#!/usr/bin/env python
# -*- coding: utf-8 -*-

# example based on: http://www.thenumber42.net/2008/03/31/how-to-use-jpype/

# Simple little JPype test. Note: This test assumes
# that the jar file is in the build/jar directory
# relative to the current directory
import jpype
import os.path

#jpype configuration
systemPath = "/usr/share/eva/lib"

if os.path.exists(os.path.abspath('.') + "/EvA2Base.jar"):
	jarpath = os.path.abspath('.')
elif os.path.exists(systemPath + "/EvA2Base.jar"):
	jarpath = systemPath
else:
	print "Cannot find EvA2 jar file"

jpype.startJVM(jpype.getDefaultJVMPath(), "-Djava.ext.dirs=%s" % jarpath)

#get needed classes
ExternalProblemClass = jpype.JClass('eva2.server.go.problems.ExternalRuntimeProblem')
OptimizerFactoryClass = jpype.JClass('eva2.OptimizerFactory')

#External Problem
ExProblem = ExternalProblemClass()
ExProblem.setCommand("./F1ProblemTest.py")
ExProblem.setWorkingDirectory(os.path.abspath('.'))
OptimizerFactoryClass.setEvaluationTerminator(1000)

result = OptimizerFactoryClass.optimizeToDouble(OptimizerFactoryClass.PSO, ExProblem, None)

print "Found solution:"
for i in range(ExProblem.getProblemDimension()):
	print result[i]

#jpype closing
jpype.shutdownJVM()