protected void generateDelegateCode(
Class intfcl, String genclass, Method method, IndentedWriter iw) throws IOException {
String mname = method.getName();
if (jdbc4WrapperMethod(mname)) {
generateWrapperDelegateCode(intfcl, genclass, method, iw);
return;
}
Class retType = method.getReturnType();
iw.println("if (proxyConn != null) proxyConn.maybeDirtyTransaction();");
iw.println();
if (mname.equals("close")) {
iw.println("if (! this.isDetached())");
iw.println("{");
iw.upIndent();
iw.println("if (creator instanceof Statement)");
iw.upIndent();
iw.println(
"parentPooledConnection.markInactiveResultSetForStatement( (Statement) creator, inner );");
iw.downIndent();
iw.println("else if (creator instanceof DatabaseMetaData)");
iw.upIndent();
iw.println("parentPooledConnection.markInactiveMetaDataResultSet( inner );");
iw.downIndent();
iw.println("else if (creator instanceof Connection)");
iw.upIndent();
iw.println("parentPooledConnection.markInactiveRawConnectionResultSet( inner );");
iw.downIndent();
iw.println(
"else throw new InternalError(\042Must be Statement or DatabaseMetaData -- Bad Creator: \042 + creator);");
iw.println(
"if (creatorProxy instanceof ProxyResultSetDetachable) ((ProxyResultSetDetachable) creatorProxy).detachProxyResultSet( this );");
iw.println("this.detach();");
iw.println("inner.close();");
iw.println("this.inner = null;");
iw.downIndent();
iw.println("}");
} else if (mname.equals("getStatement")) {
iw.println("if (creator instanceof Statement)");
iw.upIndent();
iw.println("return (Statement) creatorProxy;");
iw.downIndent();
iw.println("else if (creator instanceof DatabaseMetaData)");
iw.upIndent();
iw.println("return null;");
iw.downIndent();
iw.println(
"else throw new InternalError(\042Must be Statement or DatabaseMetaData -- Bad Creator: \042 + creator);");
} else if (mname.equals("isClosed")) {
iw.println("return this.isDetached();");
} else super.generateDelegateCode(intfcl, genclass, method, iw);
}
public Object invoke(Object proxy, Method m, Object[] args) throws Throwable {
try {
String method = m.getName();
if ("prepareStatement".equals(method) || "createStatement".equals(method))
log.info("[SQL] >>> " + args[0]);
return m.invoke(conn, args);
} catch (InvocationTargetException e) {
throw e.getTargetException();
}
}
public Object invoke(Object proxy, Method m, Object[] args) throws Throwable {
Object obj = null;
if (CLOSE_METHOD_NAME.equals(m.getName())) {
SimpleConnectionPool.pushConnectionBackToPool(this);
} else {
obj = m.invoke(m_originConnection, args);
}
lastAccessTime = System.currentTimeMillis();
return obj;
}
//
// Examine a single method to see if it raises SQLFeatureNotSupportedException.
//
private void vetMethod(
Object candidate,
Class iface,
Method method,
HashSet<String> unsupportedList,
HashSet<String> notUnderstoodList)
throws Exception {
try {
method.invoke(candidate, getNullArguments(method.getParameterTypes()));
// it's ok for the method to succeed
} catch (Throwable e) {
if (!(e instanceof InvocationTargetException)) {
recordUnexpectedError(candidate, iface, method, notUnderstoodList, e);
} else {
Throwable cause = e.getCause();
if (cause instanceof SQLFeatureNotSupportedException) {
boolean isExcludable = isExcludable(method);
if (!isExcludable) {
StackTraceElement[] stack = cause.getStackTrace();
int i = 0;
while (i < stack.length && !stack[i].getMethodName().equals("notImplemented")) {
++i;
}
while (i < stack.length && stack[i].getMethodName().equals("notImplemented")) {
++i;
}
if (i == stack.length) {
// cause.printStackTrace();
}
unsupportedList.add(
candidate.getClass().getName()
+ ": "
+ method
+ "@"
+ (i == stack.length ? "no source" : cause.getStackTrace()[i]));
} else {
}
} else if (cause instanceof SQLException) {
// swallow other SQLExceptions, caused by bogus args
} else if (cause instanceof NullPointerException) {
// swallow other NPEs, caused by bogus args
} else if (cause instanceof ArrayIndexOutOfBoundsException) {
// swallow these, caused by bogus args
} else {
recordUnexpectedError(candidate, iface, method, notUnderstoodList, cause);
}
}
}
}
/**
* Checks if the invocation of the method throws a SQLExceptio as expected.
*
* @param LOB the Object that implements the Blob interface
* @param method the method that needs to be tested to ensure that it throws the correct exception
* @return true If the method throws the SQLException required after the free method has been
* called on the LOB object
*/
boolean checkIfMethodThrowsSQLException(Object LOB, Method method)
throws IllegalAccessException, InvocationTargetException {
try {
method.invoke(LOB, getNullValues(method.getParameterTypes()));
} catch (InvocationTargetException ite) {
Throwable cause = ite.getCause();
if (cause instanceof SQLException) {
return ((SQLException) cause).getSQLState().equals("XJ215");
}
throw ite;
}
return false;
}
boolean closeAndRemoveResourcesInSet(Set s, Method closeMethod) {
boolean okay = true;
Set temp;
synchronized (s) {
temp = new HashSet(s);
}
for (Iterator ii = temp.iterator(); ii.hasNext(); ) {
Object rsrc = ii.next();
try {
closeMethod.invoke(rsrc, CLOSE_ARGS);
} catch (Exception e) {
Throwable t = e;
if (t instanceof InvocationTargetException)
t = ((InvocationTargetException) e).getTargetException();
logger.log(MLevel.WARNING, "An exception occurred while cleaning up a resource.", t);
// t.printStackTrace();
okay = false;
} finally {
s.remove(rsrc);
}
}
// We had to abandon the idea of simply iterating over s directly, because
// our resource close methods sometimes try to remove the resource from
// its parent Set. This is important (when the user closes the resources
// directly), but leads to ConcurrenModificationExceptions while we are
// iterating over the Set to close. So, now we iterate over a copy, but remove
// from the original Set. Since removal is idempotent, it don't matter if
// the close method already provoked a remove. Sucks that we have to copy
// the set though.
//
// Original (direct iteration) version:
//
// synchronized (s)
// {
// for (Iterator ii = s.iterator(); ii.hasNext(); )
// {
// Object rsrc = ii.next();
// try
// { closeMethod.invoke(rsrc, CLOSE_ARGS); }
// catch (Exception e)
// {
// Throwable t = e;
// if (t instanceof InvocationTargetException)
// t = ((InvocationTargetException) e).getTargetException();
// t.printStackTrace();
// okay = false;
// }
// finally
// { ii.remove(); }
// }
// }
return okay;
}
//
// Returns true if this method is allowed to raise SQLFeatureNotSupportedException.
//
private boolean isExcludable(Method method) throws Exception {
Class iface = method.getDeclaringClass();
HashSet<Method> excludableMethods = excludableMap.get(iface);
if (excludableMethods == null) {
return false;
}
return excludableMethods.contains(method);
}
public Object invoke(Object proxy, Method method, Object[] args) throws Throwable {
if (state != STATE_IDLE) {
String methodName = method.getName();
if (methodName.equals("commit")
|| methodName.equals("rollback")
|| methodName.equals("setSavePoint")
|| (methodName.equals("setAutoCommit") && ((Boolean) args[0]).booleanValue())) {
throw new PSQLException(
GT.tr(
"Transaction control methods setAutoCommit(true), commit, rollback and setSavePoint not allowed while an XA transaction is active."),
PSQLState.OBJECT_NOT_IN_STATE);
}
}
try {
return method.invoke(con, args);
} catch (InvocationTargetException ex) {
throw ex.getTargetException();
}
}
protected void generateDelegateCode(
Class intfcl, String genclass, Method method, IndentedWriter iw) throws IOException {
String mname = method.getName();
if (jdbc4WrapperMethod(mname)) {
generateWrapperDelegateCode(intfcl, genclass, method, iw);
return;
}
Class retType = method.getReturnType();
if (ResultSet.class.isAssignableFrom(retType)) {
iw.println("ResultSet innerResultSet = inner." + CodegenUtils.methodCall(method) + ";");
iw.println("if (innerResultSet == null) return null;");
iw.println(
"return new NewProxyResultSet( innerResultSet, parentPooledConnection, inner, this );");
} else if (mname.equals("getConnection")) {
iw.println("return this.proxyCon;");
} else super.generateDelegateCode(intfcl, genclass, method, iw);
}
/**
* Enumerate the methods of the Clob interface and get the list of methods present in the
* interface
*
* @param LOB an instance of the Clob interface implementation
*/
void buildMethodList(Object LOB) throws IllegalAccessException, InvocationTargetException {
// If the given method throws the correct exception
// set this to true and add it to the
boolean valid = true;
// create a list of the methods that fail the test
Vector<Method> methodList = new Vector<Method>();
// The class whose methods are to be verified
Class clazz = Clob.class;
// The list of the methods in the class that need to be invoked
// and verified
Method[] methods = clazz.getMethods();
// Check each of the methods to ensure that
// they throw the required exception
for (int i = 0; i < methods.length; i++) {
if (!checkIfExempted(methods[i])) {
valid = checkIfMethodThrowsSQLException(LOB, methods[i]);
// add the method to the list if the method does
// not throw the required exception
if (valid == false) methodList.add(methods[i]);
// reset valid
valid = true;
}
}
if (!methodList.isEmpty()) {
int c = 0;
String failureMessage = "The Following methods don't throw " + "required exception - ";
for (Method m : methodList) {
c = c + 1;
if (c == methodList.size() && c != 1) failureMessage += " & ";
else if (c != 1) failureMessage += " , ";
failureMessage += m.getName();
}
fail(failureMessage);
}
}
protected void generatePreDelegateCode(
Class intfcl, String genclass, Method method, IndentedWriter iw) throws IOException {
if ("setClientInfo".equals(method.getName())) {
iw.println("try");
iw.println("{");
iw.upIndent();
super.generatePreDelegateCode(intfcl, genclass, method, iw);
} else super.generatePreDelegateCode(intfcl, genclass, method, iw);
}
protected void generatePostDelegateCode(
Class intfcl, String genclass, Method method, IndentedWriter iw) throws IOException {
if ("setClientInfo".equals(method.getName())) {
super.generatePostDelegateCode(intfcl, genclass, method, iw);
iw.downIndent();
iw.println("}");
iw.println("catch (Exception e)");
iw.println("{ throw SqlUtils.toSQLClientInfoException( e ); }");
} else super.generatePostDelegateCode(intfcl, genclass, method, iw);
}
void generateFindMethodAndArgs(Method method, IndentedWriter iw) throws IOException {
iw.println("Class[] argTypes = ");
iw.println("{");
iw.upIndent();
Class[] argTypes = method.getParameterTypes();
for (int i = 0, len = argTypes.length; i < len; ++i) {
if (i != 0) iw.println(",");
iw.print(CodegenUtils.simpleClassName(argTypes[i]) + ".class");
}
iw.println();
iw.downIndent();
iw.println("};");
iw.println(
"Method method = Connection.class.getMethod( \042"
+ method.getName()
+ "\042 , argTypes );");
iw.println();
iw.println("Object[] args = ");
iw.println("{");
iw.upIndent();
for (int i = 0, len = argTypes.length; i < len; ++i) {
if (i != 0) iw.println(",");
String argName = CodegenUtils.generatedArgumentName(i);
Class argType = argTypes[i];
if (argType.isPrimitive()) {
if (argType == boolean.class) iw.print("Boolean.valueOf( " + argName + " )");
else if (argType == byte.class) iw.print("new Byte( " + argName + " )");
else if (argType == char.class) iw.print("new Character( " + argName + " )");
else if (argType == short.class) iw.print("new Short( " + argName + " )");
else if (argType == int.class) iw.print("new Integer( " + argName + " )");
else if (argType == long.class) iw.print("new Long( " + argName + " )");
else if (argType == float.class) iw.print("new Float( " + argName + " )");
else if (argType == double.class) iw.print("new Double( " + argName + " )");
} else iw.print(argName);
}
iw.downIndent();
iw.println("};");
}
private static void generateWrapperDelegateCode(
Class intfcl, String genclass, Method method, IndentedWriter iw) throws IOException {
String mname = method.getName();
if ("isWrapperFor".equals(mname)) {
iw.println("return ( isWrapperForInner( a ) || isWrapperForThis( a ) );");
} else if ("unwrap".equals(mname)) {
iw.println("if (this.isWrapperForInner( a )) return inner.unwrap( a );");
iw.println("if (this.isWrapperForThis( a )) return this;");
iw.println(
"else throw new SQLException( this + \042 is not a wrapper for or implementation of \042 + a.getName());");
}
}
public Object doRawStatementOperation(Method m, Object target, Object[] args)
throws IllegalAccessException, InvocationTargetException, SQLException {
if (target == C3P0ProxyStatement.RAW_STATEMENT) target = nakedInner;
for (int i = 0, len = args.length; i < len; ++i)
if (args[i] == C3P0ProxyStatement.RAW_STATEMENT) args[i] = nakedInner;
Object out = m.invoke(target, args);
if (out instanceof ResultSet) out = wrap((ResultSet) out);
return out;
}
/** private method which actually will do all of our work for the sample */
private void executeSample() {
String query = "select anEmployee from staff2";
try {
Statement stmt = _con.createStatement();
;
// Execute the query which will return an Employee object
// We will cast this using the Person interface. Note the
// Person interface class MUST be in your CLASSPATH. You
// Do not need Employee in your CLASSPATH.
ResultSet rs = stmt.executeQuery(query);
output("***Using interface class\n");
while (rs.next()) {
Person aPerson = (Person) rs.getObject(1);
displayMethods(aPerson.getClass());
output(
"The person is: "
+ aPerson.toString()
+ "\nFirst Name= "
+ aPerson.getFirstName()
+ "\nLast Name= "
+ aPerson.getLastName()
+ "\n");
}
// Now execute the same query, but this time we will use
// reflection to access the class. Again, only the interface
// Person is required in the CLASSPATH
rs = stmt.executeQuery(query);
output("***Using reflection\n");
Object theObj = null;
while (rs.next()) {
theObj = rs.getObject(1);
output("The person is: " + theObj.toString() + "\n");
Class theClass = theObj.getClass();
displayMethods(theClass);
Method m1 = theClass.getMethod("toString", new Class[0]);
Method m2 = theClass.getMethod("getFirstName", new Class[0]);
Method m3 = theClass.getMethod("getLastName", new Class[0]);
output(
"The person is: "
+ (Object) m1.invoke(theObj, new Object[0])
+ "\nFirst Name= "
+ (Object) m2.invoke(theObj, new Object[0])
+ "\nLast Name= "
+ (Object) m3.invoke(theObj, new Object[0])
+ "\n");
}
rs.close();
stmt.close();
} catch (SQLException sqe) {
displaySQLEx(sqe);
} catch (Exception e) {
error("Unexpected exception : " + e.toString() + "\n");
e.printStackTrace();
}
}
private Object doRawConnectionOperation(Method m, Object target, Object[] args)
throws IllegalAccessException, InvocationTargetException, SQLException, Exception {
if (activeConnection == null)
throw new SQLException(
"Connection previously closed. You cannot operate on a closed Connection.");
if (target == C3P0ProxyConnection.RAW_CONNECTION) target = activeConnection;
for (int i = 0, len = args.length; i < len; ++i)
if (args[i] == C3P0ProxyConnection.RAW_CONNECTION) args[i] = activeConnection;
Object out = m.invoke(target, args);
// we never cache Statements generated by an operation on the raw Connection
if (out instanceof Statement) out = createProxyStatement(false, (Statement) out);
else if (out instanceof ResultSet) {
if (doRawResultSets == null) doRawResultSets = new HashSet();
out = new NullStatementSetManagedResultSet((ResultSet) out, doRawResultSets);
}
return out;
}
protected void generateDelegateCode(
Class intfcl, String genclass, Method method, IndentedWriter iw) throws IOException {
String mname = method.getName();
if (jdbc4WrapperMethod(mname)) {
generateWrapperDelegateCode(intfcl, genclass, method, iw);
return;
}
Class retType = method.getReturnType();
iw.println("maybeDirtyTransaction();");
iw.println();
if (ResultSet.class.isAssignableFrom(retType)) {
iw.println("ResultSet innerResultSet = inner." + CodegenUtils.methodCall(method) + ";");
iw.println("if (innerResultSet == null) return null;");
iw.println(
"parentPooledConnection.markActiveResultSetForStatement( inner, innerResultSet );");
iw.println(
"NewProxyResultSet out = new NewProxyResultSet( innerResultSet, parentPooledConnection, inner, this );");
iw.println("synchronized ( myProxyResultSets ) { myProxyResultSets.add( out ); }");
iw.println("return out;");
} else if (mname.equals("getConnection")) {
iw.println("if (! this.isDetached())");
iw.upIndent();
iw.println("return creatorProxy;");
iw.downIndent();
iw.println("else");
iw.upIndent();
iw.println("throw new SQLException(\"You cannot operate on a closed Statement!\");");
iw.downIndent();
} else if (mname.equals("close")) {
iw.println("if (! this.isDetached())");
iw.println("{");
iw.upIndent();
// iw.println("System.err.println(\042Closing proxy Statement: \042 + this);");
iw.println("synchronized ( myProxyResultSets )");
iw.println("{");
iw.upIndent();
iw.println("for( Iterator ii = myProxyResultSets.iterator(); ii.hasNext(); )");
iw.println("{");
iw.upIndent();
iw.println("ResultSet closeMe = (ResultSet) ii.next();");
iw.println("ii.remove();");
iw.println();
iw.println("try { closeMe.close(); }");
iw.println("catch (SQLException e)");
iw.println("{");
iw.upIndent();
iw.println("if (logger.isLoggable( MLevel.WARNING ))");
iw.upIndent();
iw.println(
"logger.log( MLevel.WARNING, \042Exception on close of apparently orphaned ResultSet.\042, e);");
iw.downIndent();
iw.downIndent();
iw.println("}");
iw.println("if (logger.isLoggable( MLevel.FINE ))");
iw.upIndent();
iw.println(
"logger.log( MLevel.FINE, this + \042 closed orphaned ResultSet: \042 +closeMe);");
iw.downIndent();
iw.downIndent();
iw.println("}");
iw.downIndent();
iw.println("}");
iw.println();
iw.println("if ( is_cached )");
iw.upIndent();
iw.println("parentPooledConnection.checkinStatement( inner );");
iw.downIndent();
iw.println("else");
iw.println("{");
iw.upIndent();
iw.println("parentPooledConnection.markInactiveUncachedStatement( inner );");
iw.println("try{ inner.close(); }");
iw.println("catch (Exception e )");
iw.println("{");
iw.upIndent();
iw.println("if (logger.isLoggable( MLevel.WARNING ))");
iw.upIndent();
iw.println(
"logger.log( MLevel.WARNING, \042Exception on close of inner statement.\042, e);");
iw.downIndent();
iw.println("SQLException sqle = SqlUtils.toSQLException( e );");
iw.println("throw sqle;");
iw.downIndent();
iw.println("}");
iw.downIndent();
iw.println("}");
iw.println();
iw.println("this.detach();");
iw.println("this.inner = null;");
iw.println("this.creatorProxy = null;");
iw.downIndent();
iw.println("}");
} else if (mname.equals("isClosed")) {
iw.println("return this.isDetached();");
} else super.generateDelegateCode(intfcl, genclass, method, iw);
}
void generateTryCloserAndCatch(Class intfcl, String genclass, Method method, IndentedWriter iw)
throws IOException {
iw.downIndent();
iw.println("}");
iw.println("catch (NullPointerException exc)");
iw.println("{");
iw.upIndent();
iw.println("if ( this.isDetached() )");
iw.println("{");
iw.upIndent();
// iw.println( "System.err.print(\042probably 'cuz we're closed -- \042);" );
// iw.println( "exc.printStackTrace();" );
if ("close".equals(method.getName())) {
iw.println("if (Debug.DEBUG && logger.isLoggable( MLevel.FINE ))");
iw.println("{");
iw.upIndent();
iw.println("logger.log( MLevel.FINE, this + \042: close() called more than once.\042 );");
// premature-detach-debug-debug only!
if (PREMATURE_DETACH_DEBUG) {
iw.println("prematureDetachRecorder.record();");
iw.println(
"logger.warning( prematureDetachRecorder.getDump(\042Apparent multiple close of "
+ getInnerTypeName()
+ ".\042) );");
}
// end-premature-detach-debug-only!
iw.downIndent();
iw.println("}");
} else {
// premature-detach-debug-debug only!
if (PREMATURE_DETACH_DEBUG) {
iw.println("prematureDetachRecorder.record();");
iw.println(
"logger.warning( prematureDetachRecorder.getDump(\042Use of already detached "
+ getInnerTypeName()
+ ".\042) );");
}
// end-premature-detach-debug-only!
iw.println(
"throw SqlUtils.toSQLException(\042You can't operate on a closed "
+ getInnerTypeName()
+ "!!!\042, exc);");
}
iw.downIndent();
iw.println("}");
iw.println("else throw exc;");
iw.downIndent();
iw.println("}");
iw.println("catch (Exception exc)");
iw.println("{");
iw.upIndent();
iw.println("if (! this.isDetached())");
iw.println("{");
iw.upIndent();
// iw.println( "exc.printStackTrace();" );
iw.println("throw parentPooledConnection.handleThrowable( exc );");
iw.downIndent();
iw.println("}");
iw.println("else throw SqlUtils.toSQLException( exc );");
iw.downIndent();
iw.println("}");
}
protected void generatePostDelegateCode(
Class intfcl, String genclass, Method method, IndentedWriter iw) throws IOException {
if (method.getExceptionTypes().length > 0)
super.generatePostDelegateCode(intfcl, genclass, method, iw);
}
protected void generatePostDelegateCode(
Class intfcl, String genclass, Method method, IndentedWriter iw) throws IOException {
if (!jdbc4WrapperMethod(method.getName()))
generateTryCloserAndCatch(intfcl, genclass, method, iw);
}
protected void generatePreDelegateCode(
Class intfcl, String genclass, Method method, IndentedWriter iw) throws IOException {
if (!jdbc4WrapperMethod(method.getName())) generateTryOpener(iw);
}
public synchronized Object invoke(Object proxy, Method m, Object[] args) throws Throwable {
if (OBJECT_METHODS.contains(m)) return m.invoke(this, args);
try {
String mname = m.getName();
if (activeConnection != null) {
if (mname.equals("rawConnectionOperation")) {
ensureOkay();
txn_known_resolved = false;
return doRawConnectionOperation((Method) args[0], args[1], (Object[]) args[2]);
} else if (mname.equals("setTransactionIsolation")) {
ensureOkay();
// don't modify txn_known_resolved
m.invoke(activeConnection, args);
int lvl = ((Integer) args[0]).intValue();
isolation_lvl_nondefault = (lvl != dflt_txn_isolation);
// System.err.println("updated txn isolation to " + lvl + ", nondefault level? " +
// isolation_lvl_nondefault);
return null;
} else if (mname.equals("setCatalog")) {
ensureOkay();
// don't modify txn_known_resolved
m.invoke(activeConnection, args);
String catalog = (String) args[0];
catalog_nondefault = ObjectUtils.eqOrBothNull(catalog, dflt_catalog);
return null;
} else if (mname.equals("setHoldability")) {
ensureOkay();
// don't modify txn_known_resolved
m.invoke(
activeConnection,
args); // will throw an exception if setHoldability() not supported...
int holdability = ((Integer) args[0]).intValue();
holdability_nondefault = (holdability != dflt_holdability);
return null;
} else if (mname.equals("createStatement")) {
ensureOkay();
txn_known_resolved = false;
Object stmt = m.invoke(activeConnection, args);
return createProxyStatement((Statement) stmt);
} else if (mname.equals("prepareStatement")) {
ensureOkay();
txn_known_resolved = false;
Object pstmt;
if (scache == null) {
pstmt = m.invoke(activeConnection, args);
return createProxyStatement((Statement) pstmt);
} else {
pstmt = scache.checkoutStatement(physicalConnection, m, args);
return createProxyStatement(true, (Statement) pstmt);
}
} else if (mname.equals("prepareCall")) {
ensureOkay();
txn_known_resolved = false;
Object cstmt;
if (scache == null) {
cstmt = m.invoke(activeConnection, args);
return createProxyStatement((Statement) cstmt);
} else {
cstmt = scache.checkoutStatement(physicalConnection, m, args);
return createProxyStatement(true, (Statement) cstmt);
}
} else if (mname.equals("getMetaData")) {
ensureOkay();
txn_known_resolved = false; // views of tables etc. might be txn dependent
DatabaseMetaData innerMd = activeConnection.getMetaData();
if (metaData == null) {
// exposedProxy is protected by C3P0PooledConnection.this' lock
synchronized (C3P0PooledConnection.this) {
metaData =
new SetManagedDatabaseMetaData(innerMd, activeMetaDataResultSets, exposedProxy);
}
}
return metaData;
} else if (mname.equals("silentClose")) {
// the PooledConnection doesn't have to be okay
doSilentClose(proxy, ((Boolean) args[0]).booleanValue(), this.txn_known_resolved);
return null;
} else if (mname.equals("close")) {
// the PooledConnection doesn't have to be okay
Exception e = doSilentClose(proxy, false, this.txn_known_resolved);
if (!connection_error_signaled) ces.fireConnectionClosed();
// System.err.println("close() called on a ProxyConnection.");
if (e != null) {
// System.err.print("user close exception -- ");
// e.printStackTrace();
throw e;
} else return null;
}
// else if ( mname.equals("finalize") ) //REMOVE THIS CASE -- TMP DEBUG
// {
// System.err.println("Connection apparently finalized!");
// return m.invoke( activeConnection, args );
// }
else {
ensureOkay();
// we've disabled setting txn_known_resolved to true, ever, because
// we failed to deal with the case that clients would work with previously
// acquired Statements and ResultSets after a commit(), rollback(), or setAutoCommit().
// the new non-reflective proxies have been modified to deal with this case.
// here, with soon-to-be-deprecated in "traditional reflective proxies mode"
// we are reverting to the conservative, always-presume-you-have-to-rollback
// policy.
// txn_known_resolved = ( mname.equals("commit") || mname.equals( "rollback" ) ||
// mname.equals( "setAutoCommit" ) );
txn_known_resolved = false;
return m.invoke(activeConnection, args);
}
} else {
if (mname.equals("close") || mname.equals("silentClose")) return null;
else if (mname.equals("isClosed")) return Boolean.TRUE;
else {
throw new SQLException("You can't operate on " + "a closed connection!!!");
}
}
} catch (InvocationTargetException e) {
Throwable convertMe = e.getTargetException();
SQLException sqle = handleMaybeFatalToPooledConnection(convertMe, proxy, false);
sqle.fillInStackTrace();
throw sqle;
}
}
public String toString() {
return _method.toString();
}
public static void main(String arg[]) {
Hashtable ignoreList = new Hashtable();
Class cl = null;
Model model = null;
System.out.println("Synchronizing forms with database...");
Db.init();
try {
DatabaseMetaData meta = Db.getCon().getMetaData();
String[] types = {"TABLE"};
ResultSet rs = meta.getTables(null, null, "%", types);
// read ignore.list
ignoreList = AutogenerateUtil.readIgnoreList();
// prepare directory
File fDir = new File("../../web/WEB-INF/views/crud_form");
if (!fDir.exists()) fDir.mkdir();
while (rs.next()) {
// proper file name generationm
String className = "";
String tableName = rs.getString("TABLE_NAME");
className = StringUtil.toProperClassName(tableName); // space allowed...
// tableName = tableName.toUpperCase(); //If Oracle that need uppercase tablename. In MySQL
// in Mac OS X (and probably Linux), it mustbe case sensitive
// open table
String sql = "select * from " + tableName;
PreparedStatement pstmt =
Db.getCon()
.prepareStatement(sql, ResultSet.TYPE_SCROLL_SENSITIVE, ResultSet.CONCUR_READ_ONLY);
ResultSet resultSet = pstmt.executeQuery();
ResultSetMetaData metaColumn = resultSet.getMetaData();
int nColoumn = metaColumn.getColumnCount();
// get foreign keys,and stored it in hashtable
ResultSet rsFk = meta.getImportedKeys(Db.getCon().getCatalog(), null, tableName);
Hashtable hashFk = new Hashtable();
System.out.println("FK Infos for table " + tableName);
while (rsFk.next()) {
String pkTableName = rsFk.getString("PKTABLE_NAME");
String pkColumnName = rsFk.getString("PKCOLUMN_NAME");
String fkColumnName = rsFk.getString("FKCOLUMN_NAME");
int fkSequence = rsFk.getInt("KEY_SEQ");
System.out.println(
tableName + "." + fkColumnName + " => " + pkTableName + "." + pkColumnName);
hashFk.put(fkColumnName, pkColumnName);
hashFk.put(fkColumnName + "_table", pkTableName);
}
rsFk.close();
// create form page
System.out.println(
"Creating form page for "
+ tableName
+ " from table + "
+ application.config.Database.DB
+ "."
+ tableName);
fDir = new File("../../web/WEB-INF/views/" + tableName);
if (!fDir.exists()) fDir.mkdir();
File f = new File("../../web/WEB-INF/views/" + tableName + "/form_" + tableName + ".jsp");
if (ignoreList.get("form_" + tableName + ".jsp") != null) {
Logger.getLogger(GenerateForm.class.getName())
.log(Level.INFO, "Ignoring creation of form_" + tableName + ".jsp");
} else {
Writer out = new FileWriter(f);
out.write(
"<%@ page contentType=\"text/html; charset=UTF-8\" language=\"java\" import=\"java.sql.*,recite18th.library.Db,application.config.Config,recite18th.library.Pagination\" %>");
out.write("<%@ taglib uri=\"http://java.sun.com/jsp/jstl/core\" prefix=\"c\" %>\n");
out.write("<%@ taglib uri=\"http://java.sun.com/jsp/jstl/functions\" prefix=\"fn\" %>\n");
// create model for this class, use in detecting its PK Field
cl = Class.forName("application.models." + className + "Model");
model = (Model) cl.newInstance();
// iterate all columns
resultSet.beforeFirst();
resultSet.next();
out.write(
"<table border=\"1\" align=\"center\" cellpadding=\"0\" cellspacing=\"0\" bordercolor=\"#E8EDFF\">\n");
out.write("<tr>\n");
out.write("<td>\n");
out.write(
"<form action=\"<%=Config.base_url%>index/"
+ className
+ "/save\" method=\"post\" enctype=\"multipart/form-data\">\n"); // I hope it's
// okay to
// default it to
// multipart data
out.write("<table id=\"hor-zebra\" summary=\"Form " + className + "\">\n");
out.write("<thead>\n");
out.write("<tr>\n");
out.write("<th colspan=\"2\" class=\"odd\" scope=\"col\">Form " + className + " </th>\n");
out.write("</tr>\n");
out.write("</thead>\n");
out.write("<tbody>\n");
for (int i = 1; i <= nColoumn; i++) {
String columnName = metaColumn.getColumnName(i);
String dataType = metaColumn.getColumnClassName(i);
out.write("<tr>\n");
// if(!columnName.equals(model.getPkFieldName())) // implementing the case of PK not
// AutoIncrement
// if(!metaColumn.isAutoIncrement(i))
// {
// varying field input for type
// foreign field, as chooser page view
if (hashFk.get(columnName)
!= null) // TODO: what if PK is chooser also?? :) CUrrently I add it manually the
// hidden_*Pk_nama* field
{
String fkTableName = hashFk.get(columnName + "_table") + "";
String fkColumnName = hashFk.get(columnName) + "";
String fkController = StringUtil.toProperClassName(fkTableName);
out.write("<td>" + columnName + "</td>\n");
out.write("<td>\n");
out.write(
"<input name=\""
+ columnName
+ "\" type=\"hidden\" id=\""
+ columnName
+ "\" value=\"${model."
+ columnName
+ "}\"/>\n");
out.write(
"<input name=\"label_"
+ columnName
+ "\" readonly=\"true\" type=\"text\" id=\"label_"
+ columnName
+ "\" value=\"${model."
+ columnName
+ "}\"/>\n"); // TODO : translate I
out.write(
"<a href=\"<%=Config.base_url%>index/"
+ fkController
+ "/chooseView?height=220&width=700\" class=\"thickbox\">Pilih</a>");
out.write("</td>\n");
} else {
// regular field input, not foreign key case
if (!columnName.equals(model.getPkFieldName())) {
out.write("<td>" + columnName + "</td>\n");
out.write("<td>\n");
// ENUM Column, displayed as HTML SELECT. May will only work for mysql only...
Logger.getLogger(GenerateForm.class.getName())
.log(Level.INFO, columnName + " type is " + metaColumn.getColumnType(i));
if (metaColumn.getColumnType(i) == 1) {
String enum_content[][] =
Db.getDataSet(
"SELECT SUBSTRING(COLUMN_TYPE,6,length(SUBSTRING(COLUMN_TYPE,6))-1) as enum_content "
+ " FROM information_schema.COLUMNS "
+ " WHERE TABLE_NAME='"
+ tableName
+ "' "
+ " AND COLUMN_NAME='"
+ columnName
+ "'");
if (enum_content.length > 0) {
// Logger.getLogger(Model.class.getName()).log(Level.INFO, "Enum Content = " +
// enum_content[0][0]);
String enum_list[] = enum_content[0][0].split(",");
out.write("<select name=\"" + columnName + "\" id=\"" + columnName + "\">\n");
for (int ienum_list = 0; ienum_list < enum_list.length; ienum_list++)
out.write(
"\t<option <c:if test=\"${model."
+ columnName
+ "=='"
+ enum_list[ienum_list].substring(
1, enum_list[ienum_list].length() - 1)
+ "'}\"> selected=\"selected\" </c:if> value=\""
+ enum_list[ienum_list].substring(
1, enum_list[ienum_list].length() - 1)
+ "\">"
+ enum_list[ienum_list].substring(
1, enum_list[ienum_list].length() - 1)
+ "</option>\n");
out.write("</select>\n\n");
} else {
// no enum content detected.. :)
out.write(
"<input name=\""
+ columnName
+ "\" type=\"text\" id=\""
+ columnName
+ "\" value=\"${model."
+ columnName
+ "}\"/>\n");
}
} else if (metaColumn.getColumnType(i) == 91) {
out.write(
"<input name=\""
+ columnName
+ "\" type=\"text\" id=\""
+ columnName
+ "\" value=\"${model."
+ columnName
+ "}\"/>\n");
out.write("<script>\n");
out.write(
" if(!isValidDate($('#"
+ columnName
+ "').val())) $('#"
+ columnName
+ "').val('1980-1-1');\n"); // TODO: default value
out.write(" (function($){\n");
out.write(" $('#" + columnName + "').click(function() {\n");
out.write(" $('#" + columnName + "').DatePickerShow();\n");
out.write(" });\n");
out.write(" $('#" + columnName + "').DatePicker({\n");
out.write(" format:'Y-m-d',\n");
out.write(" date: $('#" + columnName + "').val(),\n");
out.write(" current: $('#" + columnName + "').val(),\n");
out.write(" starts: 1,\n");
out.write(" position: 'r',\n");
out.write(" onBeforeShow: function(){\n");
out.write(
" $('#"
+ columnName
+ "').DatePickerSetDate($('#"
+ columnName
+ "').val(), true);\n");
out.write(" },\n");
out.write(" onChange: function(formated, dates){\n");
out.write(" $('#" + columnName + "').DatePickerHide();\n");
out.write(" $('#" + columnName + "').val(formated);\n");
out.write(" }\n");
out.write(" });\n");
out.write(" })(jQuery)\n");
out.write(" </script>\n");
} else {
out.write(
"<input name=\""
+ columnName
+ "\" type=\"text\" id=\""
+ columnName
+ "\" value=\"${model."
+ columnName
+ "}\"/>\n");
out.write("${" + columnName + "_error}\n"); // regular input field
}
} else { // PK case
if (metaColumn.isAutoIncrement(i)) {
out.write(
"<input name=\"hidden_"
+ columnName
+ "\" type=\"hidden\" id=\"hidden_"
+ columnName
+ "\" value=\"${model."
+ columnName
+ "}\"/>\n");
} else {
out.write("<td>" + columnName + "</td>\n");
out.write("<td>\n");
out.write(
"<input name=\""
+ columnName
+ "\" type=\"text\" id=\""
+ columnName
+ "\" value=\"${model."
+ columnName
+ "}\"/>\n");
out.write("${" + columnName + "_error}\n");
out.write(
"<input name=\"hidden_"
+ columnName
+ "\" type=\"hidden\" id=\"hidden_"
+ columnName
+ "\" value=\"${model."
+ columnName
+ "}\"/>\n");
}
}
out.write("</td>\n");
}
out.write("</tr>\n");
}
out.write("<tr class=\"odd\">\n");
out.write("<td> </td>\n");
out.write("<td><input type=\"submit\" name=\"Submit\" value=\"Simpan\">");
out.write(
"<input name=\"Button\" type=\"button\" id=\"Submit\" value=\"Batal\" onClick=\"javascript:history.back(-1);\"></td>\n");
out.write("</tr>\n");
out.write("</tbody>\n");
out.write("</table>\n");
out.write("</form></td>\n");
out.write("</tr>\n");
out.write("</table>\n");
out.flush();
out.close();
}
// create viewPage
if (ignoreList.get("view_" + tableName + ".jsp") != null) {
Logger.getLogger(GenerateForm.class.getName())
.log(Level.INFO, "Ignoring creation of view_" + tableName + ".jsp");
} else {
System.out.println("Creating view page " + tableName);
fDir = new File("../../web/WEB-INF/views/" + tableName);
if (!fDir.exists()) fDir.mkdir();
File fView =
new File("../../web/WEB-INF/views/" + tableName + "/view_" + tableName + ".jsp");
Writer outView = new FileWriter(fView);
outView.write(
"<%@ page contentType=\"text/html; charset=UTF-8\" language=\"java\" import=\"java.sql.*,recite18th.library.Db,application.config.Config,recite18th.library.Pagination\" %>");
outView.write("<%@ taglib uri=\"http://java.sun.com/jsp/jstl/core\" prefix=\"c\" %>\n");
outView.write(
"<%@ taglib uri=\"http://java.sun.com/jsp/jstl/functions\" prefix=\"fn\" %>\n");
outView.write("<% int pagenum = 0; %>\n");
// outView.write("<%@ include file=\"/WEB-INF/views/header.jsp\" %>");
outView.write(
"<a href=\"<%=Config.base_url%>index/" + className + "/input/-1\">Tambah Data</a>\n");
outView.write(
"|| <a href=\"<%=Config.base_url%>index/" + className + "/print\">Cetak</a>\n");
outView.write("<table width=\"100%\" id=\"rounded-corner\">\n");
outView.write("<thead>\n");
// iterate all columns : table header
outView.write(" <tr>\n");
outView.write(" <th scope=\"col\" class=\"rounded-company\">No.</th>\n");
resultSet.beforeFirst();
resultSet.next();
// get Primary Key Field Name : often use
String pkFieldName = "";
try {
Class params[] = null;
Method objMethod = cl.getMethod("getPkFieldName", params);
pkFieldName = "" + objMethod.invoke(model);
} catch (Exception ex) {
Logger.getLogger(Model.class.getName()).log(Level.SEVERE, null, ex);
}
// ALL Lower Case
pkFieldName = pkFieldName.toLowerCase();
// customize column view page
for (int i = 1; i <= nColoumn; i++) {
String columnName =
metaColumn.getColumnName(i).toLowerCase(); // Caution : ALL LowerCase
String dataType = metaColumn.getColumnClassName(i);
String thClass = "rounded-q1";
String thTitle = StringUtil.toProperFieldTitle(columnName);
if (TableCustomization.getTable(tableName)
!= null) // there is customization for this table
{
if (TableCustomization.getTable(tableName).get(columnName) != null) {
thTitle = TableCustomization.getTable(tableName).get(columnName) + "";
outView.write(
" <th scope=\"col\" class=\"" + thClass + "\">" + thTitle + "</th>\n");
}
} else { // standard view for this table : hide PK, because mostly is auto increment
if (!metaColumn.isAutoIncrement(i))
outView.write(
" <th scope=\"col\" class=\"" + thClass + "\">" + thTitle + "</th>\n");
}
}
outView.write(" <th scope=\"col\" class=\"rounded-q4\">Aksi</th>\n");
outView.write(" </tr>\n");
outView.write("</thead>\n");
outView.write("<tfoot>\n");
outView.write(" <tr>\n");
outView.write(
" <td colspan=\""
+ (nColoumn + 1)
+ "\" class=\"rounded-foot-left\"><%=Pagination.createLinks(pagenum)%></td>\n");
outView.write(" <td class=\"rounded-foot-right\"> </td>\n");
outView.write(" </tr>\n");
outView.write("</tfoot>\n");
outView.write("<tbody>\n");
outView.write(" <c:forEach items=\"${row}\" var=\"item\" varStatus=\"status\" >\n");
outView.write(" <tr>\n");
outView.write(" <td>${status.count}</td>\n");
// iterate all columns : table data
resultSet.beforeFirst();
resultSet.next();
for (int i = 1; i <= nColoumn; i++) {
String columnName = metaColumn.getColumnName(i);
// if(!columnName.equals(pkFieldName)) //TOFIX : currently, PK Field is not shown
if (TableCustomization.getTable(tableName) != null) {
if (TableCustomization.getTable(tableName).get(columnName) != null) {
outView.write(" <td>${item." + columnName + "}</td>\n");
}
} else {
if (!metaColumn.isAutoIncrement(i))
outView.write(" <td>${item." + columnName + "}</td>\n");
}
}
outView.write(" <td>\n");
outView.write(
" <a href=\"<%=Config.base_url%>index/"
+ className
+ "/input/${item."
+ pkFieldName
+ "}\">Ubah</a>\n");
outView.write(
" <a href=\"<%=Config.base_url%>index/"
+ className
+ "/delete/${item."
+ pkFieldName
+ "}\" onClick=\"return confirm('Apakah Anda yakin?');\">Hapus</a>\n");
outView.write(" </td>\n");
outView.write(" </tr>\n");
outView.write(" </c:forEach>\n");
outView.write("</tbody>\n");
outView.write("</table>\n");
// outView.write("<%@ include file=\"/WEB-INF/views/footer.jsp\" %>");
outView.flush();
outView.close();
}
}
} catch (Exception e) {
e.printStackTrace();
}
}
protected void generateDelegateCode(
Class intfcl, String genclass, Method method, IndentedWriter iw) throws IOException {
String mname = method.getName();
if (jdbc4WrapperMethod(mname)) {
generateWrapperDelegateCode(intfcl, genclass, method, iw);
return;
}
if (mname.equals("createStatement")) {
iw.println("txn_known_resolved = false;");
iw.println();
iw.println("Statement innerStmt = inner." + CodegenUtils.methodCall(method) + ";");
iw.println("parentPooledConnection.markActiveUncachedStatement( innerStmt );");
iw.println(
"return new NewProxyStatement( innerStmt, parentPooledConnection, false, this );");
} else if (mname.equals("prepareStatement")) {
iw.println("txn_known_resolved = false;");
iw.println();
iw.println("PreparedStatement innerStmt;");
iw.println();
iw.println("if ( parentPooledConnection.isStatementCaching() )");
iw.println("{");
iw.upIndent();
iw.println("try");
iw.println("{");
iw.upIndent();
generateFindMethodAndArgs(method, iw);
iw.println(
"innerStmt = (PreparedStatement) parentPooledConnection.checkoutStatement( method, args );");
iw.println(
"return new NewProxyPreparedStatement( innerStmt, parentPooledConnection, true, this );");
iw.downIndent();
iw.println("}");
iw.println("catch (ResourceClosedException e)");
iw.println("{");
iw.upIndent();
iw.println("if ( logger.isLoggable( MLevel.FINE ) )");
iw.upIndent();
iw.println(
"logger.log( MLevel.FINE, "
+ "\042A Connection tried to prepare a Statement via a Statement cache that is already closed. "
+ "This can happen -- rarely -- if a DataSource is closed or reset() while Connections are checked-out and in use.\042, e );");
iw.downIndent();
// repeated code... any changes probably need to be duplicated below
iw.println("innerStmt = inner." + CodegenUtils.methodCall(method) + ";");
iw.println("parentPooledConnection.markActiveUncachedStatement( innerStmt );");
iw.println(
"return new NewProxyPreparedStatement( innerStmt, parentPooledConnection, false, this );");
iw.downIndent();
iw.println("}");
iw.downIndent();
iw.println("}");
iw.println("else");
iw.println("{");
iw.upIndent();
// repeated code... any changes probably need to be duplicated above
iw.println("innerStmt = inner." + CodegenUtils.methodCall(method) + ";");
iw.println("parentPooledConnection.markActiveUncachedStatement( innerStmt );");
iw.println(
"return new NewProxyPreparedStatement( innerStmt, parentPooledConnection, false, this );");
iw.downIndent();
iw.println("}");
} else if (mname.equals("prepareCall")) {
iw.println("txn_known_resolved = false;");
iw.println();
iw.println("CallableStatement innerStmt;");
iw.println();
iw.println("if ( parentPooledConnection.isStatementCaching() )");
iw.println("{");
iw.upIndent();
iw.println("try");
iw.println("{");
iw.upIndent();
generateFindMethodAndArgs(method, iw);
iw.println(
"innerStmt = (CallableStatement) parentPooledConnection.checkoutStatement( method, args );");
iw.println(
"return new NewProxyCallableStatement( innerStmt, parentPooledConnection, true, this );");
iw.downIndent();
iw.println("}");
iw.println("catch (ResourceClosedException e)");
iw.println("{");
iw.upIndent();
iw.println("if ( logger.isLoggable( MLevel.FINE ) )");
iw.upIndent();
iw.println(
"logger.log( MLevel.FINE, "
+ "\042A Connection tried to prepare a CallableStatement via a Statement cache that is already closed. "
+ "This can happen -- rarely -- if a DataSource is closed or reset() while Connections are checked-out and in use.\042, e );");
iw.downIndent();
// repeated code... any changes probably need to be duplicated below
iw.println("innerStmt = inner." + CodegenUtils.methodCall(method) + ";");
iw.println("parentPooledConnection.markActiveUncachedStatement( innerStmt );");
iw.println(
"return new NewProxyCallableStatement( innerStmt, parentPooledConnection, false, this );");
iw.downIndent();
iw.println("}");
iw.downIndent();
iw.println("}");
iw.println("else");
iw.println("{");
iw.upIndent();
// repeated code... any changes probably need to be duplicated above
iw.println("innerStmt = inner." + CodegenUtils.methodCall(method) + ";");
iw.println("parentPooledConnection.markActiveUncachedStatement( innerStmt );");
iw.println(
"return new NewProxyCallableStatement( innerStmt, parentPooledConnection, false, this );");
iw.downIndent();
iw.println("}");
} else if (mname.equals("getMetaData")) {
iw.println("txn_known_resolved = false;");
iw.println();
iw.println("if (this.metaData == null)");
iw.println("{");
iw.upIndent();
iw.println(
"DatabaseMetaData innerMetaData = inner." + CodegenUtils.methodCall(method) + ";");
iw.println(
"this.metaData = new NewProxyDatabaseMetaData( innerMetaData, parentPooledConnection, this );");
iw.downIndent();
iw.println("}");
iw.println("return this.metaData;");
} else if (mname.equals("setTransactionIsolation")) {
// do nothing with txn_known_resolved
super.generateDelegateCode(intfcl, genclass, method, iw);
iw.println(
"parentPooledConnection.markNewTxnIsolation( "
+ CodegenUtils.generatedArgumentName(0)
+ " );");
} else if (mname.equals("setCatalog")) {
// do nothing with txn_known_resolved
super.generateDelegateCode(intfcl, genclass, method, iw);
iw.println(
"parentPooledConnection.markNewCatalog( "
+ CodegenUtils.generatedArgumentName(0)
+ " );");
} else if (mname.equals("setHoldability")) {
// do nothing with txn_known_resolved
super.generateDelegateCode(intfcl, genclass, method, iw);
iw.println(
"parentPooledConnection.markNewHoldability( "
+ CodegenUtils.generatedArgumentName(0)
+ " );");
} else if (mname.equals("setReadOnly")) {
// do nothing with txn_known_resolved
super.generateDelegateCode(intfcl, genclass, method, iw);
iw.println(
"parentPooledConnection.markNewReadOnly( "
+ CodegenUtils.generatedArgumentName(0)
+ " );");
} else if (mname.equals("setTypeMap")) {
// do nothing with txn_known_resolved
super.generateDelegateCode(intfcl, genclass, method, iw);
iw.println(
"parentPooledConnection.markNewTypeMap( "
+ CodegenUtils.generatedArgumentName(0)
+ " );");
} else if (mname.equals("getWarnings") || mname.equals("clearWarnings")) {
// do nothing with txn_known_resolved
super.generateDelegateCode(intfcl, genclass, method, iw);
} else if (mname.equals("close")) {
iw.println("if (! this.isDetached())");
iw.println("{");
iw.upIndent();
iw.println("NewPooledConnection npc = parentPooledConnection;");
iw.println("this.detach();");
iw.println("npc.markClosedProxyConnection( this, txn_known_resolved );");
iw.println("this.inner = null;");
iw.downIndent();
iw.println("}");
iw.println("else if (Debug.DEBUG && logger.isLoggable( MLevel.FINE ))");
iw.println("{");
iw.upIndent();
iw.println("logger.log( MLevel.FINE, this + \042: close() called more than once.\042 );");
// premature-detach-debug-debug only!
if (PREMATURE_DETACH_DEBUG) {
iw.println("prematureDetachRecorder.record();");
iw.println(
"logger.warning( prematureDetachRecorder.getDump(\042Apparent multiple close of "
+ getInnerTypeName()
+ ".\042) );");
}
// end-premature-detach-debug-only!
iw.downIndent();
iw.println("}");
} else if (mname.equals("isClosed")) {
iw.println("return this.isDetached();");
} else if (mname.equals("isValid")) {
iw.println("if (this.isDetached()) return false;");
super.generateDelegateCode(intfcl, genclass, method, iw);
} else {
boolean known_resolved =
(mname.equals("commit") || mname.equals("rollback") || mname.equals("setAutoCommit"));
if (!known_resolved) {
iw.println("txn_known_resolved = false;");
iw.println();
}
super.generateDelegateCode(intfcl, genclass, method, iw);
if (known_resolved) {
iw.println();
iw.println("txn_known_resolved = true;");
}
}
}
/**
* Getting all the alerts in the NMS Alert table and using the alerts, forming the array of
* CompositeData.Using the CompositeData forming the TabularData and returning the TabularData
*/
TabularData getTable() {
if (!agentName.initAlert()) return null;
TabularData td = null;
OpenMBeanParameterInfo[] parameterInfo = new OpenMBeanParameterInfo[names.length];
String returnType = null;
try {
Class entryClassName = Class.forName(instrClassName);
for (int i = 0; i < names.length; i++) {
String methodName = "get" + names[i]; // No I18N
Method method = entryClassName.getMethod(methodName, null);
returnType = method.getReturnType().getName();
parameterInfo[i] = new OpenMBeanParameterInfo(names[i], returnType, null, null, null);
}
} catch (Exception e) {
agentName.agentErr.fail("Exception in getTable(): ", e); // No I18N
return null;
}
try {
int numalerts = agentName.alertAPI.getTotalAlertCount();
CompositeData[] comps = new CompositeData[numalerts];
int count = 0;
Alert alert = null;
String entity = ""; // No I18N
String ownerName = ""; // No I18N
while (true) {
if (alert == null) {
try {
/**
* getting the oldest/first alert in the database which has the least recent mod time
*/
alert = agentName.alertAPI.getOldestModifiedAlert();
} catch (Exception e) {
agentName.agentErr.fail("exception ", e); // No I18N
}
} else {
try {
entity = alert.getEntity();
ownerName = alert.getOwnerName();
/** getting the next alert from the database using the modified time as criteria */
if (ownerName != null)
alert =
agentName.alertAPI.getNextAlertBasedOnModtime(
entity + "\t" + ownerName); // No I18N
else alert = agentName.alertAPI.getNextAlertBasedOnModtime(entity);
} catch (Exception e) {
agentName.agentErr.fail("exception", e); // No I18N
}
}
if (alert == null) break;
comps[count++] = makeComData(alert);
if (count == numalerts) break;
} // end of while
TabularParameterInfo tinfo =
new TabularParameterInfo(null, null, null, null, null, parameterInfo, indexNames);
td = new TabularData(tinfo, comps);
} catch (Exception e) {
agentName.agentErr.fail(" Exception in getTable(): ", e); // No I18N
}
return td;
} // end of getTable
