Package org.apache.tools.ant.types

Class CommandlineJava.SysProperties

java.lang.Object

org.apache.tools.ant.types.Environment

org.apache.tools.ant.types.CommandlineJava.SysProperties

All Implemented Interfaces:

Cloneable

Enclosing class:

CommandlineJava

public static class CommandlineJava.SysProperties
extends Environment
implements Cloneable

Specialized Environment class for System properties.

Nested Class Summary

Nested classes/interfaces inherited from class org.apache.tools.ant.types.Environment

Environment.Variable

Field Summary

Fields inherited from class org.apache.tools.ant.types.Environment

variables

Constructor Summary

Constructors

Constructor	Description
SysProperties()

Method Summary

Modifier and Type	Method	Description
void	addDefinitionsToList(ListIterator<String> listIt)	Add all definitions (including property sets) to a list.
void	addSysproperties(CommandlineJava.SysProperties ps)	Add a propertyset to the total set.
void	addSyspropertyset(PropertySet ps)	Add a propertyset to the total set.
Object	clone()	Create a deep clone.
String[]	getVariables()	Get the properties as an array; this is an override of the superclass, as it evaluates all the properties.
void	restoreSystem()	Restore the system properties to the cached value.
void	setSystem()	Cache the system properties and set the system properties to the new values.
int	size()	Get the size of the sysproperties instance.

Methods inherited from class org.apache.tools.ant.types.Environment

addVariable, getVariablesVector

Methods inherited from class java.lang.Object

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

Constructor Details

SysProperties

public SysProperties()

Method Details

getVariables

public String[] getVariables()
                      throws BuildException

Get the properties as an array; this is an override of the superclass, as it evaluates all the properties.

Overrides:

getVariables in class Environment

Returns:

the array of definitions; may be null.

Throws:

BuildException - on error.

addDefinitionsToList

public void addDefinitionsToList(ListIterator<String> listIt)

Add all definitions (including property sets) to a list.

Parameters:

listIt - list iterator supporting add method.

size

public int size()

Get the size of the sysproperties instance. This merges all property sets, so is not an O(1) operation.

Returns:

the size of the sysproperties instance.

setSystem

public void setSystem()
               throws BuildException

Cache the system properties and set the system properties to the new values.

Throws:

BuildException - if Security prevented this operation.

restoreSystem

public void restoreSystem()
                   throws BuildException

Restore the system properties to the cached value.

Throws:

BuildException - if Security prevented this operation, or there were no system properties to restore.

clone

public Object clone()
             throws CloneNotSupportedException

Create a deep clone.

Overrides:

clone in class Object

Returns:

a cloned instance of SysProperties.

Throws:

CloneNotSupportedException - for signature.

addSyspropertyset

public void addSyspropertyset(PropertySet ps)

Add a propertyset to the total set.

Parameters:

ps - the new property set.

addSysproperties

public void addSysproperties(CommandlineJava.SysProperties ps)

Add a propertyset to the total set.

Parameters:

ps - the new property set.

Since:

Ant 1.6.3