private void buildColumnAnnotation(
Selectable selectable, StringBuffer annotations, boolean insertable, boolean updatable) {
if (selectable.isFormula()) {
annotations
.append("@")
.append(importType("org.hibernate.annotations.Formula"))
.append("(value=\"")
.append(selectable.getText())
.append("\")");
} else {
Column column = (Column) selectable;
annotations
.append("@" + importType("javax.persistence.Column") + "(name=\"")
.append(column.getName())
.append("\"");
appendCommonColumnInfo(annotations, column, insertable, updatable);
if (column.getPrecision() != Column.DEFAULT_PRECISION) { // the default is actually 0 in spec
annotations.append(", precision=").append(column.getPrecision());
}
if (column.getScale() != Column.DEFAULT_SCALE) { // default is actually 0 in spec
annotations.append(", scale=").append(column.getScale());
} else if (column.getLength() != 255) {
annotations.append(", length=").append(column.getLength());
}
// TODO support secondary table
annotations.append(")");
}
}
public String generateAnnColumnAnnotation(Property property) {
StringBuffer annotations = new StringBuffer(" ");
boolean insertable = property.isInsertable();
boolean updatable = property.isUpdateable();
if (property.isComposite()) {
annotations.append("@" + importType("javax.persistence.AttributeOverrides") + "( {");
Component component = (Component) property.getValue();
Iterator<?> subElements = component.getPropertyIterator();
buildRecursiveAttributeOverride(subElements, null, property, annotations);
annotations.setLength(annotations.length() - 2);
annotations.append(" } )");
} else {
if (property.getColumnSpan() == 1) {
Selectable selectable = (Selectable) property.getColumnIterator().next();
buildColumnAnnotation(selectable, annotations, insertable, updatable);
} else {
Iterator<?> columns = property.getColumnIterator();
annotations
.append("@")
.append(importType("org.hibernate.annotations.Columns"))
.append("( { ");
while (columns.hasNext()) {
Selectable selectable = (Selectable) columns.next();
if (selectable.isFormula()) {
// TODO formula in multicolumns not supported by annotations
// annotations.append("/* TODO formula in multicolumns not supported by annotations
// */");
} else {
annotations.append("\n ");
buildColumnAnnotation(selectable, annotations, insertable, updatable);
annotations.append(", ");
}
}
annotations.setLength(annotations.length() - 2);
annotations.append(" } )");
}
}
return annotations.toString();
}
private void buildRecursiveAttributeOverride(
Iterator<?> subElements, String path, Property property, StringBuffer annotations) {
while (subElements.hasNext()) {
Property subProperty = (Property) subElements.next();
if (subProperty.isComposite()) {
if (path != null) {
path = path + ".";
} else {
path = "";
}
path = path + subProperty.getName();
Component component = (Component) subProperty.getValue();
buildRecursiveAttributeOverride(
component.getPropertyIterator(), path, subProperty, annotations);
} else {
Iterator<?> columns = subProperty.getColumnIterator();
Selectable selectable = (Selectable) columns.next();
if (selectable.isFormula()) {
// TODO formula in multicolumns not supported by annotations
} else {
annotations
.append("\n ")
.append("@")
.append(importType("javax.persistence.AttributeOverride"))
.append("(name=\"");
if (path != null) {
annotations.append(path).append(".");
}
annotations.append(subProperty.getName()).append("\"").append(", column=");
buildColumnAnnotation(
selectable, annotations, subProperty.isInsertable(), subProperty.isUpdateable());
annotations.append(" ), ");
}
}
}
}
