diff options
Diffstat (limited to 'src')
-rw-r--r-- | src/com/iciql/Constants.java | 4 | ||||
-rw-r--r-- | src/com/iciql/ModelUtils.java | 109 | ||||
-rw-r--r-- | src/com/iciql/TableDefinition.java | 23 |
3 files changed, 132 insertions, 4 deletions
diff --git a/src/com/iciql/Constants.java b/src/com/iciql/Constants.java index 4034b3b..b0c26d8 100644 --- a/src/com/iciql/Constants.java +++ b/src/com/iciql/Constants.java @@ -25,11 +25,11 @@ public class Constants { // The build script extracts this exact line so be careful editing it
// and only use A-Z a-z 0-9 .-_ in the string.
- public static final String VERSION = "0.7.5";
+ public static final String VERSION = "0.7.6";
// The build script extracts this exact line so be careful editing it
// and only use A-Z a-z 0-9 .-_ in the string.
- public static final String VERSION_DATE = "2011-12-12";
+ public static final String VERSION_DATE = "2011-12-21";
// The build script extracts this exact line so be careful editing it
// and only use A-Z a-z 0-9 .-_ in the string.
diff --git a/src/com/iciql/ModelUtils.java b/src/com/iciql/ModelUtils.java index 678e7af..72e9690 100644 --- a/src/com/iciql/ModelUtils.java +++ b/src/com/iciql/ModelUtils.java @@ -21,6 +21,7 @@ import static com.iciql.util.StringUtils.isNullOrEmpty; import java.lang.reflect.Method; import java.math.BigDecimal; +import java.text.DateFormat; import java.text.MessageFormat; import java.text.SimpleDateFormat; import java.util.Arrays; @@ -223,7 +224,7 @@ class ModelUtils { // leading or trailing _ continue; } - String [] subchunks = StringUtils.arraySplit(chunk, ' ', false); + String[] subchunks = StringUtils.arraySplit(chunk, ' ', false); for (String subchunk : subchunks) { if (subchunk.length() == 0) { // leading or trailing space @@ -252,6 +253,112 @@ class ModelUtils { } /** + * Converts a DEFAULT clause value into an object. + * + * @param field + * definition + * @return object + */ + static Object getDefaultValue(FieldDefinition def, Class<? extends Date> dateTimeClass) { + Class<?> valueType = getClassForSqlType(def.dataType, dateTimeClass); + if (String.class.isAssignableFrom(valueType)) { + if (StringUtils.isNullOrEmpty(def.defaultValue)) { + // literal default must be specified within single quotes + return null; + } + if (def.defaultValue.charAt(0) == '\'' + && def.defaultValue.charAt(def.defaultValue.length() - 1) == '\'') { + // strip leading and trailing single quotes + return def.defaultValue.substring(1, def.defaultValue.length() - 2); + } + return def.defaultValue; + } + + if (StringUtils.isNullOrEmpty(def.defaultValue)) { + // can not create object from empty string + return null; + } + + // strip leading and trailing single quotes + String content = def.defaultValue; + if (content.charAt(0) == '\'') { + content = content.substring(1); + } + if (content.charAt(content.length() - 1) == '\'') { + content = content.substring(0, content.length() - 2); + } + + if (StringUtils.isNullOrEmpty(content)) { + // can not create object from empty string + return null; + } + + if (Boolean.class.isAssignableFrom(valueType) || boolean.class.isAssignableFrom(valueType)) { + return Boolean.parseBoolean(content); + } + + if (Number.class.isAssignableFrom(valueType)) { + try { + // delegate to static valueOf() method to parse string + Method m = valueType.getMethod("valueOf", String.class); + return m.invoke(null, content); + } catch (NumberFormatException e) { + throw new IciqlException(e, "Failed to parse {0} as a number!", def.defaultValue); + } catch (Throwable t) { + } + } + + String dateRegex = "[0-9]{1,4}[-/\\.][0-9]{1,2}[-/\\.][0-9]{1,2}"; + String timeRegex = "[0-2]{1}[0-9]{1}:[0-5]{1}[0-9]{1}:[0-5]{1}[0-9]{1}"; + + if (java.sql.Date.class.isAssignableFrom(valueType)) { + // this may be a little loose.... + // 00-00-00 + // 00/00/00 + // 00.00.00 + Pattern pattern = Pattern.compile(dateRegex); + if (pattern.matcher(content).matches()) { + DateFormat df = DateFormat.getDateInstance(); + try { + return df.parse(content); + } catch (Exception e) { + throw new IciqlException(e, "Failed to parse {0} as a date!", def.defaultValue); + } + } + } + + if (java.sql.Time.class.isAssignableFrom(valueType)) { + // 00:00:00 + Pattern pattern = Pattern.compile(timeRegex); + if (pattern.matcher(content).matches()) { + DateFormat df = DateFormat.getTimeInstance(); + try { + return df.parse(content); + } catch (Exception e) { + throw new IciqlException(e, "Failed to parse {0} as a time!", def.defaultValue); + } + } + } + + if (java.util.Date.class.isAssignableFrom(valueType)) { + // this may be a little loose.... + // 00-00-00 00:00:00 + // 00/00/00T00:00:00 + // 00.00.00T00:00:00 + Pattern pattern = Pattern.compile(dateRegex + "." + timeRegex); + if (pattern.matcher(content).matches()) { + DateFormat df = DateFormat.getDateTimeInstance(); + try { + return df.parse(content); + } catch (Exception e) { + throw new IciqlException(e, "Failed to parse {0} as a datetimestamp!", def.defaultValue); + } + } + } + return content; + } + + /** * Converts the object into a DEFAULT clause value. * * @param o diff --git a/src/com/iciql/TableDefinition.java b/src/com/iciql/TableDefinition.java index f8238e5..f7bbc13 100644 --- a/src/com/iciql/TableDefinition.java +++ b/src/com/iciql/TableDefinition.java @@ -486,6 +486,10 @@ public class TableDefinition<T> { buff.appendExceptFirst(", ");
buff.append('?');
Object value = getValue(obj, field);
+ if (value == null && !field.nullable) {
+ // try to interpret and instantiate a default value
+ value = ModelUtils.getDefaultValue(field, db.getDialect().getDateTimeClass());
+ }
stat.addParameter(value);
}
buff.append(')');
@@ -509,6 +513,19 @@ public class TableDefinition<T> { // skip null object autoincrement values
return true;
}
+ } else {
+ // conditionally skip insert of null
+ Object value = getValue(obj, field);
+ if (value == null) {
+ if (field.nullable) {
+ // skip null assignment, field is nullable
+ return true;
+ } else if (StringUtils.isNullOrEmpty(field.defaultValue)) {
+ IciqlLogger.warn("no default value, skipping null insert assignment for {0}.{1}",
+ tableName, field.columnName);
+ return true;
+ }
+ }
}
return false;
}
@@ -536,10 +553,14 @@ public class TableDefinition<T> { for (FieldDefinition field : fields) {
if (!field.isPrimaryKey) {
+ Object value = getValue(obj, field);
+ if (value == null && !field.nullable) {
+ // try to interpret and instantiate a default value
+ value = ModelUtils.getDefaultValue(field, db.getDialect().getDateTimeClass());
+ }
buff.appendExceptFirst(", ");
buff.append(db.getDialect().prepareColumnName(field.columnName));
buff.append(" = ?");
- Object value = getValue(obj, field);
stat.addParameter(value);
}
}
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