/** 获取缓存实体表信息 */
public EntityTable getEntityTable(Class<?> claxx, boolean needPK) {
EntityTable table = getEntityTable(claxx.getName());
if (table == null) {
table = new EntityTable();
putEntityTable(claxx.getName(), table);
table.claxx = claxx;
table.name = TableUtil.getTableName(claxx);
table.pmap = new LinkedHashMap<String, Property>();
List<Field> fields = FieldUtil.getAllDeclaredFields(claxx);
// Field[] fields = claxx.getDeclaredFields();
for (Field f : fields) {
if (FieldUtil.isInvalid(f)) {
continue;
}
Property p = new Property();
p.field = f;
// 获取列名,每个属性都有，没有注解默认取属性名
Column col = f.getAnnotation(Column.class);
if (col != null) {
p.column = col.value();
} else {
p.column = f.getName();
}
// 主键判断
PrimaryKey key = f.getAnnotation(PrimaryKey.class);
if (key != null) {
// 主键不加入属性Map
table.key = new com.litesuits.orm.db.model.PrimaryKey(p, key.value());
// 主键为系统分配，必须为Long型
if (table.key.isAssignedBySystem()) {
if (table.key.field.getType() != Long.class
&& table.key.field.getType() != long.class) {
throw new RuntimeException(
PrimaryKey.AssignType.AUTO_INCREMENT
+ "要求主键属性必须是Long型( the primary key should be Long or long...)\n 提示：把你的主键设置为Long或long型");
}
}
} else {
// ORM handle
Mapping mapping = f.getAnnotation(Mapping.class);
if (mapping != null) {
table.addMapping(new MapProperty(p, mapping.value()));
} else {
table.pmap.put(p.column, p);
}
}
}
}
if (needPK && table.key == null) {
throw new RuntimeException(
"你必须设置主键(you must set the primary key...)\n 提示：在对象的属性上加PrimaryKey注解来设置主键。");
}
return table;
}
/**
* 获取映射表信息(Entity Table) 注意映射表存储在MAP中，key 为 database name + table name， value 为 entity table。
*
* @return {@link EntityTable}
*/
private EntityTable getMappingTable(String tableName, String column1, String column2) {
EntityTable table = getEntityTable(dbName + tableName);
if (table == null) {
table = new EntityTable();
table.name = tableName;
table.pmap = new LinkedHashMap<String, Property>();
table.pmap.put(column1, null);
table.pmap.put(column2, null);
TableManager.putEntityTable(dbName + tableName, table);
}
return table;
}
/**
* 获取实体表信息(Entity Table) 注意映射表存储在MAP中，key 为 class name， value 为 entity table。
*
* @return {@link EntityTable}
*/
public static synchronized EntityTable getTable(Class<?> claxx, boolean needPK) {
if (claxx == null) {
return null;
}
EntityTable table = getEntityTable(claxx.getName());
// if(Log.isPrint)Log.i(TAG, "table : " + table + " , claxx: " + claxx);
if (table == null) {
table = new EntityTable();
putEntityTable(claxx.getName(), table);
table.claxx = claxx;
table.name = getTableName(claxx);
table.pmap = new LinkedHashMap<String, Property>();
List<Field> fields = FieldUtil.getAllDeclaredFields(claxx);
// Field[] fields = claxx.getDeclaredFields();
for (Field f : fields) {
if (FieldUtil.isInvalid(f)) {
continue;
}
Property p = new Property();
p.field = f;
// 获取列名,每个属性都有，没有注解默认取属性名
// if(Log.isPrint)Log.i(TAG, "Column : " + Column.class+ " field: "+ f);
Column col = f.getAnnotation(Column.class);
if (col != null) {
p.column = col.value();
} else {
p.column = f.getName();
}
// 主键判断
// if(Log.isPrint)Log.i(TAG, "PrimaryKey : " + PrimaryKey.class + " field: "+ f + " asst:"
// + AssignType.AUTO_INCREMENT);
PrimaryKey key = f.getAnnotation(PrimaryKey.class);
if (key != null) {
// 主键不加入属性Map
table.key = new com.litesuits.orm.db.model.PrimaryKey(p, key.value());
// 主键为系统分配,对类型有要求
if (table.key.isAssignedBySystem()) {
if (!FieldUtil.isLong(table.key.field) && !FieldUtil.isInteger(table.key.field)) {
throw new RuntimeException(
PrimaryKey.AssignType.AUTO_INCREMENT
+ "要求主键属性必须是long或者int( the primary key should be long or int...)\n "
+ "提示：把你的主键设置为long或int型");
}
}
} else {
// ORM handle
// if(Log.isPrint)Log.i(TAG, "Mapping : " + Mapping.class+ " field: "+ f);
Mapping mapping = f.getAnnotation(Mapping.class);
if (mapping != null) {
table.addMapping(new MapProperty(p, mapping.value()));
} else {
table.pmap.put(p.column, p);
}
}
}
}
if (needPK && table.key == null) {
throw new RuntimeException(
"你必须为["
+ table.claxx.getSimpleName()
+ "]设置主键(you must set the primary key...)"
+ "\n 提示：在对象的属性上加PrimaryKey注解来设置主键。");
}
return table;
}