Java Doc for ValueComputer.java in  » Web-Framework » makumba » org » makumba » list » engine » valuecomputer » Java Source Code / Java DocumentationJava Source Code and Java Documentation

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Java Source Code / Java Documentation » Web Framework » makumba » org.makumba.list.engine.valuecomputer 
Source Cross Reference  Class Diagram Java Document (Java Doc) 


java.lang.Object
   org.makumba.list.engine.valuecomputer.ValueComputer

All known Subclasses:   org.makumba.list.engine.valuecomputer.QueryValueComputer,
ValueComputer
public class ValueComputer (Code)
Every ValueTag will build a ValueComputer at page analysis, which it then retrieves and uses at page running
author:
   Cristian Bogdan
version:
   $Id


Field Summary
 Stringexpr
    
 MultipleKeyparentKey
    
 intprojectionIndex
    
protected  FieldDefinitiontype
    

Constructor Summary
 ValueComputer()
    
 ValueComputer(MultipleKey listKey, String expr, PageCache pageCache)
    
 ValueComputer(AnalysableTag analyzed, MultipleKey parentListKey, String expr, PageCache pageCache)
    

Method Summary
public  voiddoEndAnalyze(PageCache pageCache)
     Computes the queryProjection index in the currentListData, and the queryProjection type.
 MultipleKeygetQueryKey()
     The key of the query in which this value is a projection.
public  FieldDefinitiongetType()
    
public  ObjectgetValue(javax.servlet.jsp.PageContext pc)
    
public static  ValueComputergetValueComputerAtAnalysis(AnalysableTag analyzed, MultipleKey parentListKey, String expr, PageCache pageCache)
    
public  voidprint(ValueTag running, PageCache pageCache)
     Formats the value of the queryProjection from the currentListData of the enclosing query.

Field Detail
expr
String expr(Code)
The queryProjection expression



parentKey
MultipleKey parentKey(Code)
The key of the parentList



projectionIndex
int projectionIndex(Code)
The queryProjection index in the currentListData



type
protected FieldDefinition type(Code)
The queryProjection type




Constructor Detail
ValueComputer
ValueComputer()(Code)



ValueComputer
ValueComputer(MultipleKey listKey, String expr, PageCache pageCache)(Code)
A special ValueComputer made by mak:lists who want to select extra expressions
Parameters:
  listKey - the key of the list
Parameters:
  parentListKey - the key of the parent list
Parameters:
  expr - the extra expression
Parameters:
  pageCache - the page cache



ValueComputer
ValueComputer(AnalysableTag analyzed, MultipleKey parentListKey, String expr, PageCache pageCache)(Code)
A nonQueryMak:value value computer
Parameters:
  analyzed - the analyzed tag
Parameters:
  expr - the expression of the tag
Parameters:
  pageCache - the page cache




Method Detail
doEndAnalyze
public void doEndAnalyze(PageCache pageCache)(Code)
Computes the queryProjection index in the currentListData, and the queryProjection type.
Parameters:
  pageCache - the page cache



getQueryKey
MultipleKey getQueryKey()(Code)
The key of the query in which this value is a projection. The key of the parent of the value



getType
public FieldDefinition getType()(Code)



getValue
public Object getValue(javax.servlet.jsp.PageContext pc) throws LogicException(Code)
Gets the value of from the QueryExecution based on the projectionIndex
Parameters:
  pc - the page context the computed value
throws:
  LogicException -



getValueComputerAtAnalysis
public static ValueComputer getValueComputerAtAnalysis(AnalysableTag analyzed, MultipleKey parentListKey, String expr, PageCache pageCache)(Code)
Determines if 'analyzed' is a queryMak:value or a nonQueryMak:value
Parameters:
  analyzed - the analyzed tag
Parameters:
  parentListKey - the key of the parent list
Parameters:
  expr - the expression passed in the tag
Parameters:
  pageCache - the page cache of the page



print
public void print(ValueTag running, PageCache pageCache) throws JspException, LogicException(Code)
Formats the value of the queryProjection from the currentListData of the enclosing query. Sets the var and the printVar values.
Parameters:
  running - the tag that is currently running
Parameters:
  pageCache - the page cache of the current page
throws:
  JspException -
throws:
  LogicException -



Methods inherited from java.lang.Object
native protected Object clone() throws CloneNotSupportedException(Code)(Java Doc)
public boolean equals(Object obj)(Code)(Java Doc)
protected void finalize() throws Throwable(Code)(Java Doc)
final native public Class getClass()(Code)(Java Doc)
native public int hashCode()(Code)(Java Doc)
final native public void notify()(Code)(Java Doc)
final native public void notifyAll()(Code)(Java Doc)
public String toString()(Code)(Java Doc)
final native public void wait(long timeout) throws InterruptedException(Code)(Java Doc)
final public void wait(long timeout, int nanos) throws InterruptedException(Code)(Java Doc)
final public void wait() throws InterruptedException(Code)(Java Doc)

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