org.htmlparser.filters

类 HasAttributeFilter

java.lang.Object

org.htmlparser.filters.HasAttributeFilter

所有已实现的接口:

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

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.

另请参阅:

序列化表格

构造器概要

构造器

构造器和说明
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.

方法概要

限定符和类型	方法和说明
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.

从类继承的方法 java.lang.Object

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

构造器详细资料

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.

参数:

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.

参数:

attribute - The attribute to search for.

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

方法详细资料

getAttributeName

public java.lang.String getAttributeName()

Get the attribute name.

返回:

Returns the name of the attribute that is acceptable.

setAttributeName

public void setAttributeName(java.lang.String name)

Set the attribute name.

参数:

name - The name of the attribute to accept.

getAttributeValue

public java.lang.String getAttributeValue()

Get the attribute value.

返回:

Returns the value of the attribute that is acceptable.

setAttributeValue

public void setAttributeValue(java.lang.String value)

Set the attribute value.

参数:

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.

指定者:

accept 在接口中 NodeFilter

参数:

node - The node to check.

返回:

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