org.jboss.osgi.metadata.internal
Class AbstractParameterizedAttribute

java.lang.Object
  org.jboss.osgi.metadata.internal.AbstractAttributeAware
      org.jboss.osgi.metadata.internal.AbstractParameterizedAttribute

All Implemented Interfaces:

AttributeAware, ParameterizedAttribute

Direct Known Subclasses:

AbstractPackageAttribute

public class AbstractParameterizedAttribute
extends AbstractAttributeAware
implements ParameterizedAttribute

Parameter attribute impl.

Author:

Ales Justin, Thomas.Diesler@jboss.com

Field Summary

protected Map<String,Parameter>	attributes
protected Map<String,Parameter>	directives

Fields inherited from class org.jboss.osgi.metadata.internal.AbstractAttributeAware

attribute

Constructor Summary

AbstractParameterizedAttribute(String attribute, Map<String,Parameter> attributes, Map<String,Parameter> directives)

Method Summary

Parameter	getAttribute(String name) Get an attribute by name.
Map<String,Parameter>	getAttributes() Get the attributes.
<T> T	getAttributeValue(String name, Class<T> type) Get an attribute value
<T> T	getAttributeValue(String name, T defaultValue, Class<T> type) Get a directive value
Parameter	getDirective(String name) Get a directive by name.
Map<String,Parameter>	getDirectives() Get the declerations
<T> T	getDirectiveValue(String name, Class<T> type) Get a directive value
<T> T	getDirectiveValue(String name, T defaultValue, Class<T> type) Get a directive value
String	toString()

Methods inherited from class org.jboss.osgi.metadata.internal.AbstractAttributeAware

getAttribute

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.jboss.osgi.metadata.AttributeAware

getAttribute

Field Detail

attributes

protected Map<String,Parameter> attributes

directives

protected Map<String,Parameter> directives

Constructor Detail

AbstractParameterizedAttribute

public AbstractParameterizedAttribute(String attribute,
                                      Map<String,Parameter> attributes,
                                      Map<String,Parameter> directives)

Method Detail

getAttributes

public Map<String,Parameter> getAttributes()

Description copied from interface: ParameterizedAttribute

Get the attributes.

Specified by:

getAttributes in interface ParameterizedAttribute

Returns:

the attributes or an empty map

getAttribute

public Parameter getAttribute(String name)

Description copied from interface: ParameterizedAttribute

Get an attribute by name.

Specified by:

getAttribute in interface ParameterizedAttribute

Parameters:

name - attributes's name

Returns:

the attribute

getAttributeValue

public <T> T getAttributeValue(String name,
                               Class<T> type)

Description copied from interface: ParameterizedAttribute

Get an attribute value

Specified by:

getAttributeValue in interface ParameterizedAttribute

Type Parameters:

T - the expected type

Parameters:

name - the name of the attribute

type - the expected type

Returns:

the attribute value

getAttributeValue

public <T> T getAttributeValue(String name,
                               T defaultValue,
                               Class<T> type)

Description copied from interface: ParameterizedAttribute

Get a directive value

Specified by:

getAttributeValue in interface ParameterizedAttribute

Type Parameters:

T - the expected type

Parameters:

name - the name of the directive

defaultValue - the default value when no attribute is specified

type - the expected type

Returns:

the attribute value

getDirectives

public Map<String,Parameter> getDirectives()

Description copied from interface: ParameterizedAttribute

Get the declerations

Specified by:

getDirectives in interface ParameterizedAttribute

Returns:

the directives or an empty map

getDirective

public Parameter getDirective(String name)

Description copied from interface: ParameterizedAttribute

Get a directive by name.

Specified by:

getDirective in interface ParameterizedAttribute

Parameters:

name - directive's name

Returns:

the directive

getDirectiveValue

public <T> T getDirectiveValue(String name,
                               Class<T> type)

Description copied from interface: ParameterizedAttribute

Get a directive value

Specified by:

getDirectiveValue in interface ParameterizedAttribute

Type Parameters:

T - the expected type

Parameters:

name - the name of the directive

type - the expected type

Returns:

the directive value

getDirectiveValue

public <T> T getDirectiveValue(String name,
                               T defaultValue,
                               Class<T> type)

Description copied from interface: ParameterizedAttribute

Get a directive value

Specified by:

getDirectiveValue in interface ParameterizedAttribute

Type Parameters:

T - the expected type

Parameters:

name - the name of the directive

defaultValue - the default value when no directive is specified

type - the expected type

Returns:

the directive value

toString

public String toString()

Overrides:

toString in class Object