ERXWOSwitch Class Reference

Inherits com::webobjects::appserver::WODynamicElement.

Collaboration diagram for ERXWOSwitch:

[legend]

List of all members.

Public Member Functions
void	appendToResponse (WOResponse woresponse, WOContext wocontext)
	ERXWOSwitch (String name, NSDictionary associations, WOElement template)
WOActionResults	invokeAction (WORequest worequest, WOContext wocontext)
void	takeValuesFromRequest (WORequest worequest, WOContext wocontext)
Protected Member Functions
WOElement	childCaseInContext (WOContext context)
Private Attributes
WOAssociation	_case
NSDictionary	_childCases

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Detailed Description

Adds a "multiple if" element to the WO templates. You'd use them to wrap "ERXWOCase" elements with their case bound to a value.

 ==========================
 Example.wo/Example.html (modern syntax)
 ==========================
 <wo:ERXWOSwitch case="$case">
    <wo:ERXWOCase case="caseOne">
            Case One!
    </wo:ERXWOCase>
    <wo:ERXWOCase case="caseTwo">
            Case Two!
    </wo:ERXWOCase>
    <wo:ERXWOCase case="default">
            OTHER
    </wo:ERXWOCase>
 </wo:ERXWOSwitch>
 ==========================
 Example.wo/Example.html (traditional syntax, with wod below)
 ==========================
 <webobject name=Switch>
    <webobject name=CaseOne>
        <h2>One: <webobject name=ChosenCaseString></webobject></h2>
    </webobject>

    <webobject name=CaseTwo>
        <h2>Two: <webobject name=ChosenCaseString></webobject></h2>
    </webobject>

    <webobject name=CaseThree>
        <h2>Three: <webobject name=ChosenCaseString></webobject></h2>
    </webobject>

    <webobject name=CaseFour>
        <h2>Four: <webobject name=ChosenCaseString></webobject></h2>
    </webobject>

    <webobject name=DefaultCase>
        <h2>Default: <webobject name=ChosenCaseString></webobject></h2>
    </webobject>
</webobject>
 ==========================
 Example.wo/Example.wod
 ==========================

Switch: ERXWOSwitch {
    case = chosenCase;
}

CaseFour: ERXWOCase {
    case = "Fourth";
}

CaseOne: ERXWOCase {
    case = "First";
}

CaseThree: ERXWOCase {
    case = "Third";
}

CaseTwo: ERXWOCase {
    case = 2;
}

DefaultCase: ERXWOCase {
    case = "default";
}

ChosenCaseString: WOString {
    value = chosenCase;
}

 ==========================
 Example.java
 ==========================

public Object chosenCase() {
    Object objects = new Object[] {"Fourth", "Third", "First", new Integer(2), "dummy"};
    return objects[(new Random()).nextInt(objects.length)];
}

Author:

ak (Java port)

Charles Lloyd case the ivar that holds the value to be switched on

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Constructor & Destructor Documentation

ERXWOSwitch	(	String	name,
		NSDictionary	associations,
		WOElement	template
	)

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Member Function Documentation

void appendToResponse	(	WOResponse	woresponse,
		WOContext	wocontext
	)

WOElement childCaseInContext

(

WOContext

context

)

[protected]

WOActionResults invokeAction	(	WORequest	worequest,
		WOContext	wocontext
	)

void takeValuesFromRequest	(	WORequest	worequest,
		WOContext	wocontext
	)

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Member Data Documentation

WOAssociation _case [private]

NSDictionary _childCases [private]

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The documentation for this class was generated from the following file:

• /opt/source/Wonder/Frameworks/Core/ERExtensions/Sources/er/extensions/components/conditionals/ERXWOSwitch.java