org.pentaho.platform.plugin.action.hql

Class HQLBaseComponent

java.lang.Object

org.pentaho.platform.engine.core.system.PentahoBase

org.pentaho.platform.engine.services.PentahoMessenger

org.pentaho.platform.engine.services.solution.ComponentBase

org.pentaho.platform.plugin.action.hql.HQLBaseComponent

All Implemented Interfaces:

Serializable, org.pentaho.commons.connection.IDisposable, org.pentaho.platform.api.data.IPreparedComponent, org.pentaho.platform.api.engine.IAuditable, org.pentaho.platform.api.engine.IComponent, org.pentaho.platform.api.engine.ILogger, org.pentaho.platform.api.engine.IParameterResolver

Direct Known Subclasses:

HQLDataComponent, HQLLookupRule

public abstract class HQLBaseComponent
extends org.pentaho.platform.engine.services.solution.ComponentBase
implements org.pentaho.platform.api.data.IPreparedComponent

See Also:

Serialized Form

Field Summary

Fields inherited from class org.pentaho.platform.engine.services.solution.ComponentBase

COMPONENT_EXECUTE_FAIL, MISSING_SESSION

Fields inherited from class org.pentaho.platform.engine.core.system.PentahoBase

EMPTYLOGID, LOGID_MASK1, LOGID_MASK2, LOGID_SEPARATOR

Fields inherited from interface org.pentaho.platform.api.data.IPreparedComponent

PREPARE_LATER_INTER_PREFIX, PREPARE_LATER_PLACEHOLDER, PREPARE_LATER_PREFIX, PREPARED_COMPONENT_NAME, PREPARED_OUTPUT_TYPE

Fields inherited from interface org.pentaho.platform.api.engine.ILogger

ACTIVITY_LOG, DEBUG, ERROR, FATAL, INFO, INSTANCE_LOG, SESSION_LOG, SOLUTION_LOG, TRACE, UNKNOWN, WARN

Constructor Summary

Constructors

Constructor and Description
HQLBaseComponent()

Method Summary

Modifier and Type	Method and Description
void	dispose() if the owner, dispose of the connection
void	done()
org.pentaho.commons.connection.IPentahoResultSet	executePrepared(Map preparedParams) executes a prepared method that returns a result set executePrepared looks up any "PREPARELATER" params in the preparedParams map.
abstract org.apache.commons.logging.Log	getLogger()
abstract String	getResultOutputName()
org.pentaho.commons.connection.IPentahoResultSet	getResultSet()
boolean	init()
org.pentaho.commons.connection.IPentahoConnection	shareConnection() return this class's connection.
abstract boolean	validateSystemSettings()

Methods inherited from class org.pentaho.platform.engine.services.solution.ComponentBase

createFeedbackParameter, createFeedbackParameter, createNewInstance, execute, getActionDefinition, getActionName, getActionTitle, getComponentDefinition, getComponentDefinition, getId, getInitFailMessage, getInitOk, getInstanceId, getLogId, getObjectName, getProcessId, getResourceAsString, getRuntimeContext, getSession, inputMissingError, outputMissingError, promptNeeded, promptNow, resolveParameter, resourceComponentSettingError, resourceMissingError, setActionDefinition, setActionName, setComponentDefinition, setComponentDefinitionMap, setInstanceId, setProcessId, setRuntimeContext, setSession, validate

Methods inherited from class org.pentaho.platform.engine.services.PentahoMessenger

debug, debug, error, error, error, fatal, fatal, getMessages, getUserString, info, info, setMessages, trace, trace, warn, warn

Methods inherited from class org.pentaho.platform.engine.core.system.PentahoBase

genLogIdFromInfo, genLogIdFromInfo, genLogIdFromSession, getLoggingLevel, setLoggingLevel, setLogId

Methods inherited from class java.lang.Object

equals, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Methods inherited from interface org.pentaho.platform.api.engine.IComponent

execute, getActionDefinition, getActionName, getComponentDefinition, getInstanceId, getMessages, getProcessId, getRuntimeContext, getSession, setActionDefinition, setActionName, setComponentDefinition, setComponentDefinitionMap, setInstanceId, setMessages, setProcessId, setRuntimeContext, setSession, validate

Methods inherited from interface org.pentaho.platform.api.engine.IAuditable

getId, getObjectName

Methods inherited from interface org.pentaho.platform.api.engine.ILogger

debug, debug, error, error, fatal, fatal, getLoggingLevel, info, info, setLoggingLevel, trace, trace, warn, warn

Constructor Detail

HQLBaseComponent

public HQLBaseComponent()

Method Detail

validateSystemSettings

public abstract boolean validateSystemSettings()

Specified by:

validateSystemSettings in class org.pentaho.platform.engine.services.solution.ComponentBase

getResultOutputName

public abstract String getResultOutputName()

getLogger

public abstract org.apache.commons.logging.Log getLogger()

Specified by:

getLogger in class org.pentaho.platform.engine.core.system.PentahoBase

getResultSet

public org.pentaho.commons.connection.IPentahoResultSet getResultSet()

done

public void done()

Specified by:

done in interface org.pentaho.platform.api.engine.IComponent

Specified by:

done in class org.pentaho.platform.engine.services.solution.ComponentBase

executePrepared

public org.pentaho.commons.connection.IPentahoResultSet executePrepared(Map preparedParams)

executes a prepared method that returns a result set executePrepared looks up any "PREPARELATER" params in the preparedParams map.

Specified by:

executePrepared in interface org.pentaho.platform.api.data.IPreparedComponent

Parameters:

preparedParams - a map of possible parameters.

Returns:

result set

dispose

public void dispose()

if the owner, dispose of the connection

Specified by:

dispose in interface org.pentaho.commons.connection.IDisposable

Specified by:

dispose in interface org.pentaho.platform.api.data.IPreparedComponent

shareConnection

public org.pentaho.commons.connection.IPentahoConnection shareConnection()

return this class's connection. This implements the IPreparedComponent interface, which may share its connection with others.

Specified by:

shareConnection in interface org.pentaho.platform.api.data.IPreparedComponent

Returns:

connection object

init

public boolean init()

Specified by:

init in interface org.pentaho.platform.api.engine.IComponent

Specified by:

init in class org.pentaho.platform.engine.services.solution.ComponentBase