Author: [log in to unmask]
Date: Wed Apr 15 12:17:16 2015
New Revision: 2709
Log:
Fix prepared insert method.
Modified:
java/trunk/conditions/src/main/java/org/hps/conditions/database/QueryBuilder.java
Modified: java/trunk/conditions/src/main/java/org/hps/conditions/database/QueryBuilder.java
=============================================================================
--- java/trunk/conditions/src/main/java/org/hps/conditions/database/QueryBuilder.java (original)
+++ java/trunk/conditions/src/main/java/org/hps/conditions/database/QueryBuilder.java Wed Apr 15 12:17:16 2015
@@ -15,13 +15,112 @@
public final class QueryBuilder {
/**
- * Dot not allow instantiation.
+ * Date formatting for insert statement.
*/
- private QueryBuilder() {
+ private static final SimpleDateFormat DATE_FORMAT = new SimpleDateFormat("yyyy-MM-dd kk:mm:ss");
+
+ /**
+ * Build an insert statement.
+ *
+ * @param tableName the table name
+ * @param fieldValues the field values
+ * @return the insert statement
+ */
+ public static String buildInsert(final String tableName, final FieldValueMap fieldValues) {
+ if (fieldValues.size() == 0) {
+ throw new IllegalArgumentException("The FieldValueMap has no values.");
+ }
+ final StringBuffer sb = new StringBuffer();
+ sb.append("INSERT INTO " + tableName + " (");
+ for (final String fieldName : fieldValues.keySet()) {
+ sb.append(" " + fieldName + ",");
+ }
+ sb.setLength(sb.length() - 1);
+ sb.append(" ) VALUES (");
+ for (final Object value : fieldValues.values()) {
+ final String insertValue = value.toString();
+ if (value instanceof Date) {
+ sb.append(" STR_TO_DATE( '" + DATE_FORMAT.format((Date) value) + "', '%Y-%m-%d %H:%i:%S' ),");
+ } else {
+ sb.append(" '" + insertValue + "',");
+ }
+ }
+ sb.setLength(sb.length() - 1);
+ sb.append(")");
+ return sb.toString();
+ }
+
+ /*
+ * static String buildUpdate(String tableName, int rowId, String[] fields, Object[] values) { if (fields.length !=
+ * values.length) throw new IllegalArgumentException("The field and value arrays are different lengths.");
+ * StringBuffer buff = new StringBuffer(); buff.append("UPDATE " + tableName + " SET "); for (int i = 0; i <
+ * fields.length; i++) { buff.append(fields[i] + " = '" + values[i] + "', "); } buff.delete(buff.length() - 2,
+ * buff.length() - 1); buff.append(" WHERE id = " + rowId); return buff.toString(); } public static String
+ * buildInsert(String tableName, int collectionId, String[] fields, Object[] values) { if (fields.length !=
+ * values.length) throw new IllegalArgumentException("The field and value arrays are different lengths.");
+ * StringBuffer buff = new StringBuffer(); buff.append("INSERT INTO " + tableName + "( collection_id"); for (String
+ * field : fields) { buff.append(", " + field); } buff.append(" ) VALUES ( " + collectionId); for (Object value :
+ * values) { buff.append(", " + value); } buff.append(") "); return buff.toString(); }
+ */
+
+ /**
+ * Build a SQL insert statement.
+ *
+ * @param tableName the table name
+ * @param collectionID the collection ID
+ * @param columnNames the column names
+ * @param rows the row data
+ * @return the SQL insert statement
+ */
+ public static String buildInsert(final String tableName, final int collectionID, final List<String> columnNames,
+ final List<List<String>> rows) {
+ final StringBuffer buff = new StringBuffer();
+ buff.append("INSERT INTO " + tableName + " ( collection_id");
+ for (final String column : columnNames) {
+ buff.append(", " + column);
+ }
+ buff.append(" ) VALUES ");
+ for (final List<String> values : rows) {
+ buff.append("( ");
+ buff.append(collectionID);
+ for (final String value : values) {
+ buff.append(", '" + value + "'");
+ }
+ buff.append("), ");
+ }
+ buff.setLength(buff.length() - 2);
+ return buff.toString();
+ }
+
+ /**
+ * Build a prepared insert statement for a conditions object.
+ *
+ * @param tableName the name of the table
+ * @param object the conditions object
+ * @return the prepared insert statement
+ */
+ static String buildPreparedInsert(final String tableName, final ConditionsObject object) {
+ if (object.getFieldValues().size() == 0) {
+ throw new IllegalArgumentException("The ConditionsObject has no values set.");
+ }
+ final StringBuffer buffer = new StringBuffer();
+ buffer.append("INSERT INTO " + tableName + "(");
+ for (final String fieldName : object.getFieldValues().keySet()) {
+ buffer.append(" " + fieldName + ",");
+ }
+ buffer.setLength(buffer.length() - 1);
+ buffer.append(") VALUES (");
+ for (int i = 0; i < object.getFieldValues().keySet().size(); i++) {
+ buffer.append(" ?,");
+ }
+ buffer.setLength(buffer.length() - 1);
+ buffer.append(")");
+ return buffer.toString();
}
/**
* Build a SQL select query string.
+ *
* @param tableName the name of the table
* @param collectionId the collection ID
* @param fields the list of fields
@@ -37,7 +136,7 @@
} else {
// Always implicitly include the row ID.
buff.append("id, ");
- for (String fieldName : fields) {
+ for (final String fieldName : fields) {
buff.append(fieldName + ", ");
}
buff.delete(buff.length() - 2, buff.length() - 1);
@@ -52,140 +151,25 @@
return buff.toString();
}
- /*
- static String buildUpdate(String tableName, int rowId, String[] fields, Object[] values) {
- if (fields.length != values.length)
- throw new IllegalArgumentException("The field and value arrays are different lengths.");
- StringBuffer buff = new StringBuffer();
- buff.append("UPDATE " + tableName + " SET ");
- for (int i = 0; i < fields.length; i++) {
- buff.append(fields[i] + " = '" + values[i] + "', ");
- }
- buff.delete(buff.length() - 2, buff.length() - 1);
- buff.append(" WHERE id = " + rowId);
- return buff.toString();
- }
-
- public static String buildInsert(String tableName, int collectionId, String[] fields, Object[] values) {
- if (fields.length != values.length)
- throw new IllegalArgumentException("The field and value arrays are different lengths.");
- StringBuffer buff = new StringBuffer();
- buff.append("INSERT INTO " + tableName + "( collection_id");
- for (String field : fields) {
- buff.append(", " + field);
- }
- buff.append(" ) VALUES ( " + collectionId);
- for (Object value : values) {
- buff.append(", " + value);
- }
- buff.append(") ");
- return buff.toString();
- }
- */
-
- /**
- * Build a prepared insert statement for a conditions object.
- * @param tableName the name of the table
- * @param object the conditions object
- * @return the prepared insert statement
- */
- static String buildPreparedInsert(final String tableName, final ConditionsObject object) {
- if (object.getFieldValues().size() == 0) {
- throw new IllegalArgumentException("The ConditionsObject has no values set.");
- }
- final StringBuffer buffer = new StringBuffer();
- buffer.append("INSERT INTO " + tableName + "( collection_id, ");
- for (String fieldName : object.getFieldValues().keySet()) {
- buffer.append(" " + fieldName + ",");
- }
- buffer.setLength(buffer.length() - 1);
- buffer.append(" ) VALUES ( ?,");
- for (Object value : object.getFieldValues().values()) {
- buffer.append(" ?,");
- }
- buffer.setLength(buffer.length() - 1);
- buffer.append(")");
- return buffer.toString();
- }
-
- /**
- * Date formatting for insert statement.
- */
- private static final SimpleDateFormat DATE_FORMAT = new SimpleDateFormat("yyyy-MM-dd kk:mm:ss");
-
- /**
- * Build an insert statement.
- * @param tableName the table name
- * @param fieldValues the field values
- * @return the insert statement
- */
- public static String buildInsert(final String tableName, final FieldValueMap fieldValues) {
- if (fieldValues.size() == 0) {
- throw new IllegalArgumentException("The FieldValueMap has no values.");
- }
- final StringBuffer sb = new StringBuffer();
- sb.append("INSERT INTO " + tableName + " (");
- for (String fieldName : fieldValues.keySet()) {
- sb.append(" " + fieldName + ",");
- }
- sb.setLength(sb.length() - 1);
- sb.append(" ) VALUES (");
- for (Object value : fieldValues.values()) {
- final String insertValue = value.toString();
- if (value instanceof Date) {
- sb.append(" STR_TO_DATE( '" + DATE_FORMAT.format((Date) value) + "', '%Y-%m-%d %H:%i:%S' ),");
- } else {
- sb.append(" '" + insertValue + "',");
- }
- }
- sb.setLength(sb.length() - 1);
- sb.append(")");
- return sb.toString();
- }
-
- /**
- * Build a SQL insert statement.
- * @param tableName the table name
- * @param collectionID the collection ID
- * @param columnNames the column names
- * @param rows the row data
- * @return the SQL insert statement
- */
- public static String buildInsert(final String tableName, final int collectionID,
- final List<String> columnNames, final List<List<String>> rows) {
- final StringBuffer buff = new StringBuffer();
- buff.append("INSERT INTO " + tableName + " ( collection_id");
- for (String column : columnNames) {
- buff.append(", " + column);
- }
- buff.append(" ) VALUES ");
- for (List<String> values : rows) {
- buff.append("( ");
- buff.append(collectionID);
- for (String value : values) {
- buff.append(", '" + value + "'");
- }
- buff.append("), ");
- }
- buff.setLength(buff.length() - 2);
- return buff.toString();
- }
-
- /*
- static String buildDelete(String tableName, int rowId) {
- if (rowId <= 0)
- throw new IllegalArgumentException("Invalid row ID: " + rowId);
- String query = "DELETE FROM " + tableName + " WHERE id = " + rowId;
- return query;
- }
- */
-
/**
* Format the date for insert statement.
+ *
* @param date the input date
* @return the formatted date string
*/
static String formatDate(final Date date) {
return DATE_FORMAT.format(date);
}
+
+ /*
+ * static String buildDelete(String tableName, int rowId) { if (rowId <= 0) throw new
+ * IllegalArgumentException("Invalid row ID: " + rowId); String query = "DELETE FROM " + tableName + " WHERE id = "
+ * + rowId; return query; }
+ */
+
+ /**
+ * Dot not allow instantiation.
+ */
+ private QueryBuilder() {
+ }
}
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