package com.avaje.ebeaninternal.server.deploy.id;
import java.sql.SQLException;
import com.avaje.ebean.bean.EntityBean;
import com.avaje.ebeaninternal.server.deploy.BeanProperty;
import com.avaje.ebeaninternal.server.deploy.BeanPropertyAssoc;
import com.avaje.ebeaninternal.server.deploy.DbSqlContext;
import com.avaje.ebeaninternal.server.deploy.IntersectionRow;
import com.avaje.ebeaninternal.server.persist.dml.GenerateDmlRequest;
import com.avaje.ebeaninternal.server.persist.dmlbind.BindableRequest;
/**
* Imported concatenated id that is not embedded.
*/
public class ImportedIdMultiple implements ImportedId {
final BeanPropertyAssoc<?> owner;
final ImportedIdSimple[] imported;
public ImportedIdMultiple(BeanPropertyAssoc<?> owner, ImportedIdSimple[] imported) {
this.owner = owner;
this.imported = imported;
}
public void addFkeys(String name) {
// not supporting addFkeys for ImportedIdMultiple
}
public String getLogicalName() {
return null;
}
public boolean isScalar(){
return false;
}
public String getDbColumn(){
return null;
}
public void sqlAppend(DbSqlContext ctx) {
for (int i = 0; i < imported.length; i++) {
ctx.appendColumn(imported[i].localDbColumn);
}
}
public void dmlAppend(GenerateDmlRequest request) {
for (int i = 0; i < imported.length; i++) {
request.appendColumn(imported[i].localDbColumn);
}
}
public void dmlWhere(GenerateDmlRequest request, EntityBean bean){
if (bean == null){
for (int i = 0; i < imported.length; i++) {
request.appendColumnIsNull(imported[i].localDbColumn);
}
} else {
for (int i = 0; i < imported.length; i++) {
Object value = imported[i].foreignProperty.getValue(bean);
if (value == null){
request.appendColumnIsNull(imported[i].localDbColumn);
} else {
request.appendColumn(imported[i].localDbColumn);
}
}
}
}
public Object bind(BindableRequest request, EntityBean bean) throws SQLException {
for (int i = 0; i < imported.length; i++) {
if (imported[i].owner.isUpdateable()) {
Object scalarValue = imported[i].foreignProperty.getValue(bean);
request.bind(scalarValue, imported[i].foreignProperty, imported[i].localDbColumn);
}
}
// hmmm, not worrying about this just yet
return null;
}
public void buildImport(IntersectionRow row, EntityBean other){
for (int i = 0; i < imported.length; i++) {
Object scalarValue = imported[i].foreignProperty.getValue(other);
row.put(imported[i].localDbColumn, scalarValue);
}
}
/**
* Not supported for concatenated id.
*/
public BeanProperty findMatchImport(String matchDbColumn) {
BeanProperty p = null;
for (int i = 0; i < imported.length; i++) {
p = imported[i].findMatchImport(matchDbColumn);
if (p != null){
return p;
}
}
return p;
}
}