本文整理汇总了Java中com.activeandroid.annotation.Column类的典型用法代码示例。如果您正苦于以下问题：Java Column类的具体用法？Java Column怎么用？Java Column使用的例子？那么, 这里精选的类代码示例或许可以为您提供帮助。
Column类属于com.activeandroid.annotation包，在下文中一共展示了Column类的5个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的Java代码示例。
示例1: getDeclaredColumnFields
import com.activeandroid.annotation.Column; //导入依赖的package包/类
public static Set<Field> getDeclaredColumnFields(Class<?> type) {
Set<Field> declaredColumnFields = Collections.emptySet();
if (ReflectionUtils.isSubclassOf(type, Model.class) || Model.class.equals(type)) {
declaredColumnFields = new LinkedHashSet<Field>();
Field[] fields = type.getDeclaredFields();
Arrays.sort(fields, new Comparator<Field>() {
@Override
public int compare(Field field1, Field field2) {
return field2.getName().compareTo(field1.getName());
}
});
for (Field field : fields) {
if (field.isAnnotationPresent(Column.class)) {
declaredColumnFields.add(field);
}
}
Class<?> parentType = type.getSuperclass();
if (parentType != null) {
declaredColumnFields.addAll(getDeclaredColumnFields(parentType));
}
}
return declaredColumnFields;
}
示例2: createUniqueColumnDefinition
import com.activeandroid.annotation.Column; //导入依赖的package包/类
public static void createUniqueColumnDefinition(TableInfo tableInfo, Field field) {
final String name = tableInfo.getColumnName(field);
final Column column = field.getAnnotation(Column.class);
if (field.getName().equals("mId")) {
return;
}
String[] groups = column.uniqueGroups();
ConflictAction[] conflictActions = column.onUniqueConflicts();
if (groups.length != conflictActions.length)
return;
for (int i = 0; i < groups.length; i++) {
String group = groups[i];
ConflictAction conflictAction = conflictActions[i];
if (TextUtils.isEmpty(group))
continue;
List<String> list = sUniqueGroupMap.get(group);
if (list == null) {
list = new ArrayList<String>();
}
list.add(name);
sUniqueGroupMap.put(group, list);
sOnUniqueConflictsMap.put(group, conflictAction);
}
}
示例3: createColumnDefinition
import com.activeandroid.annotation.Column; //导入依赖的package包/类
@SuppressWarnings("unchecked")
public static String createColumnDefinition(TableInfo tableInfo, Field field) {
StringBuilder definition = new StringBuilder();
Class<?> type = field.getType();
final String name = tableInfo.getColumnName(field);
final TypeSerializer typeSerializer = Cache.getParserForType(field.getType());
final Column column = field.getAnnotation(Column.class);
if (typeSerializer != null) {
type = typeSerializer.getSerializedType();
}
if (TYPE_MAP.containsKey(type)) {
definition.append(name);
definition.append(" ");
definition.append(TYPE_MAP.get(type).toString());
}
else if (ReflectionUtils.isModel(type)) {
definition.append(name);
definition.append(" ");
definition.append(SQLiteType.INTEGER.toString());
}
else if (ReflectionUtils.isSubclassOf(type, Enum.class)) {
definition.append(name);
definition.append(" ");
definition.append(SQLiteType.TEXT.toString());
}
if (!TextUtils.isEmpty(definition)) {
if (name.equals(tableInfo.getIdName())) {
definition.append(" PRIMARY KEY AUTOINCREMENT");
}else if(column!=null){
if (column.length() > -1) {
definition.append("(");
definition.append(column.length());
definition.append(")");
}
if (column.notNull()) {
definition.append(" NOT NULL ON CONFLICT ");
definition.append(column.onNullConflict().toString());
}
if (column.unique()) {
definition.append(" UNIQUE ON CONFLICT ");
definition.append(column.onUniqueConflict().toString());
}
}
if (FOREIGN_KEYS_SUPPORTED && ReflectionUtils.isModel(type)) {
definition.append(" REFERENCES ");
definition.append(Cache.getTableInfo((Class<? extends Model>) type).getTableName());
definition.append("("+tableInfo.getIdName()+")");
definition.append(" ON DELETE ");
definition.append(column.onDelete().toString().replace("_", " "));
definition.append(" ON UPDATE ");
definition.append(column.onUpdate().toString().replace("_", " "));
}
}
else {
Log.e("No type mapping for: " + type.toString());
}
return definition.toString();
}
示例4: TableInfo
import com.activeandroid.annotation.Column; //导入依赖的package包/类
public TableInfo(Class<? extends Model> type) {
mType = type;
final Table tableAnnotation = type.getAnnotation(Table.class);
if (tableAnnotation != null) {
mTableName = tableAnnotation.name();
mIdName = tableAnnotation.id();
}
else {
mTableName = type.getSimpleName();
}
// Manually add the id column since it is not declared like the other columns.
Field idField = getIdField(type);
mColumnNames.put(idField, mIdName);
List<Field> fields = new LinkedList<Field>(ReflectionUtils.getDeclaredColumnFields(type));
Collections.reverse(fields);
for (Field field : fields) {
if (field.isAnnotationPresent(Column.class)) {
final Column columnAnnotation = field.getAnnotation(Column.class);
String columnName = columnAnnotation.name();
if (TextUtils.isEmpty(columnName)) {
columnName = field.getName();
}
mColumnNames.put(field, columnName);
}
}
}
示例5: createUniqueColumnDefinition
import com.activeandroid.annotation.Column; //导入依赖的package包/类
public static void createUniqueColumnDefinition(TableInfo tableInfo, Field field) {
final String name = tableInfo.getColumnName(field);
final Column column = field.getAnnotation(Column.class);
if (field.getName().equals("mId")) {
return;
}
String[] groups = column.uniqueGroups();
ConflictAction[] conflictActions = column.onUniqueConflicts();
if (groups.length != conflictActions.length)
return;
for (int i = 0; i < groups.length; i++) {
String group = groups[i];
ConflictAction conflictAction = conflictActions[i];
if (group.isEmpty())
continue;
List<String> list = sUniqueGroupMap.get(group);
if (list == null) {
list = new ArrayList<String>();
}
list.add(name);
sUniqueGroupMap.put(group, list);
sOnUniqueConflictsMap.put(group, conflictAction);
}
}