Package io.streamthoughts.azkarra.api.components

Class ComponentMetadata

java.lang.Object

io.streamthoughts.azkarra.api.components.ComponentMetadata

public class ComponentMetadata
extends Object

Constructor Summary

Constructors

Constructor	Description
ComponentMetadata()	Creates a new ComponentMetadata instance.

Method Summary

Modifier and Type	Method	Description
void	addAttribute(ComponentAttribute attribute)	Adds the specified attribute.
String[]	arrayValue(String name, String member)	Gets the array value for the specified attribute name and member.
Collection<ComponentAttribute>	attributes()	Gets all attributes.
Collection<ComponentAttribute>	attributesForName(String name)	Gets all attributes for the given name.
boolean	contains(String name, String member, Object value)	Checks whether the metadata contains the given value for the given attribute name and member.
String	stringValue(String name, String member)	Gets the string value for the specified attribute name and member.
Collection<String>	stringValues(String name, String member)	Gets the string value for the specified attribute name and member.
Optional<Object>	value(String name, String member)	Finds the value for the specified attribute name and member.
Collection<Object>	values(String name, String member)	Finds all values for the specified attribute name and member.

Methods inherited from class java.lang.Object

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

Constructor Detail

ComponentMetadata

public ComponentMetadata()

Creates a new ComponentMetadata instance.

Method Detail

attributes

public Collection<ComponentAttribute> attributes()

Gets all attributes.

Returns:

the list of ComponentAttribute.

addAttribute

public void addAttribute(ComponentAttribute attribute)

Adds the specified attribute.

Parameters:

attribute - the attribute to add.

attributesForName

public Collection<ComponentAttribute> attributesForName(String name)

Gets all attributes for the given name.

Parameters:

name - the name of attributes.

Returns:

the list of matching ComponentAttribute.

value

public Optional<Object> value(String name,
                              String member)

Finds the value for the specified attribute name and member.

Parameters:

name - the name of the attribute.

member - the member of the attribute.

Returns:

the Optional value.

values

public Collection<Object> values(String name,
                                 String member)

Finds all values for the specified attribute name and member.

Parameters:

name - the name of the attribute.

member - the member of the attribute.

Returns:

the Optional value.

stringValues

public Collection<String> stringValues(String name,
                                       String member)

Gets the string value for the specified attribute name and member.

Parameters:

name - the name of the attribute.

member - the member of the attribute.

Returns:

the string value if found, otherwise null.

stringValue

public String stringValue(String name,
                          String member)

Gets the string value for the specified attribute name and member.

Parameters:

name - the name of the attribute.

member - the member of the attribute.

Returns:

the string value if found, otherwise null.

arrayValue

public String[] arrayValue(String name,
                           String member)

Gets the array value for the specified attribute name and member.

Parameters:

name - the name of the attribute.

member - the member of the attribute.

Returns:

the array value if found, otherwise null.

contains

public boolean contains(String name,
                        String member,
                        Object value)

Checks whether the metadata contains the given value for the given attribute name and member.

Parameters:

name - the name of the attribute.

member - the member of the attribute.

value - the member value.

Returns:

true if the value exist, otherwise false.