a non-existent file name. Anything will
// do as long as it returns false when tested with File#exist(), and
// the empty string does not, so it's set to "_".
if (null == result.get(LOCAL_FILENAME_COLUMN)) result.put(LOCAL_FILENAME_COLUMN, "_");
// No remote file name : this can't be downloaded. Unless specified.
if (null == result.get(REMOTE_FILENAME_COLUMN)) result.put(REMOTE_FILENAME_COLUMN, "");
// 0 for the update date : 1970/1/1. Unless specified.
if (null == result.get(DATE_COLUMN)) result.put(DATE_COLUMN, 0);
// Raw checksum unknown unless specified
if (null == result.get(RAW_CHECKSUM_COLUMN)) result.put(RAW_CHECKSUM_COLUMN, "");
// Retry column 0 unless specified
if (null == result.get(RETRY_COUNT_COLUMN)) result.put(RETRY_COUNT_COLUMN,
DICTIONARY_RETRY_THRESHOLD);
// Checksum unknown unless specified
if (null == result.get(CHECKSUM_COLUMN)) result.put(CHECKSUM_COLUMN, "");
// No filesize unless specified
if (null == result.get(FILESIZE_COLUMN)) result.put(FILESIZE_COLUMN, 0);
// Smallest possible version unless specified
if (null == result.get(VERSION_COLUMN)) result.put(VERSION_COLUMN, 1);
// Assume current format unless specified
if (null == result.get(FORMATVERSION_COLUMN))
result.put(FORMATVERSION_COLUMN, UpdateHandler.MAXIMUM_SUPPORTED_FORMAT_VERSION);
// No flags unless specified
if (null == result.get(FLAGS_COLUMN)) result.put(FLAGS_COLUMN, 0);
return result;
}
@Override
public URI getFrom(ContentValues values)
{
return values.get(mFieldName) == null ? null : URI.create(values.getAsString(mFieldName));
}
/**
* {@inheritDoc}
*/
@Override
public int update(String table, int conflictAlgorithm, ContentValues values, String whereClause,
Object[] whereArgs) {
// taken from SQLiteDatabase class.
if (values == null || values.size() == 0) {
throw new IllegalArgumentException("Empty values");
}
StringBuilder sql = new StringBuilder(120);
sql.append("UPDATE ");
sql.append(CONFLICT_VALUES[conflictAlgorithm]);
sql.append(table);
sql.append(" SET ");
// move all bind args to one array
int setValuesSize = values.size();
int bindArgsSize = (whereArgs == null) ? setValuesSize : (setValuesSize + whereArgs.length);
Object[] bindArgs = new Object[bindArgsSize];
int i = 0;
for (String colName : values.keySet()) {
sql.append((i > 0) ? "," : "");
sql.append(colName);
bindArgs[i++] = values.get(colName);
sql.append("=?");
}
if (whereArgs != null) {
for (i = setValuesSize; i < bindArgsSize; i++) {
bindArgs[i] = whereArgs[i - setValuesSize];
}
}
if (!TextUtils.isEmpty(whereClause)) {
sql.append(" WHERE ");
sql.append(whereClause);
}
SupportSQLiteStatement statement = compileStatement(sql.toString());
try {
SimpleSQLiteQuery.bind(statement, bindArgs);
return statement.executeUpdateDelete();
} finally {
try {
statement.close();
} catch (Exception e) {
throw new RuntimeException("Exception attempting to close statement", e);
}
}
}
@Override
public boolean existsIn(ContentValues values)
{
return values.get(fieldName()) != null;
}
@Override
public URI getFrom(ContentValues values)
{
return values.get(mFieldName) == null ? null : URI.create(values.getAsString(mFieldName));
}