com.cc.framework.ui.model.imp
Class DesignRuleImp

java.lang.Object
  com.cc.framework.ui.model.imp.ClientHandlerImp
      com.cc.framework.ui.model.imp.DesignRuleImp

All Implemented Interfaces:

ClientHandler, DesignRule, java.io.Serializable

public class DesignRuleImp

extends ClientHandlerImp

implements DesignRule

A design rule is used to modify the properties of a design model at runtime based on a rule

Version:

$Revision: 1.11 $

Author:

Harald Schulz

See Also:

Serialized Form

Field Summary

private DeferredEnvironment	env Expression Language Environment.
private java.lang.String	rule The rule.
private static long	serialVersionUID Serial Version UID
private DeferredValue	style Html-Style
private DeferredValue	styleClass Style Class -> HTML class Attribut
private DeferredValue	styleId Style ID

Fields inherited from class com.cc.framework.ui.model.imp.ClientHandlerImp

Constructor Summary

DesignRuleImp()
Constructor

Method Summary

void	applyDesign(javax.servlet.jsp.PageContext ctx, org.apache.ecs.ConcreteElement element, java.lang.Object bean) This method searches for all matching rules and applies the design to the given HTML element
DeferredEnvironment	getEnvironment() retrieves the current EL Environment for the current row
java.lang.String	getRule() Returns the rule
java.lang.String	getStyle() Returns the Style
java.lang.String	getStyleClass() Returns the StyleClass
java.lang.String	getStyleId() returns the StyleId
boolean	match() Matches the rule against the beans properties.
void	setEnvironment(DeferredEnvironment env) Sets the EL Environment to evaluate EL Expressions in the context of the current row bean
DesignRule	setRule(java.lang.String rule) Sets the rule.
DesignRule	setStyle(java.lang.String style) Sets the Style
DesignRule	setStyleClass(java.lang.String styleClass) Sets the StyleClass
DesignRule	setStyleId(java.lang.String styleId) Sets the StyleId

Methods inherited from class com.cc.framework.ui.model.imp.ClientHandlerImp

evaluate, getHandler, getHandlers, setHandler

Methods inherited from class java.lang.Object

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

Methods inherited from interface com.cc.framework.ui.model.ClientHandler

getHandler, getHandlers, setHandler

Field Detail

serialVersionUID

private static final long serialVersionUID

Serial Version UID

See Also:

Constant Field Values

env

private transient DeferredEnvironment env

Expression Language Environment. This object is needed when the property values of the column are retrieved in the context of a row bean. Properties might change from row to row because they can contain dynamic expressions

rule

private java.lang.String rule

The rule. The design rule will be selected based on this expression language (EL) expression.

styleId

private DeferredValue styleId

Style ID

styleClass

private DeferredValue styleClass

Style Class -> HTML class Attribut

style

private DeferredValue style

Html-Style

Constructor Detail

DesignRuleImp

public DesignRuleImp()

Constructor

Method Detail

setEnvironment

public void setEnvironment(DeferredEnvironment env)

Sets the EL Environment to evaluate EL Expressions in the context of the current row bean

Specified by:

setEnvironment in interface DesignRule

Parameters:

env - Environment

getEnvironment

public DeferredEnvironment getEnvironment()

retrieves the current EL Environment for the current row

Specified by:

getEnvironment in interface DesignRule

Returns:

Environment oder null

getRule

public java.lang.String getRule()

Description copied from interface: DesignRule

Returns the rule

Specified by:

getRule in interface DesignRule

Returns:

rule

See Also:

DesignRule.getRule()

setRule

public DesignRule setRule(java.lang.String rule)

Description copied from interface: DesignRule

Sets the rule. The design rule will be selected based on this expression language (EL) expression.

Specified by:

setRule in interface DesignRule

Parameters:

rule - The rule to set

Returns:

the rule itself

See Also:

DesignRule.setRule(java.lang.String)

match

public boolean match()
              throws java.lang.Exception

Description copied from interface: DesignRule

Matches the rule against the beans properties.

Specified by:

match in interface DesignRule

Returns:

returns true if the bean matches the rule

Throws:

java.lang.Exception - is thrown in case of an error

See Also:

DesignRule.match()

applyDesign

public void applyDesign(javax.servlet.jsp.PageContext ctx,
                        org.apache.ecs.ConcreteElement element,
                        java.lang.Object bean)
                 throws java.lang.Exception

Description copied from interface: DesignRule

This method searches for all matching rules and applies the design to the given HTML element

Specified by:

applyDesign in interface DesignRule

Parameters:

ctx - JSP Page context

element - the HTML element to modify

bean - the bean that holds the values to check

Throws:

java.lang.Exception - is thrown in case of an error

See Also:

DesignRule.applyDesign(javax.servlet.jsp.PageContext, org.apache.ecs.ConcreteElement, java.lang.Object)

getStyle

public java.lang.String getStyle()

Description copied from interface: DesignRule

Returns the Style

Specified by:

getStyle in interface DesignRule

Returns:

String

See Also:

DesignRule.getStyle()

getStyleClass

public java.lang.String getStyleClass()

Description copied from interface: DesignRule

Returns the StyleClass

Specified by:

getStyleClass in interface DesignRule

Returns:

String

See Also:

DesignRule.getStyleClass()

getStyleId

public java.lang.String getStyleId()

Description copied from interface: DesignRule

returns the StyleId

Specified by:

getStyleId in interface DesignRule

Returns:

string

See Also:

DesignRule.getStyleId()

setStyle

public DesignRule setStyle(java.lang.String style)

Description copied from interface: DesignRule

Sets the Style

Specified by:

setStyle in interface DesignRule

Parameters:

style - style constant

Returns:

the rule itself

See Also:

DesignRule.setStyle(java.lang.String)

setStyleClass

public DesignRule setStyleClass(java.lang.String styleClass)

Description copied from interface: DesignRule

Sets the StyleClass

Specified by:

setStyleClass in interface DesignRule

Parameters:

styleClass - StyleClass

Returns:

the rule itself

See Also:

DesignRule.setStyleClass(java.lang.String)

setStyleId

public DesignRule setStyleId(java.lang.String styleId)

Description copied from interface: DesignRule

Sets the StyleId

Specified by:

setStyleId in interface DesignRule

Parameters:

styleId - HTML-Id of the element

Returns:

the rule itself

See Also:

DesignRule.setStyleId(java.lang.String)