org.onemind.jxp

Class JxpPageSource

java.lang.Object

org.onemind.jxp.JxpPageSource

Direct Known Subclasses:

CachingPageSource, MultiSourcePageSource

public abstract class JxpPageSource
extends java.lang.Object

Represent the source of JxpPages. It contains multiple JxpPages identified by the ids

Author:

TiongHiang Lee (thlee@onemindsoft.org)

Constructor Summary

Constructors

Constructor and Description
JxpPageSource()

Method Summary

Methods

Modifier and Type	Method and Description
abstract java.lang.StringBuffer	getErrorSource(JxpPage page, int line, int col) Print the error source of this page on given line and column
abstract AstJxpDocument	getJxpDocument(JxpPage page) Get the jxp document for the JxpPage
abstract JxpPage	getJxpPage(java.lang.String id) Return a jxp page identified by the id
abstract boolean	hasJxpPage(java.lang.String id) Return whether the jxp page identified by the id exists

Methods inherited from class java.lang.Object

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

Constructor Detail

JxpPageSource

public JxpPageSource()

Method Detail

hasJxpPage

public abstract boolean hasJxpPage(java.lang.String id)

Return whether the jxp page identified by the id exists

Parameters:

id - the id

Returns:

true if exists

getJxpPage

public abstract JxpPage getJxpPage(java.lang.String id)
                            throws JxpPageNotFoundException

Return a jxp page identified by the id

Parameters:

id - the id

Returns:

the jxp page

Throws:

JxpPageNotFoundException - if the page cannot be found

getErrorSource

public abstract java.lang.StringBuffer getErrorSource(JxpPage page,
                                    int line,
                                    int col)
                                               throws java.io.IOException

Print the error source of this page on given line and column

Parameters:

page - the page

line - the line

col - the column

Returns:

the StringBuffer

Throws:

java.io.IOException - if there's IO problem

getJxpDocument

public abstract AstJxpDocument getJxpDocument(JxpPage page)
                                       throws JxpPageSourceException

Get the jxp document for the JxpPage

Parameters:

page - the JxpPage

Returns:

the AstJxpDocument

Throws:

JxpPageSourceException - if there's source exception