org.htmlparser.filters
Class HasAttributeFilter

java.lang.Object
  org.htmlparser.filters.HasAttributeFilter

All Implemented Interfaces:

java.lang.Cloneable, NodeFilter, java.io.Serializable

public class HasAttributeFilter

extends java.lang.Object

implements NodeFilter

This class accepts all tags that have a certain attribute, and optionally, with a certain value.

See Also:

Serialized Form

Field Summary

protected java.lang.String	mAttribute The attribute to check for.
protected java.lang.String	mValue The value to check for.

Constructor Summary

HasAttributeFilter()
Creates a new instance of HasAttributeFilter.

HasAttributeFilter(java.lang.String attribute)
Creates a new instance of HasAttributeFilter that accepts tags with the given attribute.

HasAttributeFilter(java.lang.String attribute, java.lang.String value)
Creates a new instance of HasAttributeFilter that accepts tags with the given attribute and value.

Method Summary

boolean	accept(Node node) Accept tags with a certain attribute.
java.lang.String	getAttributeName() Get the attribute name.
java.lang.String	getAttributeValue() Get the attribute value.
void	setAttributeName(java.lang.String name) Set the attribute name.
void	setAttributeValue(java.lang.String value) Set the attribute value.

Methods inherited from class java.lang.Object

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

Field Detail

mAttribute

protected java.lang.String mAttribute

The attribute to check for.

mValue

protected java.lang.String mValue

The value to check for.

Constructor Detail

HasAttributeFilter

public HasAttributeFilter()

Creates a new instance of HasAttributeFilter. With no attribute name, this would always return false from accept(org.htmlparser.Node).

HasAttributeFilter

public HasAttributeFilter(java.lang.String attribute)

Creates a new instance of HasAttributeFilter that accepts tags with the given attribute.

Parameters:

attribute - The attribute to search for.

HasAttributeFilter

public HasAttributeFilter(java.lang.String attribute,
                          java.lang.String value)

Creates a new instance of HasAttributeFilter that accepts tags with the given attribute and value.

Parameters:

attribute - The attribute to search for.

value - The value that must be matched, or null if any value will match.

Method Detail

getAttributeName

public java.lang.String getAttributeName()

Get the attribute name.

Returns:

Returns the name of the attribute that is acceptable.

setAttributeName

public void setAttributeName(java.lang.String name)

Set the attribute name.

Parameters:

name - The name of the attribute to accept.

getAttributeValue

public java.lang.String getAttributeValue()

Get the attribute value.

Returns:

Returns the value of the attribute that is acceptable.

setAttributeValue

public void setAttributeValue(java.lang.String value)

Set the attribute value.

Parameters:

value - The value of the attribute to accept. If null, any tag with the attribute, no matter what it's value is acceptable.

accept

public boolean accept(Node node)

Accept tags with a certain attribute.

Specified by:

accept in interface NodeFilter

Parameters:

node - The node to check.

Returns:

true if the node has the attribute (and value if that is being checked too), false otherwise.