org.apache.axis.message

Class NullAttributes

java.lang.Object

org.apache.axis.message.NullAttributes

All Implemented Interfaces:

org.xml.sax.Attributes

public class NullAttributes
extends java.lang.Object
implements org.xml.sax.Attributes

Null implementation of the Attributes interface.

Field Summary

Fields

Modifier and Type	Field and Description
static NullAttributes	singleton

Constructor Summary

Constructors

Constructor and Description
NullAttributes()

Method Summary

Modifier and Type	Method and Description
int	getIndex(java.lang.String qName) Look up an attribute's index by qualified (prefixed) name.
int	getIndex(java.lang.String uri, java.lang.String localName) Look up an attribute's index by Namespace name.
int	getLength() Return the number of attributes in the list.
java.lang.String	getLocalName(int index) Return an attribute's local name.
java.lang.String	getQName(int index) Return an attribute's qualified (prefixed) name.
java.lang.String	getType(int index) Return an attribute's type by index.
java.lang.String	getType(java.lang.String qName) Look up an attribute's type by qualified (prefixed) name.
java.lang.String	getType(java.lang.String uri, java.lang.String localName) Look up an attribute's type by Namespace-qualified name.
java.lang.String	getURI(int index) Return an attribute's Namespace URI.
java.lang.String	getValue(int index) Return an attribute's value by index.
java.lang.String	getValue(java.lang.String qName) Look up an attribute's value by qualified (prefixed) name.
java.lang.String	getValue(java.lang.String uri, java.lang.String localName) Look up an attribute's value by Namespace-qualified name.

Methods inherited from class java.lang.Object

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

Field Detail

singleton

public static final NullAttributes singleton

Constructor Detail

NullAttributes

public NullAttributes()

Method Detail

getLength

public int getLength()

Return the number of attributes in the list.

Specified by:

getLength in interface org.xml.sax.Attributes

Returns:

The number of attributes in the list.

See Also:

Attributes.getLength()

getURI

public java.lang.String getURI(int index)

Return an attribute's Namespace URI.

Specified by:

getURI in interface org.xml.sax.Attributes

Parameters:

index - The attribute's index (zero-based).

Returns:

The Namespace URI, the empty string if none is available, or null if the index is out of range.

See Also:

Attributes.getURI(int)

getLocalName

public java.lang.String getLocalName(int index)

Return an attribute's local name.

Specified by:

getLocalName in interface org.xml.sax.Attributes

Parameters:

index - The attribute's index (zero-based).

Returns:

The attribute's local name, the empty string if none is available, or null if the index if out of range.

See Also:

Attributes.getLocalName(int)

getQName

public java.lang.String getQName(int index)

Return an attribute's qualified (prefixed) name.

Specified by:

getQName in interface org.xml.sax.Attributes

Parameters:

index - The attribute's index (zero-based).

Returns:

The attribute's qualified name, the empty string if none is available, or null if the index is out of bounds.

See Also:

Attributes.getQName(int)

getType

public java.lang.String getType(int index)

Return an attribute's type by index.

Specified by:

getType in interface org.xml.sax.Attributes

Parameters:

index - The attribute's index (zero-based).

Returns:

The attribute's type, "CDATA" if the type is unknown, or null if the index is out of bounds.

See Also:

Attributes.getType(int)

getValue

public java.lang.String getValue(int index)

Return an attribute's value by index.

Specified by:

getValue in interface org.xml.sax.Attributes

Parameters:

index - The attribute's index (zero-based).

Returns:

The attribute's value or null if the index is out of bounds.

See Also:

Attributes.getValue(int)

getIndex

public int getIndex(java.lang.String uri,
                    java.lang.String localName)

Look up an attribute's index by Namespace name.

In many cases, it will be more efficient to look up the name once and use the index query methods rather than using the name query methods repeatedly.

Specified by:

getIndex in interface org.xml.sax.Attributes

Parameters:

uri - The attribute's Namespace URI, or the empty string if none is available.

localName - The attribute's local name.

Returns:

The attribute's index, or -1 if none matches.

See Also:

Attributes.getIndex(java.lang.String,java.lang.String)

getIndex

public int getIndex(java.lang.String qName)

Look up an attribute's index by qualified (prefixed) name.

Specified by:

getIndex in interface org.xml.sax.Attributes

Parameters:

qName - The qualified name.

Returns:

The attribute's index, or -1 if none matches.

See Also:

Attributes.getIndex(java.lang.String)

getType

public java.lang.String getType(java.lang.String uri,
                                java.lang.String localName)

Look up an attribute's type by Namespace-qualified name.

Specified by:

getType in interface org.xml.sax.Attributes

Parameters:

uri - The Namespace URI, or the empty string for a name with no explicit Namespace URI.

localName - The local name.

Returns:

The attribute's type, or null if there is no matching attribute.

See Also:

Attributes.getType(java.lang.String,java.lang.String)

getType

public java.lang.String getType(java.lang.String qName)

Look up an attribute's type by qualified (prefixed) name.

Specified by:

getType in interface org.xml.sax.Attributes

Parameters:

qName - The qualified name.

Returns:

The attribute's type, or null if there is no matching attribute.

See Also:

Attributes.getType(java.lang.String)

getValue

public java.lang.String getValue(java.lang.String uri,
                                 java.lang.String localName)

Look up an attribute's value by Namespace-qualified name.

Specified by:

getValue in interface org.xml.sax.Attributes

Parameters:

uri - The Namespace URI, or the empty string for a name with no explicit Namespace URI.

localName - The local name.

Returns:

The attribute's value, or null if there is no matching attribute.

See Also:

Attributes.getValue(java.lang.String,java.lang.String)

getValue

public java.lang.String getValue(java.lang.String qName)

Look up an attribute's value by qualified (prefixed) name.

Specified by:

getValue in interface org.xml.sax.Attributes

Parameters:

qName - The qualified name.

Returns:

The attribute's value, or null if there is no matching attribute.

See Also:

Attributes.getValue(java.lang.String)