Package org.exoplatform.frameworks.jcr.command.web

Class DisplayResourceCommand

java.lang.Object

org.exoplatform.frameworks.jcr.command.web.DisplayResourceCommand

All Implemented Interfaces:

org.apache.commons.chain.Command

public class DisplayResourceCommand
extends Object
implements org.apache.commons.chain.Command

Created by The eXo Platform SAS .
the command to output nt:resource to Servlet Response gets DefaultKeys.PATH attrribute from the Context and acts as follow: - if there is nt:resource Node on DefaultKeys.PATH displays it - otherwise recursively tries to get nt:resource from incoming node's primary items and display it - throws PathNotFoundException if no such a node found WARNING: this mechanizm is not suitable for big files streaming as uses byte arry buffer for data transfer!

Version:

$Id: DisplayResourceCommand.java 13861 2007-03-28 11:31:16Z vetal_ok $

Author:

Gennady Azarenkov

Field Summary

Fields

Modifier and Type	Field	Description
static String	DEFAULT_ENCODING
static String	DEFAULT_MAPPING

Fields inherited from interface org.apache.commons.chain.Command

CONTINUE_PROCESSING, PROCESSING_COMPLETE

Constructor Summary

Constructors

Constructor	Description
DisplayResourceCommand()

Method Summary

Modifier and Type	Method	Description
boolean	execute(org.apache.commons.chain.Context context)
String	getPathKey()

Methods inherited from class java.lang.Object

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

Field Detail

DEFAULT_MAPPING

public static String DEFAULT_MAPPING

DEFAULT_ENCODING

public static String DEFAULT_ENCODING

Constructor Detail

DisplayResourceCommand

public DisplayResourceCommand()

Method Detail

execute

public boolean execute(org.apache.commons.chain.Context context)
                throws Exception

Specified by:

execute in interface org.apache.commons.chain.Command

Throws:

Exception

getPathKey

public String getPathKey()

Returns:

path Key