de.unidu.is.retrieval.hyrex
Class HyREXSchema

java.lang.Object
  de.unidu.is.retrieval.Schema
      de.unidu.is.retrieval.hyrex.HyREXSchema

public class HyREXSchema

extends Schema

A schema, created from a HyREX DDL file.

Since:

2004-01-03

Version:

$Revision: 1.15 $, $Date: 2005/03/14 17:33:14 $

Author:

Henrik Nottelmann

Field Summary

protected org.w3c.dom.Document

ddl DDL as XML document.

Fields inherited from class de.unidu.is.retrieval.Schema

rootElement, schemaName, useXPathForQuery

Constructor Summary

HyREXSchema(org.w3c.dom.Document schema)
Creates a new schema from a DDL document.

HyREXSchema(java.io.File ddlFile)
Creates a new schema from a DDL document.

HyREXSchema(java.lang.String schemaName, org.w3c.dom.Document schema)
Creates a new schema from a DDL document.

HyREXSchema(java.lang.String schemaName, java.io.File ddlFile)
Creates a new schema from a DDL document.

Method Summary

void	addDefaultOperators() Adds default operators.
static java.lang.String	convertDatatypeName(java.lang.String datatypeName) Converts the datatype name to the PIRE notions.
static java.lang.String	convertOperatorName(java.lang.String operator) Converts the operator name to the PIRE notions.
java.lang.String	getBaseName() Returns the base name from the DDL.
java.lang.String	getClassName() Returns the base name from the DDL.
org.w3c.dom.Document	getDDL() Returns the DDL document.
static PropertyMap	getDefaultOperators() Returns the default operators.
java.lang.String	getFilterRegEx() Returns the regex used for filtering files in the directory.
java.util.List	getIndexDirs() Returns a list containing the indexing directories.
void	setDDL(org.w3c.dom.Document ddl) Sets the DDL document.

Methods inherited from class de.unidu.is.retrieval.Schema

addAlias, addAliases, clearAliases, convPath, extractValues, getAlias, getAliases, getAliasesForXPath, getElement, getHierarchicalView, getPath, getRootElement, getSchemaName, getXPath, getXPaths, getXPathsForAlias, setRootElement, setSchemaName, setUseXPathForQuery, unifyPathForCondition, usesXPathForQuery

Methods inherited from class java.lang.Object

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

Field Detail

ddl

protected org.w3c.dom.Document ddl

DDL as XML document.

Constructor Detail

HyREXSchema

public HyREXSchema(java.io.File ddlFile)

Creates a new schema from a DDL document.

Parameters:

ddlFile - file with DDL document

HyREXSchema

public HyREXSchema(java.lang.String schemaName,
                   java.io.File ddlFile)

Creates a new schema from a DDL document.

Parameters:

schemaName - schema name

ddlFile - file with DDL document

HyREXSchema

public HyREXSchema(org.w3c.dom.Document schema)

Creates a new schema from a DDL document.

Parameters:

schema - schema DDL document

HyREXSchema

public HyREXSchema(java.lang.String schemaName,
                   org.w3c.dom.Document schema)

Creates a new schema from a DDL document.

Parameters:

schemaName - schema name

schema - schema DDL document

Method Detail

getDDL

public org.w3c.dom.Document getDDL()

Returns the DDL document.

Returns:

DDL document

setDDL

public void setDDL(org.w3c.dom.Document ddl)

Sets the DDL document.

Parameters:

ddl - DDL document

getFilterRegEx

public java.lang.String getFilterRegEx()

Returns the regex used for filtering files in the directory.

Returns:

regex used for filtering

getIndexDirs

public java.util.List getIndexDirs()

Returns a list containing the indexing directories.

Returns:

list containing File objects.

getBaseName

public java.lang.String getBaseName()

Returns the base name from the DDL.

Returns:

base name

getClassName

public java.lang.String getClassName()

Returns the base name from the DDL.

Returns:

base name

addDefaultOperators

public void addDefaultOperators()

Adds default operators.

convertDatatypeName

public static java.lang.String convertDatatypeName(java.lang.String datatypeName)

Converts the datatype name to the PIRE notions.

Parameters:

datatypeName - name of the datatype

Returns:

converted datatype name

convertOperatorName

public static java.lang.String convertOperatorName(java.lang.String operator)

Converts the operator name to the PIRE notions.

Parameters:

operator - name of the operator

Returns:

converted operator name

getDefaultOperators

public static PropertyMap getDefaultOperators()

Returns the default operators.

Returns:

property map (with multiple occurrences per key)