public String getQualifiedColumn(String modelProperty) throws XavaException { PropertyMapping propertyMapping = (PropertyMapping) propertyMappings.get(modelProperty); if (propertyMapping != null && propertyMapping.hasFormula()) return getColumn(modelProperty); String tableColumn = getTableColumn(modelProperty, true); if (Is.emptyString(tableColumn)) return "'" + modelProperty + "'"; if (referencePropertyWithFormula) { referencePropertyWithFormula = false; return tableColumn; } // for calculated fields or created by multiple converter if (modelProperty.indexOf('.') >= 0) { if (tableColumn.indexOf('.') < 0) return tableColumn; String reference = modelProperty.substring(0, modelProperty.lastIndexOf('.')); if (tableColumn.startsWith(getTableToQualifyColumn() + ".")) { String member = modelProperty.substring(modelProperty.lastIndexOf('.') + 1); if (getMetaModel().getMetaReference(reference).getMetaModelReferenced().isKey(member)) return tableColumn; } // The next code uses the alias of the table instead of its name. In order to // support multiple references to the same model if (reference.indexOf('.') >= 0) { if (getMetaModel().getMetaProperty(modelProperty).isKey()) { reference = reference.substring(0, reference.lastIndexOf('.')); } reference = reference.replaceAll("\\.", "_"); } return "T_" + reference + tableColumn.substring(tableColumn.lastIndexOf('.')); } else { return getTableToQualifyColumn() + "." + tableColumn; } }
/** @return Not null */ public ReferenceMapping getReferenceMapping(String name) throws XavaException, ElementNotFoundException { ReferenceMapping r = referenceMappings == null ? null : (ReferenceMapping) referenceMappings.get(name); if (r == null) { throw new ElementNotFoundException("reference_mapping_not_found", name, getModelName()); } return r; }
/** @return Not null */ public PropertyMapping getPropertyMapping(String name) throws XavaException, ElementNotFoundException { int i = name.indexOf('.'); if (i >= 0) { String rName = name.substring(0, i); String pName = name.substring(i + 1); if (isReferenceNameInReferenceMappings(rName)) { return getReferenceMapping(rName).getReferencedMapping().getPropertyMapping(pName); } else { // by embedded references: address.city -> address_city return getPropertyMapping(name.replace(".", "_")); } } PropertyMapping p = propertyMappings == null ? null : (PropertyMapping) propertyMappings.get(name); if (p == null) { throw new ElementNotFoundException("property_mapping_not_found", name, getModelName()); } return p; }
private String getTableColumn(String modelProperty, boolean qualifyReferenceMappingColumn) throws XavaException { PropertyMapping propertyMapping = (PropertyMapping) propertyMappings.get(modelProperty); if (propertyMapping == null) { int idx = modelProperty.indexOf('.'); if (idx >= 0) { String referenceName = modelProperty.substring(0, idx); String propertyName = modelProperty.substring(idx + 1); if (getMetaModel().getMetaReference(referenceName).isAggregate() && !Strings.firstUpper(referenceName).equals(getMetaModel().getContainerModelName())) { propertyMapping = (PropertyMapping) propertyMappings.get(referenceName + "_" + propertyName); if (propertyMapping == null) { int idx2 = propertyName.indexOf('.'); if (idx2 >= 0) { String referenceName2 = propertyName.substring(0, idx2); String propertyName2 = propertyName.substring(idx2 + 1); return getTableColumn( referenceName + "_" + referenceName2 + "." + propertyName2, qualifyReferenceMappingColumn); } else { throw new ElementNotFoundException( "property_mapping_not_found", referenceName + "_" + propertyName, getModelName()); } } return propertyMapping.getColumn(); } ReferenceMapping referenceMapping = getReferenceMapping(referenceName); if (referenceMapping.hasColumnForReferencedModelProperty(propertyName)) { if (qualifyReferenceMappingColumn) { return getTableToQualifyColumn() + "." + referenceMapping.getColumnForReferencedModelProperty(propertyName); } else { return referenceMapping.getColumnForReferencedModelProperty(propertyName); } } else { ModelMapping referencedMapping = referenceMapping.getReferencedMapping(); String tableName = referencedMapping.getTableToQualifyColumn(); boolean secondLevel = propertyName.indexOf('.') >= 0; String columnName = referencedMapping.getTableColumn(propertyName, secondLevel); boolean hasFormula = referencedMapping.getPropertyMapping(propertyName).hasFormula(); if (qualifyReferenceMappingColumn && !secondLevel && !hasFormula) { return tableName + "." + columnName; } else if (hasFormula) { String formula = referencedMapping.getPropertyMapping(propertyName).getFormula(); referencePropertyWithFormula = true; return qualifyFormulaWithReferenceName( formula, referencedMapping.getModelName(), modelProperty); } else { return columnName; } } } throw new ElementNotFoundException( "property_mapping_not_found", modelProperty, getModelName()); } if (propertyMapping.hasFormula()) return propertyMapping.getFormula(); return propertyMapping.getColumn(); }