com.beasys.commerce.axiom.document.ref
Class DefaultDocumentProvider

java.lang.Object
  |
  +--com.beasys.commerce.axiom.document.ref.DefaultDocumentProvider

All Implemented Interfaces:

DocumentProvider

Direct Known Subclasses:

RefDocumentProvider

public abstract class DefaultDocumentProvider

extends java.lang.Object

implements DocumentProvider

An abstract base implementation of a DocumentProvider.

This can be used by implementors as a starting point for writing a Doc Mgmt SPI implementation.

Since:

2.0

Fields inherited from interface com.beasys.commerce.axiom.document.spi.DocumentProvider

TRANSACTION_NONE, TRANSACTION_READ_COMMITTED, TRANSACTION_READ_UNCOMMITTED, TRANSACTION_REPEATABLE_READ, TRANSACTION_SERIALIZABLE

Constructor Summary

DefaultDocumentProvider()

Method Summary

DocumentIterator	findDocumentIds(Search params) Return the set of document ids which match the given search parameters.
DocumentDef	getDocument(java.lang.String id) Return the Document with the given id.
DocumentMetadataDef	getDocumentMetadata(java.lang.String id) Return the DocumentMetadata with the given id.
java.sql.Timestamp	getDocumentModifiedDate(java.lang.String id) Return the last modified date of the Document with the given id.
int	getTransactionIsolation() Get the document provider's current transaction isolation level.
void	setTransactionIsolation(int level) Set the document provider's transaction isolation level.

Methods inherited from class java.lang.Object

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

Methods inherited from interface com.beasys.commerce.axiom.document.spi.DocumentProvider

close, findDocumentMetadata, findDocuments, getSchema, getSchemaNames, getSchemas, init, reset

Constructor Detail

DefaultDocumentProvider

public DefaultDocumentProvider()

Method Detail

getTransactionIsolation

public int getTransactionIsolation()
                            throws DocumentException

Get the document provider's current transaction isolation level.

Specified by:

getTransactionIsolation in interface DocumentProvider

Returns:

TRANSACTION_NONE

setTransactionIsolation

public void setTransactionIsolation(int level)
                             throws DocumentException

Set the document provider's transaction isolation level.

This method does nothing.

Specified by:

setTransactionIsolation in interface DocumentProvider

findDocumentIds

public DocumentIterator findDocumentIds(Search params)
                                 throws DocumentException

Return the set of document ids which match the given search parameters.

This will call DocumentProvider.findDocumentMetadata(com.beasys.commerce.foundation.expression.Search) and extract the ids from the metadata.

Specified by:

findDocumentIds in interface DocumentProvider

Following copied from interface: com.beasys.commerce.axiom.document.spi.DocumentProvider

Parameters:

params - the search parameters.

Returns:

the iterator of String document ids that match.

Throws:

DocumentException - thrown on an error.

getDocumentMetadata

public DocumentMetadataDef getDocumentMetadata(java.lang.String id)
                                        throws DocumentException

Return the DocumentMetadata with the given id.

This uses DocumentProvider.findDocumentMetadata(com.beasys.commerce.foundation.expression.Search) to do it.

Specified by:

getDocumentMetadata in interface DocumentProvider

Following copied from interface: com.beasys.commerce.axiom.document.spi.DocumentProvider

Parameters:

id - the document id.

Returns:

the DocumentMetadataDef of the document with the given id, or null on unknown document id.

Throws:

DocumentException - thrown on an error.

getDocument

public DocumentDef getDocument(java.lang.String id)
                        throws DocumentException

Return the Document with the given id.

This uses DocumentProvider.findDocuments(com.beasys.commerce.foundation.expression.Search) to do it.

Specified by:

getDocument in interface DocumentProvider

Following copied from interface: com.beasys.commerce.axiom.document.spi.DocumentProvider

Parameters:

id - the document id.

Returns:

the DocumentDef with the given id, or null on unknown document id.

Throws:

DocumentException - thrown on an error.

getDocumentModifiedDate

public java.sql.Timestamp getDocumentModifiedDate(java.lang.String id)
                                           throws DocumentException

Return the last modified date of the Document with the given id.

This uses getDocumentMetadata(java.lang.String) to do it.

Specified by:

getDocumentModifiedDate in interface DocumentProvider

Following copied from interface: com.beasys.commerce.axiom.document.spi.DocumentProvider

Parameters:

id - the document id.

Returns:

the timestamp when the doc was last modified, or null if unknown or doesn't exist.