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:

java.lang.Cloneable, Condition

public class ParserSupports
extends ProjectComponent
implements Condition

Test for the XML parser supporting a particular feature

Since:

Ant 1.7

Field Summary

static java.lang.String	ERROR_BOTH_ATTRIBUTES error - combined attributes not allowed
static java.lang.String	ERROR_NO_ATTRIBUTES error - missing attribute
static java.lang.String	ERROR_NO_VALUE error - no value
static java.lang.String	FEATURE feature
static java.lang.String	NOT_RECOGNIZED error - not recognized
static java.lang.String	NOT_SUPPORTED error - not supported
static java.lang.String	PROPERTY property

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

description, location, project

Constructor Summary

ParserSupports()

Method Summary

boolean	eval() Is this condition true?.
boolean	evalFeature() Set a feature
boolean	evalProperty() Set a property
void	setFeature(java.lang.String feature) Feature to probe for.
void	setProperty(java.lang.String property) Property to probe for
void	setValue(java.lang.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 Detail

ERROR_BOTH_ATTRIBUTES

public static final java.lang.String ERROR_BOTH_ATTRIBUTES

error - combined attributes not allowed

See Also:

Constant Field Values

FEATURE

public static final java.lang.String FEATURE

feature

See Also:

Constant Field Values

PROPERTY

public static final java.lang.String PROPERTY

property

See Also:

Constant Field Values

NOT_RECOGNIZED

public static final java.lang.String NOT_RECOGNIZED

error - not recognized

See Also:

Constant Field Values

NOT_SUPPORTED

public static final java.lang.String NOT_SUPPORTED

error - not supported

See Also:

Constant Field Values

ERROR_NO_ATTRIBUTES

public static final java.lang.String ERROR_NO_ATTRIBUTES

error - missing attribute

See Also:

Constant Field Values

ERROR_NO_VALUE

public static final java.lang.String ERROR_NO_VALUE

error - no value

See Also:

Constant Field Values

Constructor Detail

ParserSupports

public ParserSupports()

Method Detail

setFeature

public void setFeature(java.lang.String feature)

Feature to probe for.

Parameters:

feature - the feature to probe for.

setProperty

public void setProperty(java.lang.String property)

Property to probe for

Parameters:

property - the property to probe for.

setValue

public void setValue(java.lang.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