org.faktorips.runtime.productdataprovider
Class AbstractProductDataProvider

java.lang.Object
  org.faktorips.runtime.productdataprovider.AbstractProductDataProvider

All Implemented Interfaces:

IProductDataProvider

Direct Known Subclasses:

ClassLoaderProductDataProvider

public abstract class AbstractProductDataProvider
extends Object
implements IProductDataProvider

This is the abstract implementation for product data providers. For a description of product data providers @see IProductDataProvider

Author:

dirmeier

Field Summary

protected static String

MODIFIED_EXCEPTION_MESSAGE

Constructor Summary

AbstractProductDataProvider(IVersionChecker versionChecker)
This constructor needs a IVersionChecker that is used to verify the compatibility of the product data versions

Method Summary

abstract String	getBaseVersion() Getting the really actual version of the product data.
protected DocumentBuilder	getDocumentBuilder() Getting the thread local instance of DocumentBuilder
IVersionChecker	getVersionChecker()
boolean	isCompatibleToBaseVersion() Return true if the version is compatible to the base version of this IProductDataProvider.

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.faktorips.runtime.productdataprovider.IProductDataProvider

getEnumContentAsStream, getProductCmptData, getProductCmptGenerationData, getTableContentAsStream, getTestcaseElement, getToc, getTocEntryData, getVersion

Field Detail

MODIFIED_EXCEPTION_MESSAGE

protected static final String MODIFIED_EXCEPTION_MESSAGE

See Also:

Constant Field Values

Constructor Detail

AbstractProductDataProvider

public AbstractProductDataProvider(IVersionChecker versionChecker)

This constructor needs a IVersionChecker that is used to verify the compatibility of the product data versions

Parameters:

versionChecker - the verison checker to check the product data version

Method Detail

getDocumentBuilder

protected DocumentBuilder getDocumentBuilder()

Getting the thread local instance of DocumentBuilder

Returns:

a thread local instance of DocumentBuilder

isCompatibleToBaseVersion

public boolean isCompatibleToBaseVersion()

Description copied from interface: IProductDataProvider

Return true if the version is compatible to the base version of this IProductDataProvider. The base version is the really actual version of the product data and should not be cached.

Specified by:

isCompatibleToBaseVersion in interface IProductDataProvider

Returns:

true if version is compatible

getBaseVersion

public abstract String getBaseVersion()

Getting the really actual version of the product data. That means to look in the file, asking your service or your database or what ever is your product data base.

Returns:

the actual version of the product data

getVersionChecker

public IVersionChecker getVersionChecker()

Returns:

Returns the versionChecker.