/** * @param obj ValueObject related to the current row * @param colIndex TableModel column index * @return Object contained into the TableModel at the specified column and ValueObject */ public final Object getField(ValueObject obj, int colIndex) { try { Method[] m = (Method[]) voGetterMethods.get(getFieldName(colIndex)); if (m == null) Logger.error( this.getClass().getName(), "getField", "No getter method for index " + colIndex + " and attribute name '" + getFieldName(colIndex) + "'.", null); for (int i = 0; i < m.length - 1; i++) { obj = (ValueObject) m[i].invoke(obj, new Object[0]); if (obj == null) { if (grids.getGridControl() == null || !grids.getGridControl().isCreateInnerVO()) return null; else obj = (ValueObject) m[i].getReturnType().newInstance(); } } return m[m.length - 1].invoke(obj, new Object[0]); } catch (Exception ex) { ex.printStackTrace(); return null; } }
/** * @param fieldName attribute name * @return int column index */ public final int getFieldIndex(String fieldName) { Integer index = (Integer) reverseIndexes.get(fieldName); if (index != null) return index.intValue(); Logger.error( this.getClass().getName(), "getFieldIndex", "The column '" + fieldName + "' does not exist", null); return (-1); }
/** * @param colIndex TableModel column index * @return TableModel column name */ public final String getFieldName(int colIndex) { String attributeName = (String) indexes.get(new Integer(colIndex)); if (attributeName == null) Logger.error( this.getClass().getName(), "getFieldName", "No attribute found for index " + colIndex + ".", null); return attributeName; }
/** * @param colIndex TableModel column index * @return column type */ public final Class getFieldClass(int colIndex) { try { Method[] m = (Method[]) voGetterMethods.get(getFieldName(colIndex)); if (m == null) Logger.error( this.getClass().getName(), "getField", "No getter method for index " + colIndex + " and attribute name '" + getFieldName(colIndex) + "'.", null); return m[m.length - 1].getReturnType(); } catch (Exception ex) { ex.printStackTrace(); return String.class; } }
/** * @param obj ValueObject where updating the value for the specified attribute (identified by * colunm index) * @param attributeName attribute name * @param value new Object to set onto ValueObject */ public final void setField(ValueObject obj, String attributeName, Object value) { try { Method[] getter = ((Method[]) voGetterMethods.get(attributeName)); Method[] setter = ((Method[]) voSetterMethods.get(attributeName)); if (getter == null) Logger.error( this.getClass().getName(), "setField", "No getter method for attribute name '" + attributeName + "'.", null); if (setter == null) Logger.error( this.getClass().getName(), "setField", "No setter method for attribute name '" + attributeName + "'.", null); if (value != null && (value instanceof Number || !value.equals("") && value instanceof String)) { if (!getter[getter.length - 1].getReturnType().equals(value.getClass())) { Class attrType = getter[getter.length - 1].getReturnType(); if (attrType.equals(Integer.class) || attrType.equals(Integer.TYPE)) value = new Integer(Double.valueOf(value.toString()).intValue()); else if (attrType.equals(Double.class) || attrType.equals(Double.TYPE)) value = new Double(value.toString()); else if (attrType.equals(BigDecimal.class)) value = new BigDecimal(value.toString()); else if (attrType.equals(Long.class) || attrType.equals(Long.TYPE)) value = new Long(Double.valueOf(value.toString()).longValue()); else if (attrType.equals(Short.class) || attrType.equals(Short.TYPE)) value = new Short(Double.valueOf(value.toString()).shortValue()); else if (attrType.equals(Float.class) || attrType.equals(Float.TYPE)) value = new Float(Double.valueOf(value.toString()).floatValue()); } } else if (value != null && value.equals("")) { if (!getter[getter.length - 1].getReturnType().equals(value.getClass())) value = null; } // test date compatibility... if (value != null && value.getClass().equals(java.util.Date.class)) { if (setter[setter.length - 1].getParameterTypes()[0].equals(java.sql.Date.class)) value = new java.sql.Date(((java.util.Date) value).getTime()); else if (setter[setter.length - 1].getParameterTypes()[0].equals(java.sql.Timestamp.class)) value = new java.sql.Timestamp(((java.util.Date) value).getTime()); } // retrieve inner v.o.: if not present then maybe create it, according to "createInnerVO" // property... Method[] m = (Method[]) voGetterMethods.get(attributeName); if (m == null) Logger.error( this.getClass().getName(), "setField", "No getter method for attribute name '" + attributeName + "'.", null); Object oldObj = obj; String auxAttr; for (int i = 0; i < m.length - 1; i++) { oldObj = obj; obj = (ValueObject) m[i].invoke(oldObj, new Object[0]); if (obj == null) { if (grids.getGridControl() == null || !grids.getGridControl().isCreateInnerVO()) return; else { obj = (ValueObject) m[i].getReturnType().newInstance(); String[] attrs = attributeName.split("\\."); auxAttr = ""; for (int k = 0; k <= i; k++) auxAttr += attrs[k] + "."; auxAttr = auxAttr.substring(0, auxAttr.length() - 1); Method aux = ((Method[]) voSetterMethods.get(auxAttr))[i]; aux.invoke(oldObj, new Object[] {obj}); } } } // avoid to set null for primitive types! if (value == null && setter[setter.length - 1].getParameterTypes()[0].equals(Long.TYPE)) setter[setter.length - 1].invoke(obj, new Object[] {new Long(0)}); if (value == null && setter[setter.length - 1].getParameterTypes()[0].equals(Integer.TYPE)) setter[setter.length - 1].invoke(obj, new Object[] {new Integer(0)}); if (value == null && setter[setter.length - 1].getParameterTypes()[0].equals(Short.TYPE)) setter[setter.length - 1].invoke(obj, new Object[] {new Short((short) 0)}); if (value == null && setter[setter.length - 1].getParameterTypes()[0].equals(Float.TYPE)) setter[setter.length - 1].invoke(obj, new Object[] {new Float(0)}); if (value == null && setter[setter.length - 1].getParameterTypes()[0].equals(Double.TYPE)) setter[setter.length - 1].invoke(obj, new Object[] {new Double(0)}); if (value == null && setter[setter.length - 1].getParameterTypes()[0].equals(Boolean.TYPE)) setter[setter.length - 1].invoke(obj, new Object[] {Boolean.FALSE}); else setter[setter.length - 1].invoke(obj, new Object[] {value}); } catch (Exception ex) { ex.printStackTrace(); } }