Package org.apache.tools.ant.taskdefs.condition

Class ParserSupports

java.lang.Object

org.apache.tools.ant.ProjectComponent

org.apache.tools.ant.taskdefs.condition.ParserSupports

All Implemented Interfaces:

Cloneable, Condition

public class ParserSupports
extends ProjectComponent
implements Condition

Test for the XML parser supporting a particular feature

Since:

Ant 1.7

Field Summary

Fields

Modifier and Type	Field	Description
static final String	ERROR_BOTH_ATTRIBUTES	error - combined attributes not allowed
static final String	ERROR_NO_ATTRIBUTES	error - missing attribute
static final String	ERROR_NO_VALUE	error - no value
static final String	FEATURE	feature
static final String	NOT_RECOGNIZED	error - not recognized
static final String	NOT_SUPPORTED	error - not supported
static final String	PROPERTY	property

Fields inherited from class org.apache.tools.ant.ProjectComponent

description, location, project

Constructor Summary

Constructors

Constructor	Description
ParserSupports()

Method Summary

Modifier and Type	Method	Description
boolean	eval()	Is this condition true?
boolean	evalFeature()	Set a feature
boolean	evalProperty()	Set a property
void	setFeature(String feature)	Feature to probe for.
void	setProperty(String property)	Property to probe for
void	setValue(String value)	Optional value to set.

Methods inherited from class org.apache.tools.ant.ProjectComponent

clone, getDescription, getLocation, getProject, log, log, setDescription, setLocation, setProject

Methods inherited from class java.lang.Object

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

Field Details

ERROR_BOTH_ATTRIBUTES

public static final String ERROR_BOTH_ATTRIBUTES

error - combined attributes not allowed

See Also:

• Constant Field Values

FEATURE

public static final String FEATURE

feature

See Also:

• Constant Field Values

PROPERTY

public static final String PROPERTY

property

See Also:

• Constant Field Values

NOT_RECOGNIZED

public static final String NOT_RECOGNIZED

error - not recognized

See Also:

• Constant Field Values

NOT_SUPPORTED

public static final String NOT_SUPPORTED

error - not supported

See Also:

• Constant Field Values

ERROR_NO_ATTRIBUTES

public static final String ERROR_NO_ATTRIBUTES

error - missing attribute

See Also:

• Constant Field Values

ERROR_NO_VALUE

public static final String ERROR_NO_VALUE

error - no value

See Also:

• Constant Field Values

Constructor Details

ParserSupports

public ParserSupports()

Method Details

setFeature

public void setFeature(String feature)

Feature to probe for.

Parameters:

feature - the feature to probe for.

setProperty

public void setProperty(String property)

Property to probe for

Parameters:

property - the property to probe for.

setValue

public void setValue(String value)

Optional value to set. Converted to a boolean value when setting a property

Parameters:

value - the value to set.

eval

public boolean eval()
             throws BuildException

Is this condition true?.

Specified by:

eval in interface Condition

Returns:

true if the condition is true

Throws:

BuildException - if an error occurs

evalFeature

public boolean evalFeature()

Set a feature

Returns:

true if the feature could be set

evalProperty

public boolean evalProperty()

Set a property

Returns:

true if the feature could be set