Package com.saperion.ngc.servlet.process.export

Class ExportProcess

java.lang.Object

java.lang.Thread

com.saperion.ngc.servlet.process.LongRunningProcess

com.saperion.ngc.servlet.process.export.ExportProcess

All Implemented Interfaces:

Runnable

Direct Known Subclasses:

CSVExportProcess, XLSXExportProcess

public abstract class ExportProcess
extends LongRunningProcess

Abstract superclass for processes that export data from a result list (no content).

Nested Class Summary

Nested classes/interfaces inherited from class java.lang.Thread

Thread.State, Thread.UncaughtExceptionHandler

Field Summary

Fields

Modifier and Type	Field	Description
protected static final int	DEFAULT_MAX_CELL_LENGTH	Default maximum length of a cell's value.
protected final Map<String,com.saperion.intf.SaFieldDescription>	fieldDescriptions	Field descriptions for DDC in use.
protected final String	filename	Filename for export.
static final String	PARAM_COLUMNS	Name for columns-parameter in paramters-map.
static final String	PARAM_FIELDINFOS	Name for fieldinfos-parameter in parameters-map.
static final String	PARAM_FILENAME	Name for filename-parameter in parameters-map.
static final String	PARAM_QUERY	Name for query-parameter in parameters-map.
protected final com.saperion.rmi.SaQueryInfo	query	The query to execute to get search result.
protected final Map<String,String>	selectedColumns	Selected columns to export (map from name to display-name).

Fields inherited from class com.saperion.ngc.servlet.process.LongRunningProcess

bean, canceled, connectionProvider, CONTROL_BEAN_SESSION_ATTR, error, progress, session

Fields inherited from class java.lang.Thread

MAX_PRIORITY, MIN_PRIORITY, NORM_PRIORITY

Constructor Summary

Constructors

Constructor	Description
ExportProcess(LRPControlBean bean, jakarta.servlet.http.HttpSession session)

Method Summary

Modifier and Type	Method	Description
protected List<String>	collectColumnNames(com.saperion.intf.SaDocumentInfo first)	Collects a list of column names to export.
protected CellFormatter	getFormatter(com.saperion.intf.SaPropertyValue value)	Returns a formatter for the specified value.

Methods inherited from class com.saperion.ngc.servlet.process.LongRunningProcess

cancel, getProgress, isError, updateProgress, writeResult

Methods inherited from class java.lang.Thread

activeCount, checkAccess, clone, countStackFrames, currentThread, dumpStack, enumerate, getAllStackTraces, getContextClassLoader, getDefaultUncaughtExceptionHandler, getId, getName, getPriority, getStackTrace, getState, getThreadGroup, getUncaughtExceptionHandler, holdsLock, interrupt, interrupted, isAlive, isDaemon, isInterrupted, join, join, join, onSpinWait, resume, run, setContextClassLoader, setDaemon, setDefaultUncaughtExceptionHandler, setName, setPriority, setUncaughtExceptionHandler, sleep, sleep, start, stop, suspend, toString, yield

Methods inherited from class java.lang.Object

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

Field Details

PARAM_COLUMNS

public static final String PARAM_COLUMNS

Name for columns-parameter in paramters-map.

See Also:

• Constant Field Values

PARAM_QUERY

public static final String PARAM_QUERY

Name for query-parameter in parameters-map.

See Also:

• Constant Field Values

PARAM_FILENAME

public static final String PARAM_FILENAME

Name for filename-parameter in parameters-map.

See Also:

• Constant Field Values

PARAM_FIELDINFOS

public static final String PARAM_FIELDINFOS

Name for fieldinfos-parameter in parameters-map.

See Also:

• Constant Field Values

DEFAULT_MAX_CELL_LENGTH

protected static final int DEFAULT_MAX_CELL_LENGTH

Default maximum length of a cell's value.

See Also:

• Constant Field Values

query

protected final com.saperion.rmi.SaQueryInfo query

The query to execute to get search result.

selectedColumns

protected final Map<String,String> selectedColumns

Selected columns to export (map from name to display-name).

filename

protected final String filename

Filename for export.

fieldDescriptions

protected final Map<String,com.saperion.intf.SaFieldDescription> fieldDescriptions

Field descriptions for DDC in use.

Constructor Details

ExportProcess

public ExportProcess(LRPControlBean bean,
 jakarta.servlet.http.HttpSession session)

Parameters:

bean - control-bean for this process

session - current session

Method Details

collectColumnNames

protected List<String> collectColumnNames(com.saperion.intf.SaDocumentInfo first)

Collects a list of column names to export.

Parameters:

first - first result of the query

Returns:

list of column names

getFormatter

protected CellFormatter getFormatter(com.saperion.intf.SaPropertyValue value)

Returns a formatter for the specified value.

Parameters:

value - value to format

Returns:

formatter-instance