summaryrefslogtreecommitdiffstats
path: root/src/com/iciql/ModelUtils.java
diff options
context:
space:
mode:
Diffstat (limited to 'src/com/iciql/ModelUtils.java')
-rw-r--r--src/com/iciql/ModelUtils.java109
1 files changed, 108 insertions, 1 deletions
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