Class NullConfigStorage
- java.lang.Object
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- org.pentaho.reporting.engine.classic.core.modules.misc.configstore.base.NullConfigStorage
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- All Implemented Interfaces:
ConfigStorage
public class NullConfigStorage extends Object implements ConfigStorage
An empty default implementation. This config storare will not store any values and will provide no read access to stored properties by denying their existence.- Author:
- Thomas Morgner
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Constructor Summary
Constructors Constructor Description NullConfigStorage()
DefaultConstructor.
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Method Summary
All Methods Instance Methods Concrete Methods Modifier and Type Method Description boolean
isAvailable(String configPath)
Tests, whether some configuration data exists for the given configuration.org.pentaho.reporting.libraries.base.config.Configuration
load(String configPath, org.pentaho.reporting.libraries.base.config.Configuration defaults)
Loads the properties from the given path, specifying the given properties as default.void
store(String configPath, org.pentaho.reporting.libraries.base.config.Configuration properties)
This method does nothing.
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Method Detail
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store
public void store(String configPath, org.pentaho.reporting.libraries.base.config.Configuration properties)
This method does nothing.- Specified by:
store
in interfaceConfigStorage
- Parameters:
configPath
- this parameter is not used.properties
- this parameter is not used.- See Also:
(java.lang.String, java.util.Properties)
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load
public org.pentaho.reporting.libraries.base.config.Configuration load(String configPath, org.pentaho.reporting.libraries.base.config.Configuration defaults) throws ConfigStoreException
Loads the properties from the given path, specifying the given properties as default. This implementation will always throw and ConfigStoreException as the specified resource is not available.- Specified by:
load
in interfaceConfigStorage
- Parameters:
configPath
- the configuration path from where to read the properties.defaults
- the property set that acts as fallback to provide default values.- Returns:
- the loaded properties
- Throws:
ConfigStoreException
- always throws this exception as the specified resource will be not available.
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isAvailable
public boolean isAvailable(String configPath)
Tests, whether some configuration data exists for the given configuration. This method returns always false and denies the existence of any resource.- Specified by:
isAvailable
in interfaceConfigStorage
- Parameters:
configPath
- the configuration path to the property storage.- Returns:
- always false as this implementation does not store anything.
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