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 and Description
protected static int	DEFAULT_MAX_CELL_LENGTH Default maximum length of a cell's value.
protected Map<String,com.saperion.intf.SaFieldDescription>	fieldDescriptions Field descriptions for DDC in use.
protected String	filename Filename for export.
static String	PARAM_COLUMNS Name for columns-parameter in paramters-map.
static String	PARAM_FIELDINFOS Name for fieldinfos-parameter in parameters-map.
static String	PARAM_FILENAME Name for filename-parameter in parameters-map.
static String	PARAM_QUERY Name for query-parameter in parameters-map.
protected com.saperion.rmi.SaQueryInfo	query The query to execute to get search result.
protected 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 and Description
ExportProcess(LRPControlBean bean, javax.servlet.http.HttpSession session)

Method Summary

Methods

Modifier and Type	Method and 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, destroy, dumpStack, enumerate, getAllStackTraces, getContextClassLoader, getDefaultUncaughtExceptionHandler, getId, getName, getPriority, getStackTrace, getState, getThreadGroup, getUncaughtExceptionHandler, holdsLock, interrupt, interrupted, isAlive, isDaemon, isInterrupted, join, join, join, resume, run, setContextClassLoader, setDaemon, setDefaultUncaughtExceptionHandler, setName, setPriority, setUncaughtExceptionHandler, sleep, sleep, start, stop, stop, suspend, toString, yield

Methods inherited from class java.lang.Object

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

Field Detail

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 Detail

ExportProcess

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

Parameters:

bean - control-bean for this process

session - current session

Method Detail

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