nextapp.echo2.app
Class DerivedMutableStyle

java.lang.Object
  nextapp.echo2.app.MutableStyle
      nextapp.echo2.app.DerivedMutableStyle

All Implemented Interfaces:

java.io.Serializable, Style

public class DerivedMutableStyle

extends MutableStyle

A MutableStyle which will retrieve properties from a "parent" style when they are not set locally.

See Also:

Serialized Form

Nested Class Summary

Nested classes inherited from class nextapp.echo2.app.MutableStyle

MutableStyle.IndexedPropertyValue

Constructor Summary

DerivedMutableStyle()
Default constructor.

DerivedMutableStyle(Style parentStyle)
Creates a new DerivedMutableStyle.

Method Summary

java.lang.Object	getIndexedProperty(java.lang.String propertyName, int propertyIndex) Retrieves the value of the specified indexed property.
Style	getParentStyle() Returns the parent style.
java.lang.Object	getProperty(java.lang.String propertyName) Retrieves the value of the specified property.
boolean	isIndexedPropertySet(java.lang.String propertyName, int propertyIndex) Determines if a particular index of an indexed property is set.
boolean	isPropertySet(java.lang.String propertyName) Determines if a particular property is set.
void	setParentStyle(Style parentStyle) Sets the parent style, from which properties will be retrieved if they are not found in this style.

Methods inherited from class nextapp.echo2.app.MutableStyle

addStyleContent, getPropertyIndices, getPropertyNames, removeIndexedProperty, removeProperty, setIndexedProperty, setProperty, size, toString

Methods inherited from class java.lang.Object

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

Constructor Detail

DerivedMutableStyle

public DerivedMutableStyle()

Default constructor.

DerivedMutableStyle

public DerivedMutableStyle(Style parentStyle)

Creates a new DerivedMutableStyle.

Parameters:

parentStyle - the style from which to retrieve properties when they are not set within this style

Method Detail

getParentStyle

public Style getParentStyle()

Returns the parent style.

Returns:

the parent style

getIndexedProperty

public java.lang.Object getIndexedProperty(java.lang.String propertyName,
                                           int propertyIndex)

Description copied from interface: Style

Retrieves the value of the specified indexed property.

Specified by:

getIndexedProperty in interface Style

Overrides:

getIndexedProperty in class MutableStyle

See Also:

Style.getIndexedProperty(java.lang.String, int)

getProperty

public java.lang.Object getProperty(java.lang.String propertyName)

Description copied from interface: Style

Retrieves the value of the specified property.

Specified by:

getProperty in interface Style

Overrides:

getProperty in class MutableStyle

See Also:

Style.getProperty(java.lang.String)

isIndexedPropertySet

public boolean isIndexedPropertySet(java.lang.String propertyName,
                                    int propertyIndex)

Description copied from interface: Style

Determines if a particular index of an indexed property is set.

Specified by:

isIndexedPropertySet in interface Style

Overrides:

isIndexedPropertySet in class MutableStyle

See Also:

Style.isIndexedPropertySet(java.lang.String, int)

isPropertySet

public boolean isPropertySet(java.lang.String propertyName)

Description copied from interface: Style

Determines if a particular property is set. In the case of an indexed property, this method will return true if any indices are set.

Specified by:

isPropertySet in interface Style

Overrides:

isPropertySet in class MutableStyle

See Also:

Style.isPropertySet(java.lang.String)

setParentStyle

public void setParentStyle(Style parentStyle)

Sets the parent style, from which properties will be retrieved if they are not found in this style.

Parameters:

parentStyle - the parent style