com.ibm.di.server
Class ScriptComponent

java.lang.Object
  com.ibm.di.server.AssemblyLineComponent
      com.ibm.di.server.ScriptComponent

All Implemented Interfaces:

java.util.Map

public class ScriptComponent
extends AssemblyLineComponent

This class is used by the AssemblyLine for scripts.

Nested Class Summary

Nested classes/interfaces inherited from interface java.util.Map

java.util.Map.Entry<K,V>

Field Summary

Fields inherited from class com.ibm.di.server.AssemblyLineComponent

addmap, CHECKPOINT_GETS, config, connConfig, connector, connPool, END_OF_DATA, handler, HOOKS_INVOKED, imap, INITIALIZE, initializeCount, LAST_CONN, LAST_ERROR, log, modmap, name, NUM_ADD, NUM_CALLREPLY, NUM_DELETE, NUM_ERRORS, NUM_GET, NUM_GET_TRIES, NUM_GETCLIENT, NUM_GETCLIENT_TRIES, NUM_IGNORED, NUM_LOOKUP, NUM_MODIFY, NUM_NOCHANGE, NUM_SKIPPED, parent, pooledConnector, reusingConnector, SELECT, stats, SUCCESSFUL

Constructor Summary

ScriptComponent(AssemblyLine parent, java.lang.String name, ConnectorConfig config, ConnectorInterface conn)
Constructor for the script component object.

ScriptComponent(AssemblyLine parent, java.lang.String name, ScriptConfig config, ConnectorInterface conn)
Constructor.

Method Summary

void	add(Entry meta) This method executes the script.
void	add1(Entry meta) This method executes the script.
void	close() This method closes the script engine.
ConnectorConfig	getConfiguration() This method returns the Connector configuration
ScriptConfig	getScriptConfiguration() This method returns the Script configuration.
int	getType() Returns ServerConstants.TYPE_SCRIPT
void	initialize() This method initializes the script engine.
boolean	trigger(java.lang.String oper) Calls the hook named oper.
boolean	trigger(java.lang.String oper, Entry work) Calls the hook named oper, declaring work as the corresponding bean.
boolean	trigger(java.lang.String oper, Entry work, Entry conn) Calls the hook named oper, declaring work and conn as the corresponding beans.
boolean	willExecute(Entry work) Return true/false if this component should be executed.

Methods inherited from class com.ibm.di.server.AssemblyLineComponent

callreply, checkInitialize, checkTerminate, clear, componentInitialized, containsKey, containsValue, debug, delete, deleteEntry, delta, doConnectorInitialize, doConnectorTerminate, dumpEntry, dumpObjects, entrySet, executeOperation, expandParameters, get, getBaseConfiguration, getConfig, getConnector, getConnectorParam, getCriteria, getCurrent, getDebug, getDuplicateEntryCount, getFirstDuplicateEntry, getHandler, getLastEntry, getLastReadEntry, getLog, getName, getnext, getnext, getnextClient, getNextDuplicateEntry, getRestartInfoEntry, getSimulatingState, getStats, handleException, handleSuccess, isCheckpointRestartEnabled, isDeltaMode, isEmpty, isEnabled, isExceptionFatal, keySet, logmsg, lookup, lookup, mapEntry, modify, pushback, put, putAll, reconnect, remove, reply, resetStatus, setConnectorParam, setCriteria, setCriteria, setCurrent, setDebug, setDuplicateEntryCount, setErrorObject, setName, setRestartInfoEntry, setSimulatingState, setSuccessful, size, toString, triggerImpl, update, values, verifySchema, wasConfigurationModified, wasSuccessful

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait

Methods inherited from interface java.util.Map

equals, hashCode

Constructor Detail

ScriptComponent

public ScriptComponent(AssemblyLine parent,
                       java.lang.String name,
                       ScriptConfig config,
                       ConnectorInterface conn)
                throws java.lang.Exception

Constructor.

Parameters:

parent - the AssemblyLine using this component

name - the name of hte component

config - script configuration of this component

conn - an optional connector to use if needed

Throws:

java.lang.Exception - if problem occurs

ScriptComponent

public ScriptComponent(AssemblyLine parent,
                       java.lang.String name,
                       ConnectorConfig config,
                       ConnectorInterface conn)
                throws java.lang.Exception

Constructor for the script component object.

Parameters:

parent - the parent AssemblyLine.

name - the component's name given by the ÀssemblyLine.

config - the configuration.

conn - an optional connector to use if needed

Throws:

java.lang.Exception - if problem occurs

Method Detail

initialize

public void initialize()
                throws java.lang.Exception

This method initializes the script engine.

Overrides:

initialize in class AssemblyLineComponent

Throws:

java.lang.Exception - if initialization encounters problems

close

public void close()

This method closes the script engine.

Overrides:

close in class AssemblyLineComponent

getConfiguration

public ConnectorConfig getConfiguration()

This method returns the Connector configuration

Overrides:

getConfiguration in class AssemblyLineComponent

Returns:

the connector configuration.

getScriptConfiguration

public ScriptConfig getScriptConfiguration()

This method returns the Script configuration.

Returns:

the script configuration

Since:

7.0

getType

public int getType()

Returns ServerConstants.TYPE_SCRIPT

Overrides:

getType in class AssemblyLineComponent

Returns:

the ServerConstants.TYPE_SCRIPT value

add

public void add(Entry meta)
         throws java.lang.Exception

This method executes the script. If an error occurs, it will also declare the error bean.

Overrides:

add in class AssemblyLineComponent

Parameters:

meta - Entry parameter

Throws:

java.lang.Exception - if error occurs

add1

public void add1(Entry meta)
          throws java.lang.Exception

This method executes the script.

Parameters:

meta - Entry parameter

Throws:

java.lang.Exception - if error occurs

trigger

public boolean trigger(java.lang.String oper)

Calls the hook named oper.

Overrides:

trigger in class AssemblyLineComponent

Parameters:

oper - Name of the hook to call.

Returns:

True if the hook was executed, false if the hook is not defined or disabled.

trigger

public boolean trigger(java.lang.String oper,
                       Entry work)

Calls the hook named oper, declaring work as the corresponding bean. The trigger function calls one of the AssemblyLine hooks defined for this Connector using the provided work.

Overrides:

trigger in class AssemblyLineComponent

Parameters:

oper - Name of the hook to call.

work - This will be the work bean in the hook.

Returns:

True if the hook was executed, false if the hook is not defined or disabled.

trigger

public boolean trigger(java.lang.String oper,
                       Entry work,
                       Entry conn)

Calls the hook named oper, declaring work and conn as the corresponding beans. The trigger function calls one of the AssemblyLine hooks defined for this Connector using the provided conn/work.

Overrides:

trigger in class AssemblyLineComponent

Parameters:

oper - Name of the hook to call.

work - This will be the work bean in the hook.

conn - This will be the conn bean in the hook

Returns:

True if the hook was executed, false if the hook is not defined or disabled.

willExecute

public boolean willExecute(Entry work)
                    throws java.lang.Exception

Return true/false if this component should be executed.

Overrides:

willExecute in class AssemblyLineComponent

Parameters:

work - the work Entry object

Returns:

true if this component should be executed, otherwise false

Throws:

java.lang.Exception - if problem occurs