Package org.apache.maven.shared.scriptinterpreter

Class BeanShellScriptInterpreter

java.lang.Object

org.apache.maven.shared.scriptinterpreter.BeanShellScriptInterpreter

All Implemented Interfaces:

java.io.Closeable, java.lang.AutoCloseable, ScriptInterpreter

class BeanShellScriptInterpreter
extends java.lang.Object
implements ScriptInterpreter

Provides a facade to evaluate BeanShell scripts.

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
private static class	BeanShellScriptInterpreter.ChildFirstURLClassLoader

Field Summary

Fields

Modifier and Type	Field	Description
private BeanShellScriptInterpreter.ChildFirstURLClassLoader	classLoader

Constructor Summary

Constructors

Constructor	Description
BeanShellScriptInterpreter()

Method Summary

Modifier and Type	Method	Description
void	close()
java.lang.Object	evaluateScript(java.lang.String script, java.util.Map<java.lang.String,?> globalVariables, java.io.PrintStream scriptOutput)	Evaluates the specified script.
void	setClassPath(java.util.List<java.lang.String> classPath)	Set class path used by interpreted.
private java.net.URL	toUrl(java.lang.String path)

Methods inherited from class java.lang.Object

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

Field Detail

classLoader

private final BeanShellScriptInterpreter.ChildFirstURLClassLoader classLoader

Constructor Detail

BeanShellScriptInterpreter

BeanShellScriptInterpreter()

Method Detail

setClassPath

public void setClassPath(java.util.List<java.lang.String> classPath)

Description copied from interface: ScriptInterpreter

Set class path used by interpreted.

Specified by:

setClassPath in interface ScriptInterpreter

Parameters:

classPath - The additional class path for the script interpreter, may be null or empty if only the plugin realm should be used for the script evaluation. If specified, this class path will precede the artifacts from the plugin class path.

toUrl

private java.net.URL toUrl(java.lang.String path)

evaluateScript

public java.lang.Object evaluateScript(java.lang.String script,
                                       java.util.Map<java.lang.String,?> globalVariables,
                                       java.io.PrintStream scriptOutput)
                                throws ScriptEvaluationException

Description copied from interface: ScriptInterpreter

Evaluates the specified script.

Specified by:

evaluateScript in interface ScriptInterpreter

Parameters:

script - The script contents to evaluate, must not be null.

globalVariables - The global variables (as a mapping from variable name to value) to define for the script, may be null if not used.

scriptOutput - A print stream to redirect any output from the script to, may be null to use stdout/stderr.

Returns:

The return value from the script, can be null

Throws:

ScriptEvaluationException - If the script evaluation produced an error.

close

public void close()
           throws java.io.IOException

Specified by:

close in interface java.lang.AutoCloseable

Specified by:

close in interface java.io.Closeable

Throws:

java.io.IOException