com.aspc.DBObj.Internal.dal

Class MetaData

java.lang.Object

com.aspc.DBObj.Internal.dal.MetaData

public class MetaData
extends java.lang.Object

THREAD MODE: SINGLE-THREADED

Since:

29 September 2006

Author:

jason

Field Summary

Fields

Modifier and Type	Field and Description
static java.lang.String	ATTRIBUTE_FIELD_ENCODING
static java.lang.String	ATTRIBUTE_FIELD_KEY field key attribute
static java.lang.String	ATTRIBUTE_FIELD_LANGUAGE field language attribute
static java.lang.String	ATTRIBUTE_FIELD_LINKAGE field linkage attribute
static java.lang.String	ATTRIBUTE_FIELD_NAME field name attribute
static java.lang.String	ATTRIBUTE_FIELD_POS array position attribute
static java.lang.String	ATTRIBUTE_OBJECT_CLASS_KEY class key attribute
static java.lang.String	ATTRIBUTE_OBJECT_CLASS_NAME class name attribute
static java.lang.String	ATTRIBUTE_OBJECT_PREVIOUS_TRANS_NR previous transaction number attribute
static java.lang.String	ATTRIBUTE_OBJECT_ROW_UID row attribute
static java.lang.String	ATTRIBUTE_OBJECT_TRANS_NR transaction number attribute
static java.lang.String	ATTRIBUTE_OBJECT_VERSION version attribute
static java.lang.String	ATTRIBUTE_STORED_RESULT_CODE
static java.lang.String	ELEMENT_FIELD field Element
static java.lang.String	ELEMENT_OBJECT Object Element
static java.lang.String	ELEMENT_STORED_RESULT stored results
static java.lang.String	ENCODING_BASE64 UTF8 and then Base64
static java.lang.String	TYPE_COMPRESS_BASE91 compressed and encoded base 91

Constructor Summary

Constructors

Constructor and Description
MetaData(org.w3c.dom.Document doc)
MetaData(java.lang.String docString)

Method Summary

Modifier and Type	Method and Description
java.lang.String	getDocString()
java.lang.String	getSqlString()
boolean	hasField(java.lang.String nameOrKey)
java.lang.String[]	listFieldSQL(int lengthOfSegment) list SQL segments
DBClass	loadIntoResult(VirtualDB layer, DataResultScroller rs)

Methods inherited from class java.lang.Object

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

Field Detail

ELEMENT_STORED_RESULT

public static final java.lang.String ELEMENT_STORED_RESULT

stored results

See Also:

Constant Field Values

ATTRIBUTE_STORED_RESULT_CODE

public static final java.lang.String ATTRIBUTE_STORED_RESULT_CODE

See Also:

Constant Field Values

ATTRIBUTE_FIELD_ENCODING

public static final java.lang.String ATTRIBUTE_FIELD_ENCODING

See Also:

Constant Field Values

ELEMENT_OBJECT

public static final java.lang.String ELEMENT_OBJECT

Object Element

See Also:

Constant Field Values

ELEMENT_FIELD

public static final java.lang.String ELEMENT_FIELD

field Element

See Also:

Constant Field Values

ATTRIBUTE_OBJECT_VERSION

public static final java.lang.String ATTRIBUTE_OBJECT_VERSION

version attribute

See Also:

Constant Field Values

ATTRIBUTE_OBJECT_ROW_UID

public static final java.lang.String ATTRIBUTE_OBJECT_ROW_UID

row attribute

See Also:

Constant Field Values

ATTRIBUTE_OBJECT_CLASS_KEY

public static final java.lang.String ATTRIBUTE_OBJECT_CLASS_KEY

class key attribute

See Also:

Constant Field Values

ATTRIBUTE_OBJECT_CLASS_NAME

public static final java.lang.String ATTRIBUTE_OBJECT_CLASS_NAME

class name attribute

See Also:

Constant Field Values

ATTRIBUTE_OBJECT_TRANS_NR

public static final java.lang.String ATTRIBUTE_OBJECT_TRANS_NR

transaction number attribute

See Also:

Constant Field Values

ATTRIBUTE_OBJECT_PREVIOUS_TRANS_NR

public static final java.lang.String ATTRIBUTE_OBJECT_PREVIOUS_TRANS_NR

previous transaction number attribute

See Also:

Constant Field Values

ATTRIBUTE_FIELD_NAME

public static final java.lang.String ATTRIBUTE_FIELD_NAME

field name attribute

See Also:

Constant Field Values

ATTRIBUTE_FIELD_LINKAGE

public static final java.lang.String ATTRIBUTE_FIELD_LINKAGE

field linkage attribute

See Also:

Constant Field Values

ATTRIBUTE_FIELD_LANGUAGE

public static final java.lang.String ATTRIBUTE_FIELD_LANGUAGE

field language attribute

See Also:

Constant Field Values

ATTRIBUTE_FIELD_KEY

public static final java.lang.String ATTRIBUTE_FIELD_KEY

field key attribute

See Also:

Constant Field Values

ATTRIBUTE_FIELD_POS

public static final java.lang.String ATTRIBUTE_FIELD_POS

array position attribute

See Also:

Constant Field Values

TYPE_COMPRESS_BASE91

public static final java.lang.String TYPE_COMPRESS_BASE91

compressed and encoded base 91

See Also:

Constant Field Values

ENCODING_BASE64

public static final java.lang.String ENCODING_BASE64

UTF8 and then Base64

See Also:

Constant Field Values

Constructor Detail

MetaData

public MetaData(java.lang.String docString)

Parameters:

docString - the document

MetaData

public MetaData(org.w3c.dom.Document doc)

Parameters:

doc - the document

Method Detail

loadIntoResult

public DBClass loadIntoResult(VirtualDB layer,
                              DataResultScroller rs)
                       throws java.lang.Exception

Parameters:

layer - the layer

rs - the result set data

Returns:

the real class.

Throws:

java.lang.Exception - a serious problem

hasField

public boolean hasField(java.lang.String nameOrKey)
                 throws java.lang.Exception

Parameters:

nameOrKey - the field name/key

Returns:

true if we have this field.

Throws:

java.lang.Exception - a serious problem

getDocString

public java.lang.String getDocString()

Returns:

the document string

getSqlString

public java.lang.String getSqlString()
                              throws java.lang.Exception

Returns:

the SQL string

Throws:

java.lang.Exception - a serious problem

listFieldSQL

public java.lang.String[] listFieldSQL(int lengthOfSegment)
                                throws java.lang.Exception

list SQL segments

Parameters:

lengthOfSegment - the length of the segments

Returns:

the SQL string

Throws:

java.lang.Exception - a serious problem