org.apache.beehive.netui.tags |
Provides the classes and interfaces fundamental to the NetUI tags. The primary abstract base
class is {@link org.apache.beehive.netui.tags.AbstractClassicTag}, which most tags extend from. This class
provides implementation of most of the basic services used by the NetUI tags. There are three
basic types of NetUI Tags based upon how they data bind to objects:
- Read-only -- These tags bind to their primary value through the
value
attribute. In addition, many other attributes on tags provide read-only binding.
- Read-Write -- These values provide read/write access to variables on the server.
Tags bind their primary value through the
dataSource attribute.
- Read-Write Multiple Values -- This type of tag may read and write multiple values.
Typically, these tags support a
optionsDataSource attribute allowing the full
set of options to be specified.
In addition, to these common attributes, many tags provide a defaultValue
attribute which can provide the default value if the dataSource object is null.
AbstractBaseTag provides base features allowing the implementation of dataSource,
defaultValue , and optionsDataSource . There are also base classes in both this package
and the {@link org.apache.beehive.netui.tags.html} package which support these attributes.
The primary base classes are:
- AbstractBaseTag -- This is an abstract base class for
all tags. I provides support for generic tag features, expression management, naming support,
generic attribute support, error reporting and JavaScript services.
- DataSourceTag --
- DefaultableDataSourceTag --
- OptionsDataSourceTag --
There are a number of supporting interfaces provided by the package. These interfaces
allow tags to provide services or participate in provided services. These are the primary
interfaces:
- DataAccessProvider -- This interfaces allows object to provide their
children with a relative binding context using the 'container' binding context.
- ErrorReporter -- This interfaces allows objects to act as a container for
reporting errors generated by their children.
- ScriptReporter -- This interfaces allows objects to act as a container for
JavaScript for their children.
|
Java Source File Name | Type | Comment |
AbstractClassicTag.java | Class | AbstractBaseTag is the base tag for most of the NetUI tags. |
AbstractClientRequestInterceptor.java | Class | |
AbstractPageError.java | Class | This is a "struct" class that contains the base information for
an error occuring in a tag on a page. |
AbstractSimpleTag.java | Class | |
ByRef.java | Class | |
ErrorHandling.java | Class | |
EvalErrorInfo.java | Class | This is a "struct" class that contains the information for
an expression evaluation error. |
ExpressionHandling.java | Class | |
HtmlUtils.java | Class | This class provides a set of static methods that provide HTML utility code. |
IAttributeConsumer.java | Interface | This interfaces is implemented by tags that allow attributes to be set
externally to the tag. |
IBehaviorConsumer.java | Interface | This interfaces is implemented by tags that allow a behavior to
added and/or modified through an open ended set of name/value pairs. |
IDocumentTypeProducer.java | Interface | This interface will produce a Document type, defined in the enum TagRenderBase. |
IErrorCollector.java | Interface | An IErrorCollector collects errors generated by the children and reports them. |
IErrorReporter.java | Interface | An ErrorReporter acts as a container allowing a tag to gather up all errors reported by it's children
and report them as a single group. |
IHtmlAccessable.java | Interface | This is an interface that defines the accessability properties defined by HTML accessability. |
IHtmlAttrs.java | Interface | |
IHtmlCore.java | Interface | This interface defines the HTML 4.0 core attributes. |
IHtmlEvents.java | Interface | |
IHtmlI18n.java | Interface | Interface which inforces that the HTML i18n attributes are found on an HTML element as defined by
the HTML 4.0 specification. |
INetuiTag.java | Interface | |
RequestUtils.java | Class | This class contains utility methods that deal with requests. |
TagConfig.java | Class | This class implements a series of static method that will return configuration information. |
TagErrorInfo.java | Class | This is a "struct" class that contains the information for
an expression evaluation error. |