org.mmbase.module.builders
Class Attachments

java.lang.Object
  |
  +--org.mmbase.module.core.MMTable
        |
        +--org.mmbase.module.core.MMObjectBuilder
              |
              +--org.mmbase.module.builders.Attachments

public class Attachments

extends MMObjectBuilder

This builder can be used to maintain files

Author:

cjr@dds.nl

Field Summary

protected java.lang.String

defaultMimeType

Fields inherited from class org.mmbase.module.core.MMObjectBuilder

broadcastChanges, className, database, debug, description, descriptions, fields, NODE_MAX_SIZE, nodeCache, obj2type, OBJ2TYPE_MAX_SIZE, oType, replaceCache, searchAge, sortedDBLayout, TEMPNODE_DEFAULT_SIZE, TemporaryNodes, virtual

Fields inherited from class org.mmbase.module.core.MMTable

mmb, tableName

Constructor Summary

Attachments()

Method Summary

java.lang.String	getGUIIndicator(java.lang.String field, MMObjectNode node) What should a GUI display for this node/field combo.
boolean	process(scanpage sp, java.util.StringTokenizer command, java.util.Hashtable cmds, java.util.Hashtable vars) this method will be invoked while uploading the file.
protected boolean	setEditFileField(EditState ed, java.lang.String fieldname, java.util.Hashtable cmds, scanpage sp)
boolean	setValue(MMObjectNode node, java.lang.String field) Provides additional functionality when setting field values.

Methods inherited from class org.mmbase.module.core.MMObjectBuilder

addField, addLocalObserver, addRemoteObserver, buildSet, checkAddTmpField, commit, convertMMNode2SQL, count, create, createAlias, created, debug, deleteNodeCache, executeFunction, fieldLocalChanged, getAge, getAliasedNode, getCacheNumbers, getCacheSize, getCacheSize, getClassName, getDBByte, getDBKey, getDBState, getDBText, getDBType, getDefaultTeaser, getDefaultUrl, getDescription, getDescriptions, getDutchSName, getEditFields, getField, getFieldNames, getFields, getFullTableName, getFunctionParameters, getGUIIndicator, getHardNode, getHTML, getInitParameter, getInitParameters, getList, getMachineName, getMaintainer, getNewNode, getNewTmpNode, getNextField, getNode, getNode, getNodeType, getNumberFromName, getPluralName, getPluralName, getPluralNames, getRelations_main, getSearchAge, getShort, getShortedByte, getShortedText, getSingularName, getSingularName, getSingularNames, getSmartPath, getSortedFields, getSortedListFields, getTableName, getTmpNode, getURLEncode, getValue, getVersion, getWAP, getXMLPath, getXMLSetup, hostname_function, init_obj2type, init, insert, insert, insertDone, isNodeCached, isVirtual, isXMLConfig, nodeLocalChanged, nodeRemoteChanged, preCommit, preEdit, putTmpNode, readSearchResults, removeField, removeNode, removeRelations, removeTmpNode, replace, search, search, search, searchIn, searchIn, searchIn, searchNumbers, searchVector, searchVector, searchVector, searchVector, searchVectorIn, searchVectorIn, searchVectorIn, searchVectorIn, searchWithWhere, sendFieldChangeSignal, setClassName, setDBLayout_xml, setDBLayout, setDebug, setDefaults, setDescription, setDescriptions, setDutchSName, setInitParameter, setMaintainer, setMMBase, setPluralNames, setSearchAge, setSingularNames, setTableName, setVersion, setXmlConfig, setXMLPath, setXMLValues, signalNewObject, testValidData, toXML, waitUntilNodeChanged, wrap

Methods inherited from class org.mmbase.module.core.MMTable

size

Methods inherited from class java.lang.Object

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

Field Detail

defaultMimeType

protected java.lang.String defaultMimeType

Constructor Detail

Attachments

public Attachments()

Method Detail

process

public boolean process(scanpage sp,
                       java.util.StringTokenizer command,
                       java.util.Hashtable cmds,
                       java.util.Hashtable vars)

this method will be invoked while uploading the file.

Overrides:

process in class MMObjectBuilder

Following copied from class: org.mmbase.module.core.MMObjectBuilder

Parameters:

sp - The scanpage (containing http and user info) that calls the function

command - a list of strings that describe the (sub)command to execute (the portion after ' PRC-CMD-BUILDER')

cmds - the commands (PRC-CMD) that are iurrently being processed, including the current command.

vars - variables (PRC-VAR) thatw ere set to be used during processing. the variable 'EDITSTATE' accesses the EditState object (if applicable).

Returns:

the result value as a String

getGUIIndicator

public java.lang.String getGUIIndicator(java.lang.String field,
                                        MMObjectNode node)

Description copied from class: MMObjectBuilder

What should a GUI display for this node/field combo. Default is null (indicating to display the field as is) Override this to display your own choice.

Overrides:

getGUIIndicator in class MMObjectBuilder

Following copied from class: org.mmbase.module.core.MMObjectBuilder

Parameters:

node - The node to display

field - the name field of the field to display

Returns:

the display of the node's field as a String, null if not specified

setEditFileField

protected boolean setEditFileField(EditState ed,
                                   java.lang.String fieldname,
                                   java.util.Hashtable cmds,
                                   scanpage sp)

setValue

public boolean setValue(MMObjectNode node,
                        java.lang.String field)

Description copied from class: MMObjectBuilder

Provides additional functionality when setting field values. This method is called whenever a Node of the builder's type tries to change a value. It allows the system to add functionality such as checking valid data. Derived builders should override this method if they want to add functionality.

Overrides:

setValue in class MMObjectBuilder

Following copied from class: org.mmbase.module.core.MMObjectBuilder

Parameters:

node - the node whose fields are changed

field - the fieldname that is changed

Returns:

true if the call was handled.