org.pentaho.platform.plugin.action.mdx

Class MDXBaseComponent

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.mdx.MDXBaseComponent

All Implemented Interfaces:

Serializable, org.pentaho.commons.connection.IDisposable, IDataComponent, IPreparedComponent, IAuditable, IComponent, ILogger, IParameterResolver

Direct Known Subclasses:

MDXDataComponent, MDXLookupRule

public abstract class MDXBaseComponent
extends ComponentBase
implements IDataComponent, IPreparedComponent

See Also:

Serialized Form

Field Summary

Fields

Modifier and Type	Field and Description
static String	FORMATTED_CELL_VALUES

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

COMPONENT_EXECUTE_FAIL, debug, MISSING_SESSION, UNKNOWN_COMPONENT_ID

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

EMPTYLOGID, loggingLevel, 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
MDXBaseComponent()

Method Summary

Modifier and Type	Method and Description
protected String	applyInputsToFormat(String format)
void	dispose() if the owner, dispose of the connection
void	done()
protected boolean	executeAction()
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.
protected org.pentaho.commons.connection.IPentahoConnection	getConnection()
protected org.pentaho.commons.connection.IPentahoConnection	getConnectionOrig()
org.pentaho.commons.connection.IPentahoConnection	getDatasourceConnection() attempt to aquire a connection.
abstract org.apache.commons.logging.Log	getLogger()
org.pentaho.commons.connection.IPentahoResultSet	getResultSet()
boolean	init()
protected boolean	prepareQuery(String rawQuery) called when in prepared-component mode, this method populates the preparedQuery string and preparedParameters object.
protected boolean	runQuery(org.pentaho.commons.connection.IPentahoConnection localConnection, String rawQuery)
protected void	setConnection(org.pentaho.commons.connection.IPentahoConnection connection)
protected void	setOutputValue(String outputName, Object value)
org.pentaho.commons.connection.IPentahoConnection	shareConnection() return this class's connection.
protected boolean	validateAction()
abstract boolean	validateSystemSettings()
protected void	waitFor(int millis)

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

addTempParameter, addTempParameterObject, audit, createFeedbackParameter, createFeedbackParameter, createFeedbackParameter, createFeedbackParameter, createFeedbackParameter, createFeedbackParameter, createFeedbackParameter, createNewInstance, execute, feedbackAllowed, getActionDefinition, getActionName, getActionTitle, getComponentDefinition, getComponentDefinition, getContentOutputItem, getDefaultOutputStream, getFeedbackOutputStream, getId, getInitFailMessage, getInitOk, getInputBooleanValue, getInputLongValue, getInputNames, getInputParameter, getInputStream, getInputStringValue, getInputStringValue, getInputValue, getInstanceId, getLogId, getObjectName, getOutputContentItem, getOutputContentItem, getOutputItem, getOutputItem, getOutputNames, getOutputPreference, getProcessId, getResource, getResourceAsString, getResourceDataSource, getResourceInputStream, getResourceNames, getRuntimeContext, getSession, getSetting, getSolutionName, getSolutionPath, getStringSetting, inputMissingError, isDefinedInput, isDefinedOutput, isDefinedResource, isPromptPending, outputMissingError, promptNeeded, promptNow, resolveParameter, resourceComponentSettingError, resourceMissingError, saveSetting, setActionDefinition, setActionName, setComponentDefinition, setComponentDefinitionMap, setFeedbackMimeType, setInstanceId, setOutputMimeType, setOutputMimeType, 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

clone, equals, finalize, 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

Field Detail

FORMATTED_CELL_VALUES

public static final String FORMATTED_CELL_VALUES

See Also:

Constant Field Values

Constructor Detail

MDXBaseComponent

public MDXBaseComponent()

Method Detail

validateSystemSettings

public abstract boolean validateSystemSettings()

Specified by:

validateSystemSettings in class ComponentBase

getLogger

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

Specified by:

getLogger in class PentahoBase

getResultSet

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

Specified by:

getResultSet in interface IDataComponent

validateAction

protected boolean validateAction()

Specified by:

validateAction in class ComponentBase

done

public void done()

Specified by:

done in interface IComponent

Specified by:

done in class ComponentBase

executeAction

protected boolean executeAction()

Specified by:

executeAction in class ComponentBase

prepareQuery

protected boolean prepareQuery(String rawQuery)

called when in prepared-component mode, this method populates the preparedQuery string and preparedParameters object.

Parameters:

rawQuery -

Returns:

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 IDataComponent

Specified by:

dispose in interface 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 IPreparedComponent

Returns:

connection object

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 IPreparedComponent

Parameters:

preparedParams - a map of possible parameters.

Returns:

result set

runQuery

protected boolean runQuery(org.pentaho.commons.connection.IPentahoConnection localConnection,
                           String rawQuery)

getDatasourceConnection

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

attempt to aquire a connection. if connection isn't available, wait a certain period of time before trying again.

Returns:

connection

waitFor

protected void waitFor(int millis)

getConnection

protected org.pentaho.commons.connection.IPentahoConnection getConnection()

getConnectionOrig

protected org.pentaho.commons.connection.IPentahoConnection getConnectionOrig()

init

public boolean init()

Specified by:

init in interface IComponent

Specified by:

init in class ComponentBase

setOutputValue

protected void setOutputValue(String outputName,
                              Object value)

Overrides:

setOutputValue in class ComponentBase

setConnection

protected void setConnection(org.pentaho.commons.connection.IPentahoConnection connection)

applyInputsToFormat

protected String applyInputsToFormat(String format)

Overrides:

applyInputsToFormat in class ComponentBase