Interface PlexusConfiguration
- All Known Implementing Classes:
DefaultPlexusConfiguration
,XmlPlexusConfiguration
public interface PlexusConfiguration
A configuration data hierarchy for configuring aspects of plexus. For
example, to populate a ComponentDescriptor. Implementation of
PlexusConfiguration may be populated by any means, for example, by XML file.
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Method Summary
Modifier and TypeMethodDescriptionAdd a child element with a given name and return the newly created element.Add a child element with a given name, and given value and return the newly created element.void
addChild
(PlexusConfiguration configuration) Adds a configuration under this configuration, which acts as a parent.getAttribute
(String paramName) Returns the value of the named attribute.getAttribute
(String name, String defaultValue) Returns the value of the named attribute, or default if one cannot be found.String[]
Returns an array of attribute names.getChild
(int i) Returns the child configuration at the given location.Returns the child configuration of the given name.Returns the child configuration of the given name.int
Returns the number of directly children under this configuration.Returns an array of all child configurations.getChildren
(String name) Returns an array of all child configurations with the given name.getName()
Returns the name of this configuration.getValue()
Returns the value of this configuration.Returns the value of this configuration, or default if one cannot be found.void
setAttribute
(String name, String value) Sets an attribute on this configuration.void
Sets the name of this configuration.void
Set the value of a configuration element.setValueAndGetSelf
(String value) Set the value of a configuration element and return the PlexusConfiguration object so that further operations can be carried out.
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Method Details
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getName
String getName()Returns the name of this configuration.- Returns:
- the name of this configuration
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setName
Sets the name of this configuration.- Parameters:
name
- The name of the configuration.
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getValue
Returns the value of this configuration.- Returns:
- the value of this configuration
- Throws:
PlexusConfigurationException
- in case of an error.
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getValue
Returns the value of this configuration, or default if one cannot be found.- Parameters:
defaultValue
- value to return if none is found- Returns:
- the value of this configuration
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setValue
Set the value of a configuration element.- Parameters:
value
- The value of the configuration element.
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setValueAndGetSelf
Set the value of a configuration element and return the PlexusConfiguration object so that further operations can be carried out.- Parameters:
value
- set the value.- Returns:
PlexusConfiguration
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setAttribute
Sets an attribute on this configuration.- Parameters:
name
- name of the attributevalue
- the value of the attribute.
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getAttributeNames
String[] getAttributeNames()Returns an array of attribute names.- Returns:
- an array of attribute names
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getAttribute
Returns the value of the named attribute.- Parameters:
paramName
- The name of the attribute.- Returns:
- the value of the named attribute
- Throws:
PlexusConfigurationException
- in case of an error.
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getAttribute
Returns the value of the named attribute, or default if one cannot be found.- Parameters:
name
- The name of the attribute.defaultValue
- value to return if none is found- Returns:
- the value of the named attribute
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getChild
Returns the child configuration of the given name.- Parameters:
child
- the name of the child to return- Returns:
- the child configuration of the given name
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getChild
Returns the child configuration at the given location.- Parameters:
i
- the position of the child under this configuration- Returns:
- the child configuration at the given location
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getChild
Returns the child configuration of the given name.- Parameters:
child
- the name of the child to returncreateChild
- true if a new child should be create, if none found- Returns:
- the child configuration of the given name, or new child if created
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getChildren
PlexusConfiguration[] getChildren()Returns an array of all child configurations.- Returns:
- an array of all child configurations
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getChildren
Returns an array of all child configurations with the given name.- Parameters:
name
- the name of the children configurations to return- Returns:
- an array of all child configurations with the given name
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addChild
Adds a configuration under this configuration, which acts as a parent.- Parameters:
configuration
- the child configuration to add
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addChild
Add a child element with a given name and return the newly created element.- Parameters:
name
- The name of the element.- Returns:
PlexusConfiguration
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addChild
Add a child element with a given name, and given value and return the newly created element.- Parameters:
name
- The name of the child element.value
- The value of the child element.- Returns:
PlexusConfiguration
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getChildCount
int getChildCount()Returns the number of directly children under this configuration.- Returns:
- the number of directly children under this configuration.
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