biz.hammurapi.web
Class ActionsBase

java.lang.Object
  biz.hammurapi.web.ActionsBase

Direct Known Subclasses:

ActionsBase, AnalysisActions, DiagramActions, FileActions, HelpActions, InterActions, MenuActions, MetadataActions, ProcessActions, StateMachineActions

public class ActionsBase

extends java.lang.Object

This class contains convenience methods for action classes.

Author:

Pavel Vlasov

Nested Class Summary

static class

ActionsBase.ErrorMessage

Field Summary

protected static biz.hammurapi.xml.dom.CompositeDomSerializer	compositeDomSerializer
static biz.hammurapi.convert.CompositeConverter	converter Converter for Web types.
protected static java.lang.String	REFERRER_HEADER

Constructor Summary

ActionsBase()

Method Summary

protected static java.lang.Object	getGlobal(javax.servlet.http.HttpServletRequest request, java.lang.String name) Helper method
protected Menu	getMatched(javax.servlet.http.HttpServletRequest request)
protected Menu	getMenu(javax.servlet.http.HttpServletRequest request)
static java.lang.String	getReferrer(javax.servlet.http.HttpServletRequest request) Returns value of "_referrer" request parameter.
protected java.lang.Object	getRemoted(javax.servlet.http.HttpServletRequest request, javax.servlet.http.HttpServletResponse response, java.lang.String name) Returns object for remote method invocation.
protected java.lang.String	getUid()
protected boolean	hasPermission(javax.servlet.http.HttpServletRequest request, java.lang.Class clazz, java.lang.String action)
protected static boolean	includeThisInPath(javax.servlet.http.HttpServletRequest request)
void	invoke(javax.servlet.http.HttpServletRequest request, javax.servlet.http.HttpServletResponse response) Method for remote invocations over HTTP
static boolean	isBlank(java.lang.String str)
void	java(javax.servlet.http.HttpServletRequest request, javax.servlet.http.HttpServletResponse response, ActionServlet servlet) Executes java script passed in "java" parameter, writes output to response stream.
biz.hammurapi.xml.dom.DomSerializable	request2xml(javax.servlet.http.HttpServletRequest request, javax.servlet.http.HttpServletResponse response) Serializes request to XML.
protected void	setReferrer(javax.servlet.http.HttpServletRequest request, biz.hammurapi.util.Attributable target)
java.lang.Object	sql(javax.servlet.http.HttpServletRequest request, javax.servlet.http.HttpServletResponse response, ActionServlet servlet) Executes sql script passed in "sql" parameter.

Methods inherited from class java.lang.Object

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

Field Detail

REFERRER_HEADER

protected static final java.lang.String REFERRER_HEADER

See Also:

Constant Field Values

converter

public static biz.hammurapi.convert.CompositeConverter converter

Converter for Web types.

compositeDomSerializer

protected static final biz.hammurapi.xml.dom.CompositeDomSerializer compositeDomSerializer

Constructor Detail

ActionsBase

public ActionsBase()

Method Detail

getUid

protected java.lang.String getUid()

setReferrer

protected void setReferrer(javax.servlet.http.HttpServletRequest request,
                           biz.hammurapi.util.Attributable target)

getGlobal

protected static java.lang.Object getGlobal(javax.servlet.http.HttpServletRequest request,
                                            java.lang.String name)

Helper method

Parameters:

request -

name -

Returns:

isBlank

public static boolean isBlank(java.lang.String str)

request2xml

public biz.hammurapi.xml.dom.DomSerializable request2xml(javax.servlet.http.HttpServletRequest request,
                                                         javax.servlet.http.HttpServletResponse response)

Serializes request to XML. This aciton is useful for pages which don't require any information from back-end, but require request parameters and other request info for rendering.

Parameters:

request -

response -

Returns:

includeThisInPath

protected static boolean includeThisInPath(javax.servlet.http.HttpServletRequest request)

getReferrer

public static java.lang.String getReferrer(javax.servlet.http.HttpServletRequest request)

Returns value of "_referrer" request parameter. If parameter is not set then returns value of referer header.

Parameters:

request -

Returns:

hasPermission

protected boolean hasPermission(javax.servlet.http.HttpServletRequest request,
                                java.lang.Class clazz,
                                java.lang.String action)

java

public void java(javax.servlet.http.HttpServletRequest request,
                 javax.servlet.http.HttpServletResponse response,
                 ActionServlet servlet)
          throws java.io.IOException

Executes java script passed in "java" parameter, writes output to response stream.

Parameters:

request -

response -

servlet -

Returns:

Throws:

java.io.IOException

sql

public java.lang.Object sql(javax.servlet.http.HttpServletRequest request,
                            javax.servlet.http.HttpServletResponse response,
                            ActionServlet servlet)
                     throws java.io.IOException

Executes sql script passed in "sql" parameter. Query results are sent to stylesheet.

Parameters:

request -

response -

servlet -

Returns:

Throws:

java.io.IOException

java.io.IOException

getMatched

protected Menu getMatched(javax.servlet.http.HttpServletRequest request)

getMenu

protected Menu getMenu(javax.servlet.http.HttpServletRequest request)

getRemoted

protected java.lang.Object getRemoted(javax.servlet.http.HttpServletRequest request,
                                      javax.servlet.http.HttpServletResponse response,
                                      java.lang.String name)

Returns object for remote method invocation. Default implementation delegates to request context.

Parameters:

request -

response -

name -

Returns:

invoke

public void invoke(javax.servlet.http.HttpServletRequest request,
                   javax.servlet.http.HttpServletResponse response)
            throws java.io.IOException

Method for remote invocations over HTTP

Parameters:

request -

response -

Throws:

java.io.IOException