/**
* Get database mapping object after parsing annotation based on class object provided.
*
* @param classObject Class Object.
* @return Database Mapping Object.
* @throws SiminovException If any exception occur while parsing annotations of class object.
*/
public DatabaseMappingDescriptor parseClass(final Class<?> classObject) throws SiminovException {
Annotation[] annotations = classObject.getAnnotations();
if (annotations == null || annotations.length <= 0) {
return null;
}
DatabaseMappingDescriptor databaseMapping = null;
for (int i = 0; i < annotations.length; i++) {
String databaseMappingAnnotationClassName = siminov.orm.annotation.Table.class.getName();
String databaseMappingAnnotationIndexesName = siminov.orm.annotation.Indexes.class.getName();
String classAnnotationClassName = annotations[i].annotationType().getName();
if (databaseMappingAnnotationClassName.equalsIgnoreCase(classAnnotationClassName)) {
databaseMapping = new DatabaseMappingDescriptor();
String tableName =
(String)
getAnnotationValue(
annotations[i], siminov.orm.annotation.Table.METHOD_GET_TABLE_NAME);
databaseMapping.setTableName(tableName);
databaseMapping.setClassName(classObject.getName());
parserField(classObject.getDeclaredFields(), databaseMapping);
} else if (databaseMappingAnnotationIndexesName.equalsIgnoreCase(classAnnotationClassName)) {
if (databaseMapping == null) {
continue;
}
Object[] databaseMappingIndexes =
(Object[]) getAnnotationValue(annotations[i], Indexes.METHOD_GET_VALUES);
if (databaseMappingIndexes == null || databaseMappingIndexes.length <= 0) {
continue;
}
for (int j = 0; j < databaseMappingIndexes.length; j++) {
String name =
(String) getAnnotationValue(databaseMappingIndexes[j], Index.METHOD_GET_NAME);
boolean isUnique =
(Boolean) getAnnotationValue(databaseMappingIndexes[j], Index.METHOD_GET_IS_UNIQUE);
Object[] columns =
(Object[]) getAnnotationValue(databaseMappingIndexes[j], Indexes.METHOD_GET_VALUES);
if (columns == null || columns.length <= 0) {
continue;
}
siminov.orm.model.DatabaseMappingDescriptor.Index index =
new DatabaseMappingDescriptor.Index();
index.setName(name);
index.setUnique(isUnique);
for (int k = 0; k < columns.length; k++) {
index.addColumn((String) getAnnotationValue(columns[k], IndexColumn.METHOD_GET_COLUMN));
}
databaseMapping.addIndex(index);
}
}
}
return databaseMapping;
}
private void parserField(final Field[] fields, final DatabaseMappingDescriptor databaseMapping)
throws SiminovException {
if (fields == null || fields.length <= 0) {
return;
}
for (int i = 0; i < fields.length; i++) {
Annotation[] annotations = fields[i].getAnnotations();
if (annotations == null || annotations.length <= 0) {
continue;
}
DatabaseMappingDescriptor.Column column = null;
for (int j = 0; j < annotations.length; j++) {
// Database Mapping Column
String databaseMappingColumnAnnotationClassName = Column.class.getName();
// Database Mapping Relationships
String databaseMappingOneToOneRelationshipClassName = OneToOne.class.getName();
String databaseMappingOneToManyRelationshipClassName = OneToMany.class.getName();
String databaseMappingManyToOneRelationshipClassName = ManyToOne.class.getName();
String databaseMappingManyToManyRelationshipClassName = ManyToMany.class.getName();
String fieldAnnotationClassName = annotations[j].annotationType().getName();
if (databaseMappingColumnAnnotationClassName.equalsIgnoreCase(fieldAnnotationClassName)) {
column = new DatabaseMappingDescriptor.Column();
String columnName =
(String) getAnnotationValue(annotations[j], Column.METHOD_GET_COLUMN_NAME);
String variableName = fields[i].getName();
column.setColumnName(columnName);
column.setVariableName(variableName);
char[] charArray = variableName.toCharArray();
charArray[0] = Character.toUpperCase(charArray[0]);
String getMethodName = "get" + new String(charArray);
String setMethodName = "set" + new String(charArray);
column.setGetterMethodName(getMethodName);
column.setSetterMethodName(setMethodName);
Class<?> type = fields[i].getType();
column.setType(type.getName());
databaseMapping.addColumn(column);
/*
* Read Column Properties.
*/
Object[] databaseMappingColumnProperties =
(Object[]) getAnnotationValue(annotations[j], Column.METHOD_GET_PROPERTIES);
if (databaseMappingColumnProperties == null
|| databaseMappingColumnProperties.length <= 0) {
continue;
}
for (int k = 0; k < databaseMappingColumnProperties.length; k++) {
String name =
(String)
getAnnotationValue(
databaseMappingColumnProperties[k], ColumnProperty.METHOD_GET_NAME);
String value =
(String)
getAnnotationValue(
databaseMappingColumnProperties[k], ColumnProperty.METHOD_GET_VALUE);
if (name.equalsIgnoreCase(ColumnProperty.NOT_NULL)) {
if (value != null && value.length() > 0 && value.equalsIgnoreCase(Constants.TRUE)) {
column.setNotNull(true);
} else {
column.setNotNull(false);
}
} else if (name.equalsIgnoreCase(ColumnProperty.PRIMARY_KEY)) {
if (value != null && value.length() > 0 && value.equalsIgnoreCase(Constants.TRUE)) {
column.setPrimaryKey(true);
} else {
column.setPrimaryKey(false);
}
} else if (name.equalsIgnoreCase(ColumnProperty.UNIQUE)) {
if (value != null && value.length() > 0 && value.equalsIgnoreCase(Constants.TRUE)) {
column.setUnique(true);
} else {
column.setUnique(false);
}
} else if (name.equalsIgnoreCase(ColumnProperty.DEFAULT)) {
column.setDefaultValue(value);
} else if (name.equalsIgnoreCase(ColumnProperty.CHECK)) {
column.setCheck(value);
}
}
} else if (databaseMappingOneToOneRelationshipClassName.equalsIgnoreCase(
fieldAnnotationClassName)) {
Relationship oneToOneRelationship = new Relationship();
oneToOneRelationship.setRelationshipType(
Constants.DATABASE_MAPPING_DESCRIPTOR_RELATIONSHIPS_ONE_TO_ONE);
String refer = fields[i].getName();
String referTo = fields[i].getType().getName();
String onUpdate =
(String) getAnnotationValue(annotations[j], OneToOne.METHOD_GET_ON_UPDATE);
String onDelete =
(String) getAnnotationValue(annotations[j], OneToOne.METHOD_GET_ON_DELETE);
oneToOneRelationship.setRefer(refer);
oneToOneRelationship.setReferTo(referTo);
char[] charArray = refer.toCharArray();
charArray[0] = Character.toUpperCase(charArray[0]);
String getterReferMethodName = "get" + new String(charArray);
String setterReferMethodName = "set" + new String(charArray);
oneToOneRelationship.setGetterReferMethodName(getterReferMethodName);
oneToOneRelationship.setSetterReferMethodName(setterReferMethodName);
oneToOneRelationship.setOnUpdate(onUpdate);
oneToOneRelationship.setOnDelete(onDelete);
/*
* Read Column Properties.
*/
Object[] databaseMappingRelationshipProperties =
(Object[]) getAnnotationValue(annotations[j], OneToOne.METHOD_GET_PROPERTIES);
if (databaseMappingRelationshipProperties == null
|| databaseMappingRelationshipProperties.length <= 0) {
continue;
}
for (int k = 0; k < databaseMappingRelationshipProperties.length; k++) {
String name =
(String)
getAnnotationValue(
databaseMappingRelationshipProperties[k],
RelationshipProperty.METHOD_GET_NAME);
String value =
(String)
getAnnotationValue(
databaseMappingRelationshipProperties[k],
RelationshipProperty.METHOD_GET_VALUE);
if (name.equalsIgnoreCase(RelationshipProperty.LOAD)) {
if (value != null && value.equalsIgnoreCase(Constants.TRUE)) {
oneToOneRelationship.setLoad(true);
}
}
}
databaseMapping.addRelationship(oneToOneRelationship);
} else if (databaseMappingOneToManyRelationshipClassName.equalsIgnoreCase(
fieldAnnotationClassName)) {
Relationship oneToManyRelationship = new Relationship();
oneToManyRelationship.setRelationshipType(
Constants.DATABASE_MAPPING_DESCRIPTOR_RELATIONSHIPS_ONE_TO_MANY);
ParameterizedType referToClassType = (ParameterizedType) fields[i].getGenericType();
Class<?> referToClass = (Class<?>) referToClassType.getActualTypeArguments()[0];
String refer = fields[i].getName();
String referTo = referToClass.getName();
String onUpdate =
(String) getAnnotationValue(annotations[j], OneToMany.METHOD_GET_ON_UPDATE);
String onDelete =
(String) getAnnotationValue(annotations[j], OneToMany.METHOD_GET_ON_DELETE);
oneToManyRelationship.setRefer(refer);
oneToManyRelationship.setReferTo(referTo);
char[] charArray = refer.toCharArray();
charArray[0] = Character.toUpperCase(charArray[0]);
String getterReferMethodName = "get" + new String(charArray);
String setterReferMethodName = "set" + new String(charArray);
oneToManyRelationship.setGetterReferMethodName(getterReferMethodName);
oneToManyRelationship.setSetterReferMethodName(setterReferMethodName);
oneToManyRelationship.setOnUpdate(onUpdate);
oneToManyRelationship.setOnDelete(onDelete);
/*
* Read Column Properties.
*/
Object[] databaseMappingRelationshipProperties =
(Object[]) getAnnotationValue(annotations[j], OneToMany.METHOD_GET_PROPERTIES);
if (databaseMappingRelationshipProperties == null
|| databaseMappingRelationshipProperties.length <= 0) {
continue;
}
for (int k = 0; k < databaseMappingRelationshipProperties.length; k++) {
String name =
(String)
getAnnotationValue(
databaseMappingRelationshipProperties[k],
RelationshipProperty.METHOD_GET_NAME);
String value =
(String)
getAnnotationValue(
databaseMappingRelationshipProperties[k],
RelationshipProperty.METHOD_GET_VALUE);
if (name.equalsIgnoreCase(RelationshipProperty.LOAD)) {
if (value != null && value.equalsIgnoreCase(Constants.TRUE)) {
oneToManyRelationship.setLoad(true);
}
}
}
databaseMapping.addRelationship(oneToManyRelationship);
} else if (databaseMappingManyToOneRelationshipClassName.equalsIgnoreCase(
fieldAnnotationClassName)) {
Relationship manyToOneRelationship = new Relationship();
manyToOneRelationship.setRelationshipType(
Constants.DATABASE_MAPPING_DESCRIPTOR_RELATIONSHIPS_MANY_TO_ONE);
String refer = fields[i].getName();
String referTo = fields[i].getType().getName();
String onUpdate =
(String) getAnnotationValue(annotations[j], ManyToOne.METHOD_GET_ON_UPDATE);
String onDelete =
(String) getAnnotationValue(annotations[j], ManyToOne.METHOD_GET_ON_DELETE);
manyToOneRelationship.setRefer(refer);
manyToOneRelationship.setReferTo(referTo);
char[] charArray = refer.toCharArray();
charArray[0] = Character.toUpperCase(charArray[0]);
String getterReferMethodName = "get" + new String(charArray);
String setterReferMethodName = "set" + new String(charArray);
manyToOneRelationship.setGetterReferMethodName(getterReferMethodName);
manyToOneRelationship.setSetterReferMethodName(setterReferMethodName);
manyToOneRelationship.setOnUpdate(onUpdate);
manyToOneRelationship.setOnDelete(onDelete);
/*
* Read Column Properties.
*/
Object[] databaseMappingRelationshipProperties =
(Object[]) getAnnotationValue(annotations[j], ManyToOne.METHOD_GET_PROPERTIES);
if (databaseMappingRelationshipProperties == null
|| databaseMappingRelationshipProperties.length <= 0) {
continue;
}
for (int k = 0; k < databaseMappingRelationshipProperties.length; k++) {
String name =
(String)
getAnnotationValue(
databaseMappingRelationshipProperties[k],
RelationshipProperty.METHOD_GET_NAME);
String value =
(String)
getAnnotationValue(
databaseMappingRelationshipProperties[k],
RelationshipProperty.METHOD_GET_VALUE);
if (name.equalsIgnoreCase(RelationshipProperty.LOAD)) {
if (value != null && value.equalsIgnoreCase(Constants.TRUE)) {
manyToOneRelationship.setLoad(true);
}
}
}
databaseMapping.addRelationship(manyToOneRelationship);
} else if (databaseMappingManyToManyRelationshipClassName.equalsIgnoreCase(
fieldAnnotationClassName)) {
Relationship manyToManyRelationship = new Relationship();
manyToManyRelationship.setRelationshipType(
Constants.DATABASE_MAPPING_DESCRIPTOR_RELATIONSHIPS_MANY_TO_MANY);
ParameterizedType referToClassType = (ParameterizedType) fields[i].getGenericType();
Class<?> referToClass = (Class<?>) referToClassType.getActualTypeArguments()[0];
String refer = fields[i].getName();
String referTo = referToClass.getName();
String onUpdate =
(String) getAnnotationValue(annotations[j], ManyToMany.METHOD_GET_ON_UPDATE);
String onDelete =
(String) getAnnotationValue(annotations[j], ManyToMany.METHOD_GET_ON_DELETE);
manyToManyRelationship.setRefer(refer);
manyToManyRelationship.setReferTo(referTo);
char[] charArray = refer.toCharArray();
charArray[0] = Character.toUpperCase(charArray[0]);
String getterReferMethodName = "get" + new String(charArray);
String setterReferMethodName = "set" + new String(charArray);
manyToManyRelationship.setGetterReferMethodName(getterReferMethodName);
manyToManyRelationship.setSetterReferMethodName(setterReferMethodName);
manyToManyRelationship.setOnUpdate(onUpdate);
manyToManyRelationship.setOnDelete(onDelete);
/*
* Read Column Properties.
*/
Object[] databaseMappingRelationshipProperties =
(Object[]) getAnnotationValue(annotations[j], ManyToMany.METHOD_GET_PROPERTIES);
if (databaseMappingRelationshipProperties == null
|| databaseMappingRelationshipProperties.length <= 0) {
continue;
}
for (int k = 0; k < databaseMappingRelationshipProperties.length; k++) {
String name =
(String)
getAnnotationValue(
databaseMappingRelationshipProperties[k],
RelationshipProperty.METHOD_GET_NAME);
String value =
(String)
getAnnotationValue(
databaseMappingRelationshipProperties[k],
RelationshipProperty.METHOD_GET_VALUE);
if (name.equalsIgnoreCase(RelationshipProperty.LOAD)) {
if (value != null && value.equalsIgnoreCase(Constants.TRUE)) {
manyToManyRelationship.setLoad(true);
}
}
}
databaseMapping.addRelationship(manyToManyRelationship);
}
}
}
}