org.ecoinformatics.seek.querybuilder

Class DBSchemaParserEmitter

java.lang.Object

org.ecoinformatics.seek.querybuilder.DBSchemaParserEmitter

public class DBSchemaParserEmitter
extends java.lang.Object

This class can generate XML from a DSSchemaIFace object or create a schema from and XML dcoument

Constructor Summary

Constructors

Constructor and Description
DBSchemaParserEmitter()

Method Summary

Modifier and Type	Method and Description
protected static void	emit(java.lang.StringBuffer aStrBuf, DSTableFieldIFace aField) Generate XML for a field schema
static java.lang.String	emitXML(DSSchemaIFace aSchema) Generate XML for the schema
static DSSchemaIFace	parseSchemaDef(java.lang.String aXMLSchemaStr) Parses an XML String representing a Schema Def and returns a DSSchemaIFace object
static DSSchemaIFace	processDOM(org.w3c.dom.Document aDoc) Create a DSSchemaIFace object from an XML DOM
static DSSchemaIFace	readSchemaDef(java.lang.String aFileName) Reads in a Schema Definition and returns a DSSchemaIFace object

Methods inherited from class java.lang.Object

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

Constructor Detail

DBSchemaParserEmitter

public DBSchemaParserEmitter()

Method Detail

processDOM

public static DSSchemaIFace processDOM(org.w3c.dom.Document aDoc)

Create a DSSchemaIFace object from an XML DOM

Parameters:

aDoc - the DOM

Returns:

the schema object

readSchemaDef

public static DSSchemaIFace readSchemaDef(java.lang.String aFileName)

Reads in a Schema Definition and returns a DSSchemaIFace object

Parameters:

aFileName - Name of XML file representing a XML document

Returns:

the DSSchemaIFace object

parseSchemaDef

public static DSSchemaIFace parseSchemaDef(java.lang.String aXMLSchemaStr)

Parses an XML String representing a Schema Def and returns a DSSchemaIFace object

Parameters:

aXMLSchemaStr - String representing a XML document

Returns:

the DSSchemaIFace object

emit

protected static void emit(java.lang.StringBuffer aStrBuf,
                           DSTableFieldIFace aField)

Generate XML for a field schema

Parameters:

aStrBuf - the buffer to append to

aField - the objec to be emitted

emitXML

public static java.lang.String emitXML(DSSchemaIFace aSchema)

Generate XML for the schema

Parameters:

aSchema - the schema

Returns:

string of the schema's xml representation