Examples with ColumnInfoDef com.servoy.j2db.util.xmlxport.ColumnInfoDef used on opensource projects

Example 6 with ColumnInfoDef

use of com.servoy.j2db.util.xmlxport.ColumnInfoDef in project servoy-client by Servoy.

the class FoundSetManager method getViewFoundSet.

@SuppressWarnings("nls")
@Override
public ViewFoundSet getViewFoundSet(String name, QBSelect query, boolean register) {
    if (query.getQuery().getColumns() == null || query.getQuery().getColumns().size() == 0) {
        throw new RuntimeException("Can't create a ViewFoundset with name: " + name + " and query  " + query + " that has no columns");
    }
    String dataSource = DataSourceUtils.createViewDataSource(name);
    ViewFoundSet vfs = new ViewFoundSet(dataSource, query.build(), application.getFoundSetManager(), config.pkChunkSize());
    // if this datasource defintion is created already in the developer then we need to check if the query columns are correctly matching it.
    ServoyJSONObject columnsDef = null;
    Iterator<TableNode> tblIte = application.getFlattenedSolution().getTableNodes(dataSource);
    while (tblIte.hasNext() && columnsDef == null) {
        TableNode tn = tblIte.next();
        columnsDef = tn.getColumns();
        if (columnsDef != null) {
            TableDef def = DatabaseUtils.deserializeTableInfo(columnsDef);
            for (ColumnInfoDef col : def.columnInfoDefSet) {
                IQuerySelectValue selectValue = getSelectvalue(query, col.name);
                if (selectValue == null) {
                    Debug.error("Column " + col.name + " of type " + col.columnType.toString() + " defined in view datasource '" + dataSource + "' was not found in the provided query.");
                    return null;
                }
                BaseColumnType columnType = selectValue.getColumnType();
                // relax the mapping on default Servoy types
                if (columnType != null && Column.mapToDefaultType(columnType.getSqlType()) != Column.mapToDefaultType(col.columnType.getSqlType())) {
                    Debug.error("Column type for column '" + col.name + " of type " + col.columnType.toString() + "' defined in view datasource '" + dataSource + "' does not match the one " + columnType + " provided in the query.");
                    return null;
                }
            }
        }
    }
    registerViewFoundSet(vfs, !register);
    return vfs;
}