|
Apache Tomcat 7.0.42 | ||||||||
| PREV CLASS NEXT CLASS | FRAMES NO FRAMES | ||||||||
| SUMMARY: NESTED | FIELD | CONSTR | METHOD | DETAIL: FIELD | CONSTR | METHOD | ||||||||
java.lang.Objectorg.apache.tomcat.jdbc.pool.JdbcInterceptor
org.apache.tomcat.jdbc.pool.interceptor.AbstractCreateStatementInterceptor
org.apache.tomcat.jdbc.pool.interceptor.StatementDecoratorInterceptor
public class StatementDecoratorInterceptor
Implementation of JdbcInterceptor that proxies resultSets and statements.
| Nested Class Summary | |
|---|---|
protected class |
StatementDecoratorInterceptor.ResultSetProxy
|
protected class |
StatementDecoratorInterceptor.StatementProxy<T extends Statement>
Class to measure query execute time |
| Field Summary | |
|---|---|
protected static Constructor<?>[] |
constructors
the constructors that are used to create statement proxies |
protected static Constructor<?> |
resultSetConstructor
the constructor to create the resultSet proxies |
| Fields inherited from class org.apache.tomcat.jdbc.pool.interceptor.AbstractCreateStatementInterceptor |
|---|
CREATE_STATEMENT, CREATE_STATEMENT_IDX, EXECUTE, EXECUTE_BATCH, EXECUTE_QUERY, EXECUTE_TYPES, EXECUTE_UPDATE, PREPARE_CALL, PREPARE_CALL_IDX, PREPARE_STATEMENT, PREPARE_STATEMENT_IDX, STATEMENT_TYPE_COUNT, STATEMENT_TYPES |
| Fields inherited from class org.apache.tomcat.jdbc.pool.JdbcInterceptor |
|---|
CLOSE_VAL, EQUALS_VAL, GETCONNECTION_VAL, HASHCODE_VAL, ISCLOSED_VAL, ISVALID_VAL, ISWRAPPERFOR_VAL, properties, TOSTRING_VAL, UNWRAP_VAL |
| Constructor Summary | |
|---|---|
StatementDecoratorInterceptor()
|
|
| Method Summary | |
|---|---|
void |
closeInvoked()
Method invoked when the operation Connection.close() is invoked. |
protected Object |
createDecorator(Object proxy,
Method method,
Object[] args,
Object statement,
Constructor<?> constructor,
String sql)
Creates a proxy for a Statement. |
Object |
createStatement(Object proxy,
Method method,
Object[] args,
Object statement,
long time)
Creates a statement interceptor to monitor query response times |
protected Constructor<?> |
getConstructor(int idx,
Class<?> clazz)
Creates a constructor for a proxy class, if one doesn't already exist |
protected Constructor<?> |
getResultSetConstructor()
|
protected boolean |
isExecuteQuery(Method method)
|
protected boolean |
isExecuteQuery(String methodName)
|
| Methods inherited from class org.apache.tomcat.jdbc.pool.interceptor.AbstractCreateStatementInterceptor |
|---|
invoke, isExecute, isStatement, process, reset |
| Methods inherited from class org.apache.tomcat.jdbc.pool.JdbcInterceptor |
|---|
compare, compare, disconnected, getNext, getProperties, isUseEquals, poolClosed, poolStarted, setNext, setProperties, setUseEquals |
| Methods inherited from class java.lang.Object |
|---|
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
| Field Detail |
|---|
protected static final Constructor<?>[] constructors
protected static Constructor<?> resultSetConstructor
| Constructor Detail |
|---|
public StatementDecoratorInterceptor()
| Method Detail |
|---|
public void closeInvoked()
AbstractCreateStatementInterceptorConnection.close() is invoked.
closeInvoked in class AbstractCreateStatementInterceptor
protected Constructor<?> getConstructor(int idx,
Class<?> clazz)
throws NoSuchMethodException
idx - - the index of the constructorclazz - - the interface that the proxy will implement
NoSuchMethodException
protected Constructor<?> getResultSetConstructor()
throws NoSuchMethodException
NoSuchMethodException
public Object createStatement(Object proxy,
Method method,
Object[] args,
Object statement,
long time)
createStatement in class AbstractCreateStatementInterceptorproxy - the actual proxy objectmethod - the method that was called. It will be one of the methods defined in AbstractCreateStatementInterceptor.STATEMENT_TYPESargs - the arguments to the methodstatement - the statement that the underlying connection created
Statement object
protected Object createDecorator(Object proxy,
Method method,
Object[] args,
Object statement,
Constructor<?> constructor,
String sql)
throws InstantiationException,
IllegalAccessException,
InvocationTargetException
proxy - The proxy object on which the method that triggered
the creation of the statement was called.method - The method that was called on the proxyargs - The arguments passed as part of the method call to
the proxystatement - The statement object that is to be proxiedconstructor - The constructor for the desired proxysql - The sql of of the statement
InstantiationException
IllegalAccessException
InvocationTargetExceptionprotected boolean isExecuteQuery(String methodName)
protected boolean isExecuteQuery(Method method)
|
Apache Tomcat 7.0.42 | ||||||||
| PREV CLASS NEXT CLASS | FRAMES NO FRAMES | ||||||||
| SUMMARY: NESTED | FIELD | CONSTR | METHOD | DETAIL: FIELD | CONSTR | METHOD | ||||||||