org.eigenbase.xom
Class XMLAttrVector

java.lang.Object
  org.eigenbase.xom.XMLAttrVector

public class XMLAttrVector
extends Object

XMLAttrVector is an class which assists in writing XML attributes to a stream.

Constructor Summary

XMLAttrVector()
Construct an empty XMLAttrVector.

Method Summary

XMLAttrVector	add(String attrName, boolean attrVal) Add a new attribute/value pair based on a boolean value.
XMLAttrVector	add(String attrName, double attrVal) Add a new attribute/value pair based on a double value.
XMLAttrVector	add(String attrName, int attrVal) Add a new attribute/value pair based on an int value.
XMLAttrVector	add(String attrName, Object attrVal) Add a new attribute/value pair based on a String value.
void	display(PrintWriter out, int indent) Displays the entire attribute/value pair list, given a PrintWriter to which to display and an indentation level.
int	size() Returns the number of attributes.

Methods inherited from class java.lang.Object

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

Constructor Detail

XMLAttrVector

public XMLAttrVector()

Construct an empty XMLAttrVector. Attribute/value pairs may be added with the add() functions below.

Method Detail

size

public int size()

Returns the number of attributes.

add

public XMLAttrVector add(String attrName,
                         Object attrVal)

Add a new attribute/value pair based on a String value. Note that attrVal may be null, in which case no attribute/value pair is added.

Parameters:

attrName - the name of the attribute.

attrVal - the String value of the attribute.

Returns:

this (to allow chaining)

add

public XMLAttrVector add(String attrName,
                         int attrVal)

Add a new attribute/value pair based on an int value.

Parameters:

attrName - the name of the attribute.

attrVal - the int value of the attribute.

Returns:

this (to allow chaining)

add

public XMLAttrVector add(String attrName,
                         double attrVal)

Add a new attribute/value pair based on a double value.

Parameters:

attrName - the name of the attribute.

attrVal - the double value of the attribute.

Returns:

this (to allow chaining)

add

public XMLAttrVector add(String attrName,
                         boolean attrVal)

Add a new attribute/value pair based on a boolean value. True is represented as "true", and false as "false".

Parameters:

attrName - the name of the attribute.

attrVal - the boolean value of the attribute.

Returns:

this (to allow chaining)

display

public void display(PrintWriter out,
                    int indent)

Displays the entire attribute/value pair list, given a PrintWriter to which to display and an indentation level. This function is typically called from XMLOutput.

Parameters:

out - PrintWriter to which to write output.

indent - indentation level.