org.mmbase.bridge.jsp.taglib.typehandler
Class BinaryHandler

java.lang.Object
  org.mmbase.bridge.jsp.taglib.typehandler.AbstractTypeHandler
      org.mmbase.bridge.jsp.taglib.typehandler.BinaryHandler

All Implemented Interfaces:

TypeHandler

Direct Known Subclasses:

ByteHandler

public class BinaryHandler

extends AbstractTypeHandler

Since:

MMBase-1.8 (was named ByteHandler previously)

Version:

$Id: BinaryHandler.java,v 1.4 2006/07/06 15:02:40 michiel Exp $

Author:

Gerard van de Looi, Michiel Meeuwissen

Warning: No Java Documentation Available.

Field Summary

Fields inherited from class org.mmbase.bridge.jsp.taglib.typehandler.AbstractTypeHandler

eh, gotEnumHandler, tag

Constructor Summary

BinaryHandler(FieldInfoTag tag)
Constructor

Method Summary

String	checkHtmlInput(Node node, Field field, boolean errors) Produces a div, containing the error message for the current value, or the empty string if everything ok.
protected Object	getFieldValue(Field field) Returns the field value as specified by the client's post.
String	htmlInput(Node node, Field field, boolean search) Produces an form input field for the given Node, and Field.
protected void	setValue(Node node, Field field, org.apache.commons.fileupload.FileItem bytes) Sets the binary value.
boolean	useHtmlInput(Node node, Field field) returns true if setValue happened.
String	whereHtmlInput(Field field)

Methods inherited from class org.mmbase.bridge.jsp.taglib.typehandler.AbstractTypeHandler

addExtraAttributes, cast, findString, getClasses, getEnumHandler, getFieldValue, getOperator, getSearchValue, init, interpretEmptyAsNull, paramHtmlInput, prefix, prefixError, prefixID, whereHtmlInput

Methods inherited from class java.lang.Object

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

Constructor Detail

BinaryHandler

public BinaryHandler(FieldInfoTag tag)

Constructor

Parameters:

tag -

Method Detail

htmlInput

public String htmlInput(Node node,
                        Field field,
                        boolean search)
                 throws JspTagException

Description copied from interface: TypeHandler

Produces an form input field for the given Node, and Field.

Specified by:

htmlInput in interface TypeHandler

Overrides:

htmlInput in class AbstractTypeHandler

Throws:

JspTagException

See Also:

TypeHandler.htmlInput(Node, Field, boolean)

getFieldValue

protected Object getFieldValue(Field field)
                        throws JspTagException

Returns the field value as specified by the client's post.

Overrides:

getFieldValue in class AbstractTypeHandler

Throws:

JspTagException

checkHtmlInput

public String checkHtmlInput(Node node,
                             Field field,
                             boolean errors)
                      throws JspTagException

Description copied from interface: TypeHandler

Produces a div, containing the error message for the current value, or the empty string if everything ok.

Specified by:

checkHtmlInput in interface TypeHandler

Overrides:

checkHtmlInput in class AbstractTypeHandler

Throws:

JspTagException

setValue

protected void setValue(Node node,
                        Field field,
                        org.apache.commons.fileupload.FileItem bytes)
                 throws JspTagException

Sets the binary value. Also tries to set some fields which are generaly associated with the binary. This could actually be moved to commit-processors of those fields.

Throws:

JspTagException

useHtmlInput

public boolean useHtmlInput(Node node,
                            Field field)
                     throws JspTagException

Description copied from interface: TypeHandler

returns true if setValue happened.

Specified by:

useHtmlInput in interface TypeHandler

Overrides:

useHtmlInput in class AbstractTypeHandler

Throws:

JspTagException

See Also:

TypeHandler.useHtmlInput(Node, Field)

whereHtmlInput

public String whereHtmlInput(Field field)
                      throws JspTagException

Specified by:

whereHtmlInput in interface TypeHandler

Overrides:

whereHtmlInput in class AbstractTypeHandler

Throws:

JspTagException

See Also:

TypeHandler.whereHtmlInput(Field)