Create querys for a FeatureSet #gvsig #scripting

.py

# encoding: utf-8

import gvsig

def main(*args):

    layer = gvsig.currentLayer()
    store = layer.getFeatureStore()
    fset0 = store.getFeatureSet()
    print "Size total: ", fset0.getSize()

    fset1 = store.getFeatureSet("Campo1>5")
    print "Filtro con getFeatureSet:", fset1.getSize()

    query = store.createFeatureQuery()
    print "query class type: ", type(query)
    
    #Orden
    from org.gvsig.fmap.dal.feature import FeatureQueryOrder
    order = FeatureQueryOrder()
    order.add("Campo3", True)
    query.setOrder(order)

    # Para crear las expresiones
    from org.gvsig.app import ApplicationLocator
    application = ApplicationLocator.getManager()
    datamanager =  application.getDataManager()
    
    # Expresion 1
    expresion1 = "Campo1>5"
    filter1 = datamanager.createExpresion(expresion1)
    query.addFilter(filter1)

    # Feature set 1
    print "Aplicado Filtro 1: ", expresion1
    fset4 = store.getFeatureSet(query)
    print fset4.getSize()
    
    # Expresion 2
    expresion2 = "Campo2=1"
    filter2 = datamanager.createExpresion(expresion2)
    query.addFilter(filter2)

    # Feature set
    print "Aplicado Filtro 1: ", expresion1, " y Filtro 2:", expresion2
    fset5 = store.getFeatureSet(query)
    print fset5.getSize()

    for f in fset5: print f