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ScriptType (NetBeans Execution API) - NetBeans API Javadoc 5.5.0

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org.openide.execution
Class ScriptType

java.lang.Object
  org.openide.ServiceType
      org.openide.execution.ScriptType

All Implemented Interfaces:

Serializable, HelpCtx.Provider

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public abstract class ScriptType
extends ServiceType

Base class for scripting interpreters.

See Also:

Serialized Form

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Nested Class Summary
static class	ScriptType.Context           Scripting context.

 

Nested classes/interfaces inherited from class org.openide.ServiceType
ServiceType.Handle, ServiceType.Registry

 

Field Summary

 

Fields inherited from class org.openide.ServiceType
PROP_NAME

 

Constructor Summary
ScriptType()

 

Method Summary
abstract  boolean	acceptFileObject(FileObject fo)           The script type can decide whether it will be able to execute the given file object.
abstract  void	addVariable(String name, Object value)           Adds variable with name to the variables known by the script type.
Object	eval(Reader r)           Calls eval(Reader, Context) with getDefaultContext() as the second argument.
abstract  Object	eval(Reader r, ScriptType.Context context)           Evaluate the script given in the form of a Reader.
Object	eval(String script)           Calls eval(String, Context) with getDefaultContext() as the second argument.
abstract  Object	eval(String script, ScriptType.Context context)           Evaluate the script given in the form of a string.
void	exec(Reader r)           Calls exec(Reader, Context) with getDefaultContext() as the second argument.
abstract  void	exec(Reader r, ScriptType.Context context)           Execute the script given in the form of a Reader.
void	exec(String script)           Calls exec(String, Context) with getDefaultContext() as the second argument.
abstract  void	exec(String script, ScriptType.Context context)           Execute the script given in the form of a string.
static ScriptType	find(Class clazz)           Deprecated. Please use Lookup instead.
static ScriptType	find(String name)           Find the script type with requested name.
static ScriptType	getDefault()           Deprecated. Probably meaningless, find all available types and filter with acceptFileObject(org.openide.filesystems.FileObject) instead.
static Enumeration	scriptTypes()           Deprecated. Please use Lookup instead.

 

Methods inherited from class org.openide.ServiceType
addPropertyChangeListener, clone, createClone, displayName, firePropertyChange, getHelpCtx, getName, removePropertyChangeListener, setName

 

Methods inherited from class java.lang.Object
equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

 

Constructor Detail

ScriptType

public ScriptType()

Method Detail

acceptFileObject

public abstract boolean acceptFileObject(FileObject fo)

The script type can decide whether it will be able to execute the given file object.

Parameters:

fo - a file to test

Returns:

true if the script can operate on this file

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eval

public abstract Object eval(Reader r,
                            ScriptType.Context context)
                     throws InvocationTargetException

Evaluate the script given in the form of a Reader.

Parameters:

r -

context -

Returns:

whatever is the result of the script. It can be null.

Throws:

InvocationTargetException

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eval

public final Object eval(Reader r)
                  throws InvocationTargetException

Calls eval(Reader, Context) with getDefaultContext() as the second argument.

Throws:

InvocationTargetException

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eval

public abstract Object eval(String script,
                            ScriptType.Context context)
                     throws InvocationTargetException

Evaluate the script given in the form of a string.

Parameters:

script -

context -

Returns:

whatever is the result of the script. It can be null.

Throws:

InvocationTargetException

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eval

public final Object eval(String script)
                  throws InvocationTargetException

Calls eval(String, Context) with getDefaultContext() as the second argument.

Throws:

InvocationTargetException

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exec

public abstract void exec(Reader r,
                          ScriptType.Context context)
                   throws InvocationTargetException

Execute the script given in the form of a Reader.

Parameters:

r - the contents of the script

context - the context in which to evaluate it

Throws:

InvocationTargetException

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exec

public final void exec(Reader r)
                throws InvocationTargetException

Calls exec(Reader, Context) with getDefaultContext() as the second argument.

Throws:

InvocationTargetException

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exec

public abstract void exec(String script,
                          ScriptType.Context context)
                   throws InvocationTargetException

Execute the script given in the form of a string.

Parameters:

script -

context -

Throws:

InvocationTargetException

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exec

public final void exec(String script)
                throws InvocationTargetException

Calls exec(String, Context) with getDefaultContext() as the second argument.

Throws:

InvocationTargetException

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addVariable

public abstract void addVariable(String name,
                                 Object value)

Adds variable with name to the variables known by the script type.

Parameters:

name - the name for the newly created variable

value - initial value variable value (can be null).

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scriptTypes

public static Enumeration scriptTypes()

Deprecated. Please use Lookup instead.

Get all registered script types.

Returns:

enumeration of ScriptTypes

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find

public static ScriptType find(Class clazz)

Deprecated. Please use Lookup instead.

Find the script type implemented as a given class.

Parameters:

clazz - the class of the script type looked for

Returns:

the desired script type or null if it does not exist

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find

public static ScriptType find(String name)

Find the script type with requested name.

Parameters:

name - (display) name of script type to find

Returns:

the desired script type or null if it does not exist

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getDefault

public static ScriptType getDefault()

Deprecated. Probably meaningless, find all available types and filter with acceptFileObject(org.openide.filesystems.FileObject) instead.

Get the default script type.

Returns:

the default script type

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