public SqlUnit getUpdateSqlUnit(CrudModel cp) {
List paramNames = new ArrayList();
List<CrudField> primKeys = new ArrayList();
StringBuffer sb = new StringBuffer();
sb.append("UPDATE " + escapeField(cp.getTableName()) + " SET ");
boolean firstPass = true;
for (CrudModel.CrudField cf : cp.getFields()) {
if (cf.isLinked()) continue;
if (cf.isPrimary()) {
primKeys.add(cf);
continue;
}
if (firstPass) firstPass = false;
else {
sb.append(",");
}
sb.append(escapeField(cf.getFieldName()) + "=?");
paramNames.add(cf.getName());
}
if (primKeys.size() == 0)
throw new RuntimeException("There must be at least one primary key for CRUD getReadSqlCache");
sb.append(" WHERE ");
int i = 0;
for (CrudModel.CrudField p : primKeys) {
if (i > 0) sb.append(" AND ");
sb.append(escapeField(p.getFieldName()) + "=?");
paramNames.add(p.getName());
i++;
}
String stmt = sb.toString();
return new SqlUnit(stmt, paramNames);
}
public SqlUnit getCreateSqlUnit(CrudModel cp) {
List paramNames = new ArrayList();
StringBuffer sb = new StringBuffer();
StringBuffer tail = new StringBuffer();
sb.append("INSERT INTO " + escapeField(cp.getTableName()) + " (");
tail.append("(");
boolean firstPass = true;
// loop the fields.
for (CrudModel.CrudField cf : cp.getFields()) {
if (cf.isLinked()) continue;
if (firstPass) firstPass = false;
else {
sb.append(",");
tail.append(",");
}
sb.append(escapeField(cf.getFieldName()));
tail.append("?");
paramNames.add(cf.getName());
}
sb.append(")");
tail.append(")");
String stmt = sb.append(" VALUES ").append(tail).toString();
return new SqlUnit(stmt, paramNames);
}
// <editor-fold defaultstate="collapsed" desc="SQL LIST">
public SqlUnit getListSqlUnit(CrudModel cp, String xalias) {
String alias = cp.getAlias();
if (alias == null || alias.trim().length() == 0) alias = xalias;
alias = alias.replaceAll("/", "_");
List<CrudField> primKeys = new ArrayList();
List paramNames = new ArrayList();
StringBuffer sb = new StringBuffer();
sb.append("SELECT ${columns} FROM (");
sb.append("SELECT ");
boolean firstPass = true;
for (CrudModel.CrudField cf : cp.getFields()) {
if (firstPass) firstPass = false;
else {
sb.append(",");
}
if (!cf.isLinked()) sb.append(escapeField(cp.getTableName()) + ".");
sb.append(escapeField(cf.getFieldName()) + " AS " + cf.getName());
}
sb.append(" FROM " + escapeField(cp.getTableName()));
if (cp.getLinkTable() != null) sb.append(escapeField(cp.getLinkTable()));
sb.append(" ) " + alias);
sb.append(" ${condition}");
String stmt = sb.toString();
return new SqlUnit(stmt, paramNames);
}
