private static boolean isMagicProperty(PropertyFunctionRegistry registry, Triple pfTriple) {
if (!pfTriple.getPredicate().isURI()) return false;
if (registry.manages(pfTriple.getPredicate().getURI())) return true;
return false;
}
public static void init() {
if (initialized) return;
synchronized (lock) {
if (initialized) {
JenaSystem.logLifecycle("SpatialQuery.init - skip");
return;
}
initialized = true;
JenaSystem.logLifecycle("SpatialQuery.init - start");
SpatialAssembler.init();
SystemInfo sysInfo = new SystemInfo(IRI, PATH, VERSION, BUILD_DATE);
SystemARQ.registerSubSystem(sysInfo);
PropertyFunctionRegistry.get()
.put(
"http://jena.apache.org/spatial#withinCircle",
new PropertyFunctionFactory() {
@Override
public PropertyFunction create(String uri) {
return new IsWithinCirclePF();
}
});
PropertyFunctionRegistry.get()
.put(
"http://jena.apache.org/spatial#nearby",
new PropertyFunctionFactory() {
@Override
public PropertyFunction create(String uri) {
return new IsNearByPF();
}
});
PropertyFunctionRegistry.get()
.put(
"http://jena.apache.org/spatial#withinBox",
new PropertyFunctionFactory() {
@Override
public PropertyFunction create(String uri) {
return new IsWithinBoxPF();
}
});
PropertyFunctionRegistry.get()
.put(
"http://jena.apache.org/spatial#intersectBox",
new PropertyFunctionFactory() {
@Override
public PropertyFunction create(String uri) {
return new IntersectsBoxPF();
}
});
PropertyFunctionRegistry.get()
.put(
"http://jena.apache.org/spatial#north",
new PropertyFunctionFactory() {
@Override
public PropertyFunction create(String uri) {
return new NorthPF();
}
});
PropertyFunctionRegistry.get()
.put(
"http://jena.apache.org/spatial#south",
new PropertyFunctionFactory() {
@Override
public PropertyFunction create(String uri) {
return new SouthPF();
}
});
PropertyFunctionRegistry.get()
.put(
"http://jena.apache.org/spatial#east",
new PropertyFunctionFactory() {
@Override
public PropertyFunction create(String uri) {
return new EastPF();
}
});
PropertyFunctionRegistry.get()
.put(
"http://jena.apache.org/spatial#west",
new PropertyFunctionFactory() {
@Override
public PropertyFunction create(String uri) {
return new WestPF();
}
});
JenaSystem.logLifecycle("SpatialQuery.init - finish");
}
}
