org.rhq.enterprise.gui.util
Class WebUtility

java.lang.Object
  org.rhq.enterprise.gui.util.WebUtility

public abstract class WebUtility
extends Object

Utilities for the web tier. Named such so as not to clash with RequestUtils.

Author:

Greg Hinkle, Ian Springer

Constructor Summary

WebUtility()

Method Summary

static int	getChildResourceTypeId(javax.servlet.http.HttpServletRequest request)
static org.rhq.core.domain.common.EntityContext	getEntityContext()
static org.rhq.core.domain.common.EntityContext	getEntityContext(javax.servlet.http.HttpServletRequest request)
static MetricsDisplayMode	getMetricsDisplayMode(javax.servlet.http.HttpServletRequest request) Return the current MetricsDisplayMode for this request.
static int	getOptionalIntRequestParameter(javax.servlet.ServletRequest request, String name, int defaultValue)
static String	getOptionalRequestParameter(javax.servlet.ServletRequest request, String name, String defaultValue)
static org.rhq.core.domain.util.PageControl	getPageControl(javax.servlet.ServletRequest request)
static org.rhq.core.domain.util.PageControl	getPageControl(javax.servlet.ServletRequest request, String postfix)
static int	getRequiredIntRequestParameter(javax.servlet.ServletRequest request, String name)
static String	getRequiredRequestParameter(javax.servlet.ServletRequest request, String name)
static Integer	getResourceGroupId(javax.servlet.ServletRequest request)
static Integer	getResourceId(javax.servlet.ServletRequest request)
static int[]	getResourceIds(javax.servlet.ServletRequest request)
static int	getResourceTypeId(javax.servlet.http.HttpServletRequest request)
static org.rhq.core.domain.auth.Subject	getSubject(javax.servlet.http.HttpServletRequest request) Return the subject of the current request

Methods inherited from class java.lang.Object

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

Constructor Detail

WebUtility

public WebUtility()

Method Detail

getResourceId

public static Integer getResourceId(javax.servlet.ServletRequest request)

getResourceGroupId

public static Integer getResourceGroupId(javax.servlet.ServletRequest request)

getResourceIds

public static int[] getResourceIds(javax.servlet.ServletRequest request)

getPageControl

public static org.rhq.core.domain.util.PageControl getPageControl(javax.servlet.ServletRequest request)

getPageControl

public static org.rhq.core.domain.util.PageControl getPageControl(javax.servlet.ServletRequest request,
                                                                  String postfix)

getResourceTypeId

public static int getResourceTypeId(javax.servlet.http.HttpServletRequest request)
                             throws ParameterNotFoundException

Throws:

ParameterNotFoundException

getChildResourceTypeId

public static int getChildResourceTypeId(javax.servlet.http.HttpServletRequest request)
                                  throws ParameterNotFoundException

Throws:

ParameterNotFoundException

getRequiredRequestParameter

public static String getRequiredRequestParameter(javax.servlet.ServletRequest request,
                                                 String name)

getOptionalRequestParameter

public static String getOptionalRequestParameter(javax.servlet.ServletRequest request,
                                                 String name,
                                                 String defaultValue)

getRequiredIntRequestParameter

public static int getRequiredIntRequestParameter(javax.servlet.ServletRequest request,
                                                 String name)

getOptionalIntRequestParameter

public static int getOptionalIntRequestParameter(javax.servlet.ServletRequest request,
                                                 String name,
                                                 int defaultValue)

getSubject

public static org.rhq.core.domain.auth.Subject getSubject(javax.servlet.http.HttpServletRequest request)

Return the subject of the current request

Parameters:

request -

Returns:

getMetricsDisplayMode

public static MetricsDisplayMode getMetricsDisplayMode(javax.servlet.http.HttpServletRequest request)

Return the current MetricsDisplayMode for this request. We need this to as actions often need to call different code depending on the kind of metrics (single resource, compatible group, autogroup or definitions) they are working on

Parameters:

request -

Returns:

getEntityContext

public static org.rhq.core.domain.common.EntityContext getEntityContext()

getEntityContext

public static org.rhq.core.domain.common.EntityContext getEntityContext(javax.servlet.http.HttpServletRequest request)