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java.lang.Objectweka.core.scripting.Groovy
public class Groovy
A helper class for Groovy.
In order to use Groovy, the jar containing all the classes must be present in the CLASSPATH. This jar is normally found in the embeddable sub-directory of the Groovy installation. Tested with Groovy 1.5.7.
Field Summary | |
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static java.lang.String |
CLASS_GROOVYCLASSLOADER
the classname of the Groovy classloader. |
Constructor Summary | |
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Groovy()
default constructor, tries to instantiate a Groovy classloader. |
Method Summary | |
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java.lang.Object |
getClassLoader()
returns the currently used Groovy classloader. |
java.lang.String |
getRevision()
Returns the revision string. |
static java.lang.Object |
invoke(java.lang.Object o,
java.lang.String methodName,
java.lang.Class[] paramClasses,
java.lang.Object[] paramValues)
executes the specified method and returns the result, if any. |
java.lang.Object |
invoke(java.lang.String methodName,
java.lang.Class[] paramClasses,
java.lang.Object[] paramValues)
executes the specified method on the current interpreter and returns the result, if any. |
static boolean |
isPresent()
returns whether the Groovy classes are present or not, i.e. |
static void |
main(java.lang.String[] args)
If no arguments are given, it just prints the presence of the Groovy classes, otherwise it expects a Groovy filename to execute. |
static java.lang.Object |
newClassLoader()
initializes and returns a Groovy Interpreter. |
static java.lang.Object |
newInstance(java.io.File file,
java.lang.Class template)
loads the module and returns a new instance of it as instance of the provided Java class template. |
Methods inherited from class java.lang.Object |
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equals, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
Field Detail |
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public static final java.lang.String CLASS_GROOVYCLASSLOADER
Constructor Detail |
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public Groovy()
Method Detail |
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public java.lang.Object getClassLoader()
public java.lang.Object invoke(java.lang.String methodName, java.lang.Class[] paramClasses, java.lang.Object[] paramValues)
methodName
- the name of the methodparamClasses
- the classes of the parametersparamValues
- the values of the parameters
public static boolean isPresent()
public static java.lang.Object newClassLoader()
public static java.lang.Object newInstance(java.io.File file, java.lang.Class template)
file
- the Groovy module filetemplate
- the template for the returned Java object
public static java.lang.Object invoke(java.lang.Object o, java.lang.String methodName, java.lang.Class[] paramClasses, java.lang.Object[] paramValues)
o
- the object the method should be called from,
e.g., a Groovy InterpretermethodName
- the name of the methodparamClasses
- the classes of the parametersparamValues
- the values of the parameters
public java.lang.String getRevision()
getRevision
in interface RevisionHandler
public static void main(java.lang.String[] args)
args
- commandline arguments
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