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Java Source Code / Java Documentation » Report » pentaho report » org.jfree.report.util 
Source Cross Reference  Class Diagram Java Document (Java Doc) 


java.lang.Object
   org.jfree.report.util.LevelList

LevelList
public class LevelList implements Cloneable(Code)
A list that associates a level (instance of Integer) with each element in the list.
author:
   Thomas Morgner



Constructor Summary
public  LevelList()
     Creates a new list (initially empty).

Method Summary
public synchronized  voidadd(Object o)
     Adds an element at level zero.
public synchronized  voidadd(Object o, int level)
     Adds an element at a given level.
public synchronized  voidclear()
     Clears the list.
public  Objectclone()
     Clones the list.
public synchronized  Objectget(int index)
     Returns the element with the given index.
Parameters:
  index - the index.
public  Object[]getElementArrayForLevel(int level, Object[] target)
     Returns an iterator for all the elements at a given level.
public  Object[]getElementArrayForLevel(int level)
     Returns an iterator for all the elements at a given level.
Parameters:
  level - the level.
public  intgetElementCountForLevel(int level)
     Returns the numer of elements registered for an certain level.
protected  IteratorgetElementsForLevel(int level)
     Creates an iterator for the elements in the list at the given level.
Parameters:
  level - the level.
public  intgetLevel(int index)
     Returns the level for an element.
Parameters:
  index - the element index.
public  intgetLevel(Object o)
     Returns the level of an element.
Parameters:
  o - the element.
public synchronized  IteratorgetLevelsAscending()
     Returns an iterator that iterates through the levels in ascending order.
public synchronized  IteratorgetLevelsDescending()
     Returns an iterator that iterates through the levels in descending order.
public synchronized  Integer[]getLevelsDescendingArray()
     Returns the levels of the elements in the list in descending order.
protected  Object[]getRawElements()
     Returns all stored objects as object array.
protected  Integer[]getRawLevels()
     Returns all active levels as java.lang.Integer array.
public  intindexOf(Object o)
     Returns the index of an element.
Parameters:
  o - the element.
public  voidsetLevel(int index, int level)
     Sets the level for an element.
public  voidsetLevel(Object o, int level)
     Sets the level of an element.
public  intsize()
     Returns the number of elements in the list.
public synchronized  Object[]toArray()
     Returns the elements as an array.


Constructor Detail
LevelList
public LevelList()(Code)
Creates a new list (initially empty).




Method Detail
add
public synchronized void add(Object o)(Code)
Adds an element at level zero.
Parameters:
  o - the element.



add
public synchronized void add(Object o, int level)(Code)
Adds an element at a given level.
Parameters:
  o - the element.
Parameters:
  level - the level.



clear
public synchronized void clear()(Code)
Clears the list.



clone
public Object clone() throws CloneNotSupportedException(Code)
Clones the list. the clone.
throws:
  CloneNotSupportedException - should never happen.



get
public synchronized Object get(int index)(Code)
Returns the element with the given index.
Parameters:
  index - the index. the element.



getElementArrayForLevel
public Object[] getElementArrayForLevel(int level, Object[] target)(Code)
Returns an iterator for all the elements at a given level.
Parameters:
  level - the level.
Parameters:
  target - the target array that should receive the contentes the data for the level as object array.



getElementArrayForLevel
public Object[] getElementArrayForLevel(int level)(Code)
Returns an iterator for all the elements at a given level.
Parameters:
  level - the level. the data for the level as object array.



getElementCountForLevel
public int getElementCountForLevel(int level)(Code)
Returns the numer of elements registered for an certain level.
Parameters:
  level - the level that should be queried the numer of elements in that level



getElementsForLevel
protected Iterator getElementsForLevel(int level)(Code)
Creates an iterator for the elements in the list at the given level.
Parameters:
  level - the level. An iterator.



getLevel
public int getLevel(int index)(Code)
Returns the level for an element.
Parameters:
  index - the element index. the level.



getLevel
public int getLevel(Object o)(Code)
Returns the level of an element.
Parameters:
  o - the element. the level.



getLevelsAscending
public synchronized Iterator getLevelsAscending()(Code)
Returns an iterator that iterates through the levels in ascending order. an iterator.



getLevelsDescending
public synchronized Iterator getLevelsDescending()(Code)
Returns an iterator that iterates through the levels in descending order. an iterator.



getLevelsDescendingArray
public synchronized Integer[] getLevelsDescendingArray()(Code)
Returns the levels of the elements in the list in descending order. the levels in descending order.



getRawElements
protected Object[] getRawElements()(Code)
Returns all stored objects as object array. all elements as object array.



getRawLevels
protected Integer[] getRawLevels()(Code)
Returns all active levels as java.lang.Integer array. all levels as Integer array.



indexOf
public int indexOf(Object o)(Code)
Returns the index of an element.
Parameters:
  o - the element. the index.



setLevel
public void setLevel(int index, int level)(Code)
Sets the level for an element.
Parameters:
  index - the element index.
Parameters:
  level - the level.



setLevel
public void setLevel(Object o, int level)(Code)
Sets the level of an element.
Parameters:
  o - the element.
Parameters:
  level - the level.



size
public int size()(Code)
Returns the number of elements in the list. the element count.



toArray
public synchronized Object[] toArray()(Code)
Returns the elements as an array. the array.



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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