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Starting down the path of converting everything to 1.5 and using Retroweaver to

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make things work on the client. We're starting with parameterized types which
are backwards compatible with 1.4 anyway so all Retroweaver is doing to such
classes is changing the classfile format version number. We'll get more jiggy
later as we become more comfortable with the process.


git-svn-id: https://samskivert.googlecode.com/svn/trunk@1809 6335cc39-0255-0410-8fd6-9bcaacd3b74c
This commit is contained in:
mdb
2006-04-10 02:39:30 +00:00
parent b79253cd76
commit cef9db2032
7 changed files with 189 additions and 276 deletions
Download Patch File Download Diff File Expand all files Collapse all files
build.xml
+11 -2
View File
@@ -12,7 +12,6 @@
<!-- things you probably don't want to change -->
<property name="src.dir" value="src/java"/>
<property name="deploy.dir" value="dist"/>
<property name="dist.jar" value="${app.name}.jar"/>
<property name="javadoc.dir" value="${deploy.dir}/docs"/>
<property name="savedoc.dir" value="docs"/>
@@ -184,6 +183,7 @@
<exclude name="com/samskivert/util/**" unless="build.util"/>
<exclude name="com/samskivert/velocity/**" unless="build.velocity"/>
<exclude name="com/samskivert/xml/**" unless="build.xml"/>
<compilerarg value="-Xlint:unchecked"/>
</javac>
</target>
@@ -227,10 +227,19 @@
<!-- builds our distribution files (war and jar) -->
<target name="dist" depends="prepare,compile">
<jar destfile="${deploy.dir}/${dist.jar}"
<jar destfile="${deploy.dir}/${app.name}.jar"
basedir="${deploy.dir}/classes"/>
</target>
<!-- converts our 1.5 code to a 1.4 compatible format -->
<target name="retro" depends="dist">
<taskdef name="weave" classpathref="classpath"
classname="com.rc.retroweaver.ant.RetroWeaverTask"/>
<mkdir dir="${deploy.dir}/retro"/>
<weave inputjar="${deploy.dir}/${app.name}.jar"
outputjar="${deploy.dir}/retro/${app.name}.jar"/>
</target>
<!-- generate a class hierarchy diagram -->
<target name="hiergen" depends="prepare,compile">
<taskdef name="viztool" classname="com.samskivert.viztool.DriverTask"/>
src/java/com/samskivert/jdbc/Repository.java
+2 -2
View File
@@ -87,7 +87,7 @@ public class Repository
* as for it to automatically retry an operation if the connection
* failed for some transient reason.
*/
public interface Operation
public interface Operation<V>
{
/**
* Invokes code that performs one or more database operations, all
@@ -110,7 +110,7 @@ public class Repository
* indicative of a basic JDBC failure. The transaction
* <em>will</em> be rolled back in such cases, however.
*/
public Object invoke (Connection conn, DatabaseLiaison liaison)
public V invoke (Connection conn, DatabaseLiaison liaison)
throws SQLException, PersistenceException;
}
src/java/com/samskivert/jdbc/SimpleRepository.java
+6 -7
View File
@@ -91,7 +91,7 @@ public class SimpleRepository extends Repository
*
* @return whatever value is returned by the invoked operation.
*/
protected Object execute (Operation op)
protected <V> V execute (Operation<V> op)
throws PersistenceException
{
return execute(op, true);
@@ -111,12 +111,12 @@ public class SimpleRepository extends Repository
*
* @return whatever value is returned by the invoked operation.
*/
protected Object execute (Operation op, boolean retryOnTransientFailure)
protected <V> V execute (Operation<V> op, boolean retryOnTransientFailure)
throws PersistenceException
{
Connection conn = null;
DatabaseLiaison liaison = null;
Object rv = null;
V rv = null;
boolean supportsTransactions = false;
boolean attemptedOperation = false;
@@ -234,20 +234,19 @@ public class SimpleRepository extends Repository
protected int update (final String query)
throws PersistenceException
{
Integer rv = (Integer)execute(new Operation() {
public Object invoke (Connection conn, DatabaseLiaison liaison)
return execute(new Operation<Integer>() {
public Integer invoke (Connection conn, DatabaseLiaison liaison)
throws SQLException, PersistenceException
{
Statement stmt = null;
try {
stmt = conn.createStatement();
return new Integer(stmt.executeUpdate(query));
return stmt.executeUpdate(query);
} finally {
JDBCUtil.close(stmt);
}
}
});
return rv.intValue();
}
/**
src/java/com/samskivert/jdbc/jora/Cursor.java
+71 -108
View File
@@ -21,7 +21,8 @@ import com.samskivert.Log;
* to database. Cursor also provides methods for updating/deleting current
* record.
*/
public class Cursor {
public class Cursor<V>
{
/**
* A cursor is initially positioned before its first row; the
* first call to next makes the first row the current row; the
@@ -34,7 +35,7 @@ public class Cursor {
* @return object constructed from fetched record or null if there
* are no more rows
*/
public Object next()
public V next ()
throws SQLException
{
// if we closed everything up after the last call to next(),
@@ -43,52 +44,49 @@ public class Cursor {
return null;
}
// try {
do {
if (result == null) {
if (table.isAbstract) {
table = table.derived;
continue;
}
if (qbeObject != null) {
PreparedStatement qbeStmt;
synchronized(session.preparedStmtHash) {
Object s = session.preparedStmtHash.get(query);
if (s == null) {
qbeStmt=
session.connection.prepareStatement(query);
session.preparedStmtHash.put(query, qbeStmt);
} else {
qbeStmt = (PreparedStatement)s;
}
}
synchronized(qbeStmt) {
table.bindQueryVariables(
qbeStmt, qbeObject, qbeMask);
result = qbeStmt.executeQuery();
qbeStmt.clearParameters();
}
} else {
if (stmt == null) {
stmt = session.connection.createStatement();
}
result = stmt.executeQuery(query);
}
}
if (result.next()) {
return currObject = table.load(result);
}
result.close();
result = null;
currObject = null;
table = table.derived;
} while (--nTables != 0);
do {
if (result == null) {
if (table.isAbstract) {
table = table.derived;
continue;
}
if (qbeObject != null) {
PreparedStatement qbeStmt;
synchronized(session.preparedStmtHash) {
Object s = session.preparedStmtHash.get(query);
if (s == null) {
qbeStmt=
session.connection.prepareStatement(query);
session.preparedStmtHash.put(query, qbeStmt);
} else {
qbeStmt = (PreparedStatement)s;
}
}
synchronized(qbeStmt) {
table.bindQueryVariables(
qbeStmt, qbeObject, qbeMask);
result = qbeStmt.executeQuery();
qbeStmt.clearParameters();
}
} else {
if (stmt == null) {
stmt = session.connection.createStatement();
}
result = stmt.executeQuery(query);
}
}
if (result.next()) {
return currObject = table.load(result);
}
result.close();
result = null;
currObject = null;
table = table.derived;
} while (--nTables != 0);
if (stmt != null) {
stmt.close();
}
// }
// catch (SQLException ex) { session.handleSQLException(ex); }
if (stmt != null) {
stmt.close();
}
return null;
}
@@ -97,10 +95,10 @@ public class Cursor {
* were matched. Checks to ensure that no subsequent elements were matched
* by the query, logs a warning if there were spurious additional matches.
*/
public Object get()
public V get ()
throws SQLException
{
Object result = next();
V result = next();
if (result != null) {
int spurious = 0;
while (next() != null) {
@@ -129,16 +127,13 @@ public class Cursor {
* Not all database drivers support update operation with
* cursor. This method will not work with such database drivers.
*/
public void update()
public void update ()
throws SQLException
{
if (currObject == null) {
throw new NoCurrentObjectError();
}
// try {
table.updateVariables(result, currObject);
// }
// catch (SQLException ex) { session.handleSQLException(ex); }
table.updateVariables(result, currObject);
}
/** Delete current record pointed by cursor. This method can be called
@@ -154,16 +149,13 @@ public class Cursor {
* Not all database drivers support delete operation with cursor.
* This method will not work with such database drivers.
*/
public void delete()
public void delete ()
throws SQLException
{
if (currObject == null) {
throw new NoCurrentObjectError();
}
// try {
result.deleteRow();
// }
// catch (SQLException ex) { session.handleSQLException(ex); }
result.deleteRow();
}
/**
@@ -181,40 +173,6 @@ public class Cursor {
nTables = 0;
}
/** Extracts no more than <I>maxElements</I> records from database and
* store them into array. It is possible to extract rest records
* by successive next() or toArray() calls. Selected objects should
* have now components of InputStream, Blob or Clob type, because
* their data will be not available after fetching next record.
*
* @param maxElements limitation for result array size (and also for number
* of fetched records)
* @return Array with objects constructed from fetched records.
*/
public Object[] toArray(int maxElements)
throws SQLException
{
Vector v = new Vector(maxElements < 100 ? maxElements : 100);
Object o;
while (--maxElements >= 0 && (o = next()) != null) {
v.addElement(o);
}
Object[] a = new Object[v.size()];
v.copyInto(a);
return a;
}
/** Store all objects returned by SELECT query into array of Object.
* Selected objects should have now components of InputStream, Blob or
* Clob type, because their data will be not available after fetching
* next record.
*
* @return Array with objects constructed from fetched records.
*/
public Object[] toArray()
throws SQLException
{ return toArray(Integer.MAX_VALUE); }
/** Extracts no more than <I>maxElements</I> records from database and
* store them into array. It is possible to extract rest records
* by successive next() or toArray() calls. Selected objects should
@@ -225,15 +183,15 @@ public class Cursor {
* of fetched records)
* @return List with objects constructed from fetched records.
*/
public List toArrayList(int maxElements)
public ArrayList<V> toArrayList (int maxElements)
throws SQLException
{
ArrayList al = new ArrayList(maxElements < 100 ? maxElements : 100);
Object o;
while (--maxElements >= 0 && (o = next()) != null) {
al.add(o);
}
return al;
ArrayList<V> al = new ArrayList(Math.min(maxElements, 100));
V o;
while (--maxElements >= 0 && (o = next()) != null) {
al.add(o);
}
return al;
}
/** Store all objects returned by SELECT query into a list of Object.
@@ -243,13 +201,17 @@ public class Cursor {
*
* @return Array with objects constructed from fetched records.
*/
public List toArrayList()
public ArrayList<V> toArrayList()
throws SQLException
{ return toArrayList(Integer.MAX_VALUE); }
{
return toArrayList(Integer.MAX_VALUE);
}
// Internals
protected Cursor(Table table, Session session, int nTables, String query) {
protected Cursor (
Table<V> table, Session session, int nTables, String query)
{
if (session == null) {
session = ((SessionThread)Thread.currentThread()).session;
}
@@ -259,8 +221,9 @@ public class Cursor {
this.query = query;
}
protected Cursor(Table table, Session session, int nTables,
Object obj, FieldMask mask, boolean like) {
protected Cursor (Table<V> table, Session session, int nTables, V obj,
FieldMask mask, boolean like)
{
if (session == null) {
session = ((SessionThread)Thread.currentThread()).session;
}
@@ -274,14 +237,14 @@ public class Cursor {
stmt = null;
}
private Table table;
private Table<V> table;
private Session session;
private int nTables;
private ResultSet result;
private String query;
private Statement stmt;
private Object currObject;
private Object qbeObject;
private V currObject;
private V qbeObject;
private FieldMask qbeMask;
private boolean like;
}
src/java/com/samskivert/jdbc/jora/Table.java
+76 -124
View File
@@ -21,11 +21,12 @@ import com.samskivert.util.StringUtil;
* SQL statements for extracting, updating and deleting records of the
* database table.
*/
public class Table {
public class Table<T>
{
/** Constructor for table object. Make association between Java class
* and database table.
*
* @param className name of Java class
* @param clazz the class that represents a row entry.
* @param tableName name of database table mapped on this Java class
* @param s session, which should be opened before first access to the table
* @param key table's primary key. This parameter is used in UPDATE/DELETE
@@ -33,44 +34,44 @@ public class Table {
* @param mixedCaseConvert whether or not to convert mixed case field
* names into underscore separated uppercase column names.
*/
public Table(String className, String tableName, Session s, String key,
public Table(Class<T> clazz, String tableName, Session s, String key,
boolean mixedCaseConvert) {
String[] keys = {key};
init(className, tableName, s, keys, mixedCaseConvert);
init(clazz, tableName, s, keys, mixedCaseConvert);
}
/** Constructor for table object. Make association between Java class
* and database table.
*
* @param className name of Java class
* @param clazz the class that represents a row entry.
* @param tableName name of database table mapped on this Java class
* @param key table's primary key. This parameter is used in UPDATE/DELETE
* operations to locate record in the table.
* @param s session, which should be opened before first access to the table
*/
public Table(String className, String tableName, Session s, String key) {
public Table(Class<T> clazz, String tableName, Session s, String key) {
String[] keys = {key};
init(className, tableName, s, keys, false);
init(clazz, tableName, s, keys, false);
}
/** Constructor for table object. Make association between Java class
* and database table.
*
* @param className name of Java class
* @param clazz the class that represents a row entry.
* @param tableName name of database table mapped on this Java class
* @param keys table primary keys. This parameter is used in UPDATE/DELETE
* operations to locate record in the table.
* @param s session, which should be opened before first access to the table
*/
public Table(String className, String tableName, Session s, String[] keys)
public Table(Class<T> clazz, String tableName, Session s, String[] keys)
{
init(className, tableName, s, keys, false);
init(clazz, tableName, s, keys, false);
}
/** Constructor for table object. Make association between Java class
* and database table.
*
* @param className name of Java class
* @param clazz the class that represents a row entry.
* @param tableName name of database table mapped on this Java class
* @param keys table primary keys. This parameter is used in UPDATE/DELETE
* operations to locate record in the table.
@@ -78,57 +79,9 @@ public class Table {
* @param mixedCaseConvert whether or not to convert mixed case field
* names into underscore separated uppercase column names.
*/
public Table(String className, String tableName, Session s, String[] keys,
public Table(Class<T> clazz, String tableName, Session s, String[] keys,
boolean mixedCaseConvert) {
init(className, tableName, s, keys, mixedCaseConvert);
}
/** Constructor for table object. Make association between Java class
* and database table. Name of Java class should be the same as name of
* the database table
*
* @param className name of Java class, which should be (without
* package prefix) be the same as the name of database table.
* @param keys table primary keys. This parameter is used in UPDATE/DELETE
* operations to locate record in the table.
* @param s session, which should be opened before first access to the table
*/
public Table(String className, Session s, String[] keys) {
init(className, className.substring(className.lastIndexOf('.')+1),
s, keys, false);
}
/** Constructor for table object. Make association between Java class
* and database table. Name of Java class should be the same as name of
* the database table
*
* @param className name of Java class, which should be (without
* package prefix) be the same as the name of database table.
* @param key table primary key. This parameter is used in UPDATE/DELETE
* operations to locate record in the table.
* @param s session, which should be opened before first access to the table
*/
public Table(String className, Session s, String key) {
String[] keys = {key};
init(className, className.substring(className.lastIndexOf('.')+1),
s, keys, false);
}
/** Constructor of table without explicit key specification.
* Specification of key is necessary for update/remove operations.
* If key is not specified, it is inherited from base table (if any).
*/
public Table(String className, Session s) {
init(className, className.substring(className.lastIndexOf('.')+1),
s, null, false);
}
/** Constructor of table with "key" and "session" parameters inherited
* from base table.
*/
public Table(String className) {
init(className, className.substring(className.lastIndexOf('.')+1),
null, null, false);
init(clazz, tableName, s, keys, mixedCaseConvert);
}
/** Select records from database table according to search condition
@@ -136,10 +89,10 @@ public class Table {
* @param condition valid SQL condition expression started with WHERE
* or empty string if all records should be fetched.
*/
public final Cursor select(String condition) {
public final Cursor<T> select(String condition) {
String query = "select " + listOfFields + " from " + name +
" " + condition;
return new Cursor(this, session, 1, query);
return new Cursor<T>(this, session, 1, query);
}
/** Select records from database table according to search condition
@@ -150,10 +103,10 @@ public class Table {
* include in the SELECT clause.
* @param condition valid SQL condition expression started with WHERE.
*/
public final Cursor select(String tables, String condition) {
public final Cursor<T> select(String tables, String condition) {
String query = "select " + qualifiedListOfFields +
" from " + name + "," + tables + " " + condition;
return new Cursor(this, session, 1, query);
return new Cursor<T>(this, session, 1, query);
}
/** Select records from database table according to search condition
@@ -167,18 +120,18 @@ public class Table {
* include in the SELECT clause.
* @param condition valid SQL condition expression started with WHERE.
*/
public final Cursor join(String tables, String condition) {
public final Cursor<T> join(String tables, String condition) {
String query = "select " + listOfFields +
" from " + name + "," + tables + " " + condition;
return new Cursor(this, session, 1, query);
return new Cursor<T>(this, session, 1, query);
}
/** Like {@link #join} but does a straight join with the specified
* table. */
public final Cursor straightJoin(String table, String condition) {
public final Cursor<T> straightJoin(String table, String condition) {
String query = "select " + listOfFields +
" from " + name + " straight_join " + table + " " + condition;
return new Cursor(this, session, 1, query);
return new Cursor<T>(this, session, 1, query);
}
/** Select records from database table according to search condition
@@ -187,10 +140,10 @@ public class Table {
* or empty string if all records should be fetched.
* @param session user database session
*/
public final Cursor select(String condition, Session session) {
public final Cursor<T> select(String condition, Session session) {
String query = "select " + listOfFields + " from " + name +
" " + condition;
return new Cursor(this, session, 1, query);
return new Cursor<T>(this, session, 1, query);
}
/** Select records from specified and derived database tables
@@ -198,8 +151,8 @@ public class Table {
* @param condition valid SQL condition expression started with WHERE
* or empty string if all records should be fetched.
*/
public final Cursor selectAll(String condition) {
return new Cursor(this, session, nDerived+1, condition);
public final Cursor<T> selectAll(String condition) {
return new Cursor<T>(this, session, nDerived+1, condition);
}
/** Select records from specified and derived database tables
@@ -208,8 +161,8 @@ public class Table {
* or empty string if all records should be fetched.
* @param session user database session
*/
public final Cursor selectAll(String condition, Session session) {
return new Cursor(this, session, nDerived+1, condition);
public final Cursor<T> selectAll(String condition, Session session) {
return new Cursor<T>(this, session, nDerived+1, condition);
}
/** Select records from database table using <I>obj</I> object as
@@ -218,8 +171,8 @@ public class Table {
* @param obj example object for search: selected objects should match
* all non-null fields.
*/
public final Cursor queryByExample(Object obj) {
return new Cursor(this, session, 1, obj, null, false);
public final Cursor<T> queryByExample(T obj) {
return new Cursor<T>(this, session, 1, obj, null, false);
}
/** Select records from database table using <I>obj</I> object as
@@ -229,10 +182,10 @@ public class Table {
* @param mask field mask indicating which fields in the example
* object should be used when building the query.
*/
public final Cursor queryByExample(Object obj, FieldMask mask) {
return new Cursor(this, session, 1, obj, mask, false);
public final Cursor<T> queryByExample(T obj, FieldMask mask) {
return new Cursor<T>(this, session, 1, obj, mask, false);
}
/** Select records from database table using <I>obj</I> object as
* template for selection. All non-builtin fields of this object,
* which are not null, are compared with correspondent table values.
@@ -241,7 +194,7 @@ public class Table {
* objects should match all non-null fields of specified object.
* @param session user database session.
*/
public final Cursor queryByExample(Object obj, Session session) {
public final Cursor<T> queryByExample(T obj, Session session) {
return queryByExample(obj, session, null);
}
@@ -253,9 +206,9 @@ public class Table {
* @param mask field mask indicating which fields in the example
* object should be used when building the query.
*/
public final Cursor queryByExample(Object obj, Session session,
FieldMask mask) {
return new Cursor(this, session, 1, obj, mask, false);
public final Cursor<T> queryByExample(
T obj, Session session, FieldMask mask) {
return new Cursor<T>(this, session, 1, obj, mask, false);
}
/**
@@ -263,8 +216,8 @@ public class Table {
* matched using 'like' instead of equals, which allows you to send %
* in to do matching.
*/
public final Cursor queryByLikeExample(Object obj) {
return new Cursor(this, session, 1, obj, null, true);
public final Cursor<T> queryByLikeExample(T obj) {
return new Cursor<T>(this, session, 1, obj, null, true);
}
/**
@@ -272,8 +225,8 @@ public class Table {
* matched using 'like' instead of equals, which allows you to send %
* in to do matching.
*/
public final Cursor queryByLikeExample(Object obj, FieldMask mask) {
return new Cursor(this, session, 1, obj, mask, true);
public final Cursor<T> queryByLikeExample(T obj, FieldMask mask) {
return new Cursor<T>(this, session, 1, obj, mask, true);
}
/**
@@ -281,7 +234,7 @@ public class Table {
* matched using 'like' instead of equals, which allows you to send %
* in to do matching.
*/
public final Cursor queryByLikeExample(Object obj, Session session) {
public final Cursor<T> queryByLikeExample(T obj, Session session) {
return queryByLikeExample(obj, session, null);
}
@@ -290,11 +243,11 @@ public class Table {
* matched using 'like' instead of equals, which allows you to send %
* in to do matching.
*/
public final Cursor queryByLikeExample(Object obj, Session session,
FieldMask mask) {
public final Cursor<T> queryByLikeExample(
T obj, Session session, FieldMask mask) {
return new Cursor(this, session, 1, obj, mask, true);
}
/** Select records from specified and derived database tables using
* <I>obj</I> object as template for selection. All non-builtin
* fields of this object, which are not null, are compared with
@@ -303,7 +256,7 @@ public class Table {
* @param obj object for construction search condition: selected
* objects should match all non-null fields of specified object.
*/
public final Cursor queryAllByExample(Object obj) {
public final Cursor queryAllByExample(T obj) {
return new Cursor(this, session, nDerived+1, obj, null, false);
}
@@ -316,7 +269,7 @@ public class Table {
* should match all non-null fields of specified object.
* @param session user database session
*/
public final Cursor queryAllByExample(Object obj, Session session) {
public final Cursor queryAllByExample(T obj, Session session) {
return new Cursor(this, session, nDerived+1, obj, null, false);
}
@@ -325,7 +278,7 @@ public class Table {
*
* @param obj object specifing values of inserted record fields
*/
public void insert(Object obj)
public void insert(T obj)
throws SQLException
{
insert(obj, session);
@@ -338,7 +291,7 @@ public class Table {
* @param obj object specifing values of inserted record fields
* @param session user database session
*/
public synchronized void insert(Object obj, Session session)
public synchronized void insert(T obj, Session session)
throws SQLException
{
if (session == null) {
@@ -367,7 +320,7 @@ public class Table {
* @param objects array with objects specifing values of inserted record
* fields
*/
public void insert(Object[] objects)
public void insert(T[] objects)
throws SQLException
{
insert(objects, session);
@@ -380,7 +333,7 @@ public class Table {
* fields
* @param session user database session
*/
public synchronized void insert(Object[] objects, Session session)
public synchronized void insert(T[] objects, Session session)
throws SQLException
{
if (session == null) {
@@ -408,7 +361,7 @@ public class Table {
/** Returns a field mask that can be configured and used to update
* subsets of entire objects via calls to {@link
* #update(Object,FieldMask)}.
* #update(T,FieldMask)}.
*/
public FieldMask getFieldMask ()
{
@@ -424,7 +377,7 @@ public class Table {
*
* @return number of objects actually updated
*/
public int update(Object obj)
public int update(T obj)
throws SQLException
{
return update(obj, null, session);
@@ -443,7 +396,7 @@ public class Table {
*
* @return number of objects actually updated
*/
public int update(Object obj, FieldMask mask)
public int update(T obj, FieldMask mask)
throws SQLException
{
return update(obj, mask, session);
@@ -459,7 +412,7 @@ public class Table {
*
* @return number of objects actually updated
*/
public synchronized int update(Object obj, Session session)
public synchronized int update(T obj, Session session)
throws SQLException
{
return update(obj, null, session);
@@ -479,7 +432,7 @@ public class Table {
*
* @return number of objects actually updated
*/
public synchronized int update(Object obj, FieldMask mask, Session session)
public synchronized int update(T obj, FieldMask mask, Session session)
throws SQLException
{
if (primaryKeys == null) {
@@ -530,7 +483,7 @@ public class Table {
*
* @return number of objects actually updated
*/
public int update(Object[] objects)
public int update(T[] objects)
throws SQLException
{
return update(objects, session);
@@ -546,7 +499,7 @@ public class Table {
*
* @return number of objects actually updated
*/
public synchronized int update(Object[] objects, Session session)
public synchronized int update(T[] objects, Session session)
throws SQLException
{
if (primaryKeys == null) {
@@ -587,7 +540,7 @@ public class Table {
*
* @return number of objects actually deleted
*/
public int delete(Object obj)
public int delete(T obj)
throws SQLException
{
return delete(obj, session);
@@ -598,7 +551,7 @@ public class Table {
* @param obj object containing value of primary key.
* @param session user database session
*/
public synchronized int delete(Object obj, Session session)
public synchronized int delete(T obj, Session session)
throws SQLException
{
if (primaryKeys == null) {
@@ -633,7 +586,7 @@ public class Table {
*
* @return number of objects actually deleted
*/
public int delete(Object[] objects)
public int delete(T[] objects)
throws SQLException
{
return delete(objects, session);
@@ -645,7 +598,7 @@ public class Table {
*
* @return number of objects actually deleted
*/
public synchronized int delete(Object[] objects, Session session)
public synchronized int delete(T[] objects, Session session)
throws SQLException
{
if (primaryKeys == null) {
@@ -734,7 +687,7 @@ public class Table {
private PreparedStatement insertStmt;
private static Table allTables;
private Constructor constructor;
private Constructor<T> constructor;
private static Method setBypass;
private static final Object[] bypassFlag = { new Boolean(true) };
@@ -750,14 +703,12 @@ public class Table {
}
private final void init(String className, String tableName, Session s,
private final void init(Class<T> clazz, String tableName, Session s,
String[] keys, boolean mixedCaseConvert)
{
name = tableName;
this.mixedCaseConvert = mixedCaseConvert;
try {
cls = Class.forName(className);
} catch(ClassNotFoundException ex) {throw new NoClassDefFoundError();}
cls = clazz;
isAbstract = tableName == null;
session = s;
primaryKeys = keys;
@@ -998,8 +949,9 @@ public class Table {
return sql.toString();
}
protected final Object load(ResultSet result) throws SQLException {
Object obj;
protected final T load (ResultSet result) throws SQLException
{
T obj;
try {
obj = constructor.newInstance(constructorArgs);
}
@@ -1012,8 +964,8 @@ public class Table {
return obj;
}
private final int load(Object obj, int i, int end, int column,
ResultSet result)
private final int load (
Object obj, int i, int end, int column, ResultSet result)
throws SQLException
{
try {
@@ -1039,7 +991,7 @@ public class Table {
}
protected final int bindUpdateVariables(PreparedStatement pstmt,
Object obj,
T obj,
FieldMask mask)
throws SQLException
{
@@ -1047,14 +999,14 @@ public class Table {
}
protected final void bindQueryVariables(PreparedStatement pstmt,
Object obj,
T obj,
FieldMask mask)
throws SQLException
{
bindQueryVariables(pstmt, obj, 0, nFields, 0, mask);
}
protected final void updateVariables(ResultSet result, Object obj)
protected final void updateVariables(ResultSet result, T obj)
throws SQLException
{
updateVariables(result, obj, 0, nFields, 0);
@@ -1071,7 +1023,7 @@ public class Table {
return sql.toString();
}
protected final String buildQueryList(Object qbe, FieldMask mask, boolean like)
protected final String buildQueryList(T qbe, FieldMask mask, boolean like)
{
StringBuffer buf = new StringBuffer();
buildQueryList(buf, qbe, 0, nFields, mask, like);
@@ -1174,8 +1126,8 @@ public class Table {
return column;
}
private final void buildQueryList(StringBuffer buf, Object qbe,
int i, int end, FieldMask mask, boolean like)
private final void buildQueryList(StringBuffer buf, Object qbe, int i,
int end, FieldMask mask, boolean like)
{
try {
while (i < end) {
src/java/com/samskivert/servlet/user/UserRepository.java
+22 -32
View File
@@ -74,22 +74,11 @@ public class UserRepository extends JORARepository
super(provider, USER_REPOSITORY_IDENT);
}
/**
* Derived classes that extend the user record with their own
* additional information will want to override this method and return
* their desired {@link User} derivation.
*/
protected Class getUserClass ()
{
return User.class;
}
// documentation inherited
protected void createTables (Session session)
{
// create our table object
_utable = new Table(
getUserClass().getName(), "users", session, "userId");
_utable = new Table<User>(User.class, "users", session, "userId");
}
/**
@@ -155,8 +144,8 @@ public class UserRepository extends JORARepository
public User loadUserBySession (final String sessionKey)
throws PersistenceException
{
return (User)execute(new Operation () {
public Object invoke (Connection conn, DatabaseLiaison liaison)
return execute(new Operation<User>() {
public User invoke (Connection conn, DatabaseLiaison liaison)
throws PersistenceException, SQLException
{
String query = "where authcode = '" + sessionKey +
@@ -193,8 +182,8 @@ public class UserRepository extends JORARepository
final String ids = genIdString(userIds);
return (HashIntMap)execute(new Operation () {
public Object invoke (Connection conn, DatabaseLiaison liaison)
return execute(new Operation<HashIntMap>() {
public HashIntMap invoke (Connection conn, DatabaseLiaison liaison)
throws PersistenceException, SQLException
{
// look up the users
@@ -220,13 +209,14 @@ public class UserRepository extends JORARepository
* @return the user with the specified user id or null if no user with
* that id exists.
*/
public ArrayList lookupUsersByEmail (String email)
public ArrayList<User> lookupUsersByEmail (String email)
throws PersistenceException
{
final String where = "where email = " +
JDBCUtil.escape(email);
return (ArrayList) execute(new Operation() {
public Object invoke (Connection conn, DatabaseLiaison liaison)
return execute(new Operation<ArrayList<User>>() {
public ArrayList<User> invoke (Connection conn,
DatabaseLiaison liaison)
throws PersistenceException, SQLException
{
return _utable.select(where).toArrayList();
@@ -242,14 +232,14 @@ public class UserRepository extends JORARepository
* @return the users matching the specified query or an empty list if there
* are no matches.
*/
public ArrayList lookupUsersWhere (final String where)
public ArrayList<User> lookupUsersWhere (final String where)
throws PersistenceException
{
return (ArrayList) execute(new Operation() {
public Object invoke (Connection conn, DatabaseLiaison liaison)
return execute(new Operation<ArrayList<User>>() {
public ArrayList invoke (Connection conn, DatabaseLiaison liaison)
throws PersistenceException, SQLException
{
ArrayList users = (ArrayList)
ArrayList<User> users = (ArrayList<User>)
_utable.select("where " + where).toArrayList();
for (Iterator iter = users.iterator(); iter.hasNext(); ) {
// configure the user record with its field mask
@@ -277,7 +267,7 @@ public class UserRepository extends JORARepository
return false;
}
execute(new Operation () {
execute(new Operation<Object>() {
public Object invoke (Connection conn, DatabaseLiaison liaison)
throws PersistenceException, SQLException
{
@@ -312,7 +302,7 @@ public class UserRepository extends JORARepository
return;
}
execute(new Operation () {
execute(new Operation<Object>() {
public Object invoke (Connection conn, DatabaseLiaison liaison)
throws PersistenceException, SQLException
{
@@ -367,7 +357,7 @@ public class UserRepository extends JORARepository
final Date expires = new Date(cal.getTime().getTime());
// insert the session into the database
execute(new Operation () {
execute(new Operation<Object>() {
public Object invoke (Connection conn, DatabaseLiaison liaison)
throws PersistenceException, SQLException
{
@@ -390,7 +380,7 @@ public class UserRepository extends JORARepository
public void pruneSessions ()
throws PersistenceException
{
execute(new Operation () {
execute(new Operation<Object>() {
public Object invoke (Connection conn, DatabaseLiaison liaison)
throws PersistenceException, SQLException
{
@@ -436,7 +426,7 @@ public class UserRepository extends JORARepository
final ArrayList names = new ArrayList();
// do the query
execute(new Operation () {
execute(new Operation<Object>() {
public Object invoke (Connection conn, DatabaseLiaison liaison)
throws PersistenceException, SQLException
{
@@ -486,7 +476,7 @@ public class UserRepository extends JORARepository
protected int insertUser (final User user)
throws UserExistsException, PersistenceException
{
execute(new Operation () {
execute(new Operation<Object>() {
public Object invoke (Connection conn, DatabaseLiaison liaison)
throws PersistenceException, SQLException
{
@@ -517,8 +507,8 @@ public class UserRepository extends JORARepository
protected User loadUserWhere (final String whereClause)
throws PersistenceException
{
return (User)execute(new Operation () {
public Object invoke (Connection conn, DatabaseLiaison liaison)
return execute(new Operation<User>() {
public User invoke (Connection conn, DatabaseLiaison liaison)
throws PersistenceException, SQLException
{
// look up the user
@@ -551,7 +541,7 @@ public class UserRepository extends JORARepository
final HashIntMap map = new HashIntMap();
// do the query
execute(new Operation () {
execute(new Operation<Object>() {
public Object invoke (Connection conn, DatabaseLiaison liaison)
throws PersistenceException, SQLException
{
src/java/com/samskivert/velocity/DispatcherServlet.java
+1 -1
View File
@@ -451,7 +451,7 @@ public class DispatcherServlet extends VelocityServlet
path = siteId + ":" + path;
}
// Log.info("Loading template [path=" + path + "].");
return RuntimeSingleton.getRuntimeServices().getTemplate(path);
return RuntimeSingleton.getTemplate(path);
}
/**