本文整理汇总了Java中org.python.core.PyLong类的典型用法代码示例。如果您正苦于以下问题：Java PyLong类的具体用法？Java PyLong怎么用？Java PyLong使用的例子？那么, 这里精选的类代码示例或许可以为您提供帮助。
PyLong类属于org.python.core包，在下文中一共展示了PyLong类的12个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的Java代码示例。
示例1: PyObjectWrappersManager
import org.python.core.PyLong; //导入依赖的package包/类
protected PyObjectWrappersManager(){
PyObjectWrappersManager.wrappers.put(PyInteger.class, new PyIntegerWrapper());
PyObjectWrappersManager.wrappers.put(Integer.class, new PyIntegerWrapper());
PyObjectWrappersManager.wrappers.put(PyFloat.class, new PyFloatWrapper());
PyObjectWrappersManager.wrappers.put(Float.class, new PyFloatWrapper());
PyObjectWrappersManager.wrappers.put(Double.class, new PyFloatWrapper());
PyObjectWrappersManager.wrappers.put(PyLong.class, new PyLongWrapper());
PyObjectWrappersManager.wrappers.put(Long.class, new PyLongWrapper());
PyObjectWrappersManager.wrappers.put(BigInteger.class, new PyLongWrapper());
PyObjectWrappersManager.wrappers.put(PyString.class, new PyStringWrapper());
PyObjectWrappersManager.wrappers.put(String.class, new PyStringWrapper());
PyObjectWrappersManager.wrappers.put(PyList.class, new PyListWrapper());
PyObjectWrappersManager.wrappers.put(PyDictionary.class, new PyDictionaryWrapper());
PyObjectWrappersManager.wrappers.put(PyTuple.class, new PyTupleWrapper());
PyObjectWrappersManager.wrappers.put(PyInstance.class, new PyInstanceWrapper());
}
示例2: getAttribute
import org.python.core.PyLong; //导入依赖的package包/类
@Override
public Object getAttribute( Object inst, String name ) throws ScriptException
{
try {
this.interpreter.set("__inst", inst);
Object result = this.interpreter.eval("__inst." + name);
if (result instanceof PyBoolean) {
return ((PyBoolean) result).getBooleanValue();
}
if (result instanceof PyInteger) {
return ((PyInteger) result).getValue();
} else if (result instanceof PyString) {
return ((PyString) result).toString();
} else if (result instanceof PyFloat) {
return ((PyFloat) result).getValue();
} else if (result instanceof PyLong) {
return ((PyLong) result).getValue();
} else if (result instanceof PyNone) {
return null;
}
return result;
} catch (Exception e) {
e.printStackTrace();
throw e;
}
}
示例3: getJavaObject
import org.python.core.PyLong; //导入依赖的package包/类
/**
* Returns Long instance of the stored value.
*/
@Override
public Object getJavaObject(Object pyObject) {
if (pyObject instanceof Long) return new Long((Long) pyObject);
if (pyObject instanceof BigInteger) return ((BigInteger) pyObject).longValue();
if (pyObject instanceof PyLong){
PyLong pyLong = (PyLong) pyObject;
return pyLong.__tojava__(Long.class);
}
throw new IllegalArgumentException("pyObject is instance neither of Long nor BigInteger nor PyLong");
}
示例4: getNewValue
import org.python.core.PyLong; //导入依赖的package包/类
/**
* Returns PyLong instance of the value newValue.
* NewValue must be of the type Long, otherwise
* the IllegalCastException will occure.
*/
@Override
public PyObject getNewValue(Object newValue) {
if (newValue instanceof Long) return new PyLong((Long) newValue);
if (newValue instanceof Integer) return new PyLong((Integer) newValue);
if (newValue instanceof BigInteger) return new PyLong(((BigInteger) newValue).longValue());
throw new IllegalArgumentException("newValue is neither instance of Long nor BigInteger nor Integer");
}
示例5: toPy
import org.python.core.PyLong; //导入依赖的package包/类
@SuppressWarnings("unchecked")
PyObject toPy(Object o) {
if(o instanceof List) {
Iterator<PyObject> converter = ((List<Object>) o).stream()
.map(this::toPy)
.iterator();
return new PyList(converter);
} else if(o instanceof Map) {
PyDictionary dictionary = new PyDictionary();
((Map<Object, Object>) o).entrySet().stream()
.map(v -> new AbstractMap.SimpleEntry<>(toPy(v.getKey()), toPy(v.getValue())))
.forEach(v -> dictionary.put(v.getKey(), v.getValue()));
return dictionary;
} else if(o instanceof Integer) {
return new PyInteger((int) o);
} else if(o instanceof Long) {
return new PyLong((long) o);
} else if(o instanceof Float) {
return new PyFloat((float) o);
} else if(o instanceof Double) {
return new PyFloat((double) o);
} else if(o instanceof Boolean) {
return new PyBoolean((boolean) o);
} else if(o instanceof Character) {
return new PyString((char) o);
} else if(o instanceof String) {
return new PyString((String) o);
} else {
return null;
}
}
示例6: jython
import org.python.core.PyLong; //导入依赖的package包/类
@Benchmark
public Object jython(JythonState jythonState, DataState dataState) throws Throwable {
if (jythonState.data == null) {
PyArray array = new PyArray(Long.class, dataState.data.size());
for (int i = 0; i < dataState.data.size(); i++) {
array.set(i, new PyLong(dataState.data.get(i)));
}
jythonState.data = array;
}
return jythonState.run.__call__(jythonState.data);
}
示例7: createExternalTypeFromStringWithPythonException
import org.python.core.PyLong; //导入依赖的package包/类
public BaseExternalType createExternalTypeFromStringWithPythonException(CustomScript customScript, Map<String, SimpleCustomProperty> configurationAttributes) throws PythonException {
String script = customScript.getScript();
if (script == null) {
return null;
}
CustomScriptType customScriptType = customScript.getScriptType();
BaseExternalType externalType = null;
InputStream bis = null;
try {
bis = new ByteArrayInputStream(script.getBytes("UTF-8"));
externalType = pythonService.loadPythonScript(bis, customScriptType.getPythonClass(),
customScriptType.getCustomScriptType(), new PyObject[] { new PyLong(System.currentTimeMillis()) });
} catch (UnsupportedEncodingException e) {
log.error(e.getMessage(), e);
} finally {
IOUtils.closeQuietly(bis);
}
if (externalType == null) {
return null;
}
boolean initialized = false;
try {
initialized = externalType.init(configurationAttributes);
} catch (Exception ex) {
log.error("Failed to initialize custom script: '{}'", ex, customScript.getName());
}
if (initialized) {
return externalType;
}
return null;
}
示例8: jython_30
import org.python.core.PyLong; //导入依赖的package包/类
@Benchmark
public Object jython_30(State30 state30, JythonState jythonState) throws Throwable {
return jythonState.fib.__call__(new PyLong(state30.n));
}
示例9: jython_40
import org.python.core.PyLong; //导入依赖的package包/类
public Object jython_40(State40 state40, JythonState jythonState) throws Throwable {
return jythonState.fib.__call__(new PyLong(state40.n));
}
示例10: pythonToPig
import org.python.core.PyLong; //导入依赖的package包/类
@SuppressWarnings("unchecked")
public static Object pythonToPig(PyObject pyObject) throws ExecException {
try {
Object javaObj = null;
// Add code for all supported pig types here
// Tuple, bag, map, int, long, float, double, chararray, bytearray
if (pyObject instanceof PyTuple) {
PyTuple pyTuple = (PyTuple) pyObject;
Object[] tuple = new Object[pyTuple.size()];
int i = 0;
for (PyObject tupleObject : pyTuple.getArray()) {
tuple[i++] = pythonToPig(tupleObject);
}
javaObj = tupleFactory.newTuple(Arrays.asList(tuple));
} else if (pyObject instanceof PyList) {
DataBag list = bagFactory.newDefaultBag();
for (PyObject bagTuple : ((PyList) pyObject).asIterable()) {
// If the item of the array is not a tuple,
// wrap it into tuple before adding to bag
Object pigBagItem = pythonToPig(bagTuple);
Tuple pigBagTuple;
if (!(pigBagItem instanceof Tuple)) {
pigBagTuple = TupleFactory.getInstance().newTuple(1);
pigBagTuple.set(0, pigBagItem);
} else {
pigBagTuple = (Tuple)pigBagItem;
}
list.add(pigBagTuple);
}
javaObj = list;
} else if (pyObject instanceof PyDictionary) {
Map<?, Object> map = Py.tojava(pyObject, Map.class);
Map<Object, Object> newMap = new HashMap<Object, Object>();
for (Map.Entry<?, Object> entry : map.entrySet()) {
if (entry.getValue() instanceof PyObject) {
newMap.put(entry.getKey(), pythonToPig((PyObject) entry.getValue()));
} else {
// Jython sometimes uses directly the java class: for example for integers
newMap.put(entry.getKey(), entry.getValue());
}
}
javaObj = newMap;
} else if (pyObject instanceof PyLong) {
javaObj = pyObject.__tojava__(Long.class);
} else if (pyObject instanceof PyBoolean) {
javaObj = pyObject.__tojava__(Boolean.class);
} else if (pyObject instanceof PyInteger) {
javaObj = pyObject.__tojava__(Integer.class);
} else if (pyObject instanceof PyFloat) {
// J(P)ython is loosely typed, supports only float type,
// hence we convert everything to double to save precision
javaObj = pyObject.__tojava__(Double.class);
} else if (pyObject instanceof PyString) {
javaObj = pyObject.__tojava__(String.class);
} else if (pyObject instanceof PyNone) {
return null;
} else {
javaObj = pyObject.__tojava__(byte[].class);
// if we successfully converted to byte[]
if(javaObj instanceof byte[]) {
javaObj = new DataByteArray((byte[])javaObj);
}
else {
throw new ExecException("Non supported pig datatype found, cast failed: "+(pyObject==null?null:pyObject.getClass().getName()));
}
}
if(javaObj.equals(Py.NoConversion)) {
throw new ExecException("Cannot cast into any pig supported type: "+(pyObject==null?null:pyObject.getClass().getName()));
}
return javaObj;
} catch (Exception e) {
throw new ExecException("Cannot convert jython type ("+(pyObject==null?null:pyObject.getClass().getName())+") to pig datatype "+ e, e);
}
}
示例11: pythonToPig
import org.python.core.PyLong; //导入依赖的package包/类
@SuppressWarnings("unchecked")
public static Object pythonToPig(PyObject pyObject) throws ExecException {
try {
Object javaObj = null;
// Add code for all supported pig types here
// Tuple, bag, map, int, long, float, double, chararray, bytearray
if (pyObject instanceof PyTuple) {
PyTuple pyTuple = (PyTuple) pyObject;
Object[] tuple = new Object[pyTuple.size()];
int i = 0;
for (PyObject tupleObject : pyTuple.getArray()) {
tuple[i++] = pythonToPig(tupleObject);
}
javaObj = tupleFactory.newTuple(Arrays.asList(tuple));
} else if (pyObject instanceof PyList) {
DataBag list = bagFactory.newDefaultBag();
for (PyObject bagTuple : ((PyList) pyObject).asIterable()) {
// In jython, list need not be a bag of tuples, as it is in case of pig
// So we fail with cast exception if we dont find tuples inside bag
// This is consistent with java udf (bag should be filled with tuples)
list.add((Tuple) pythonToPig(bagTuple));
}
javaObj = list;
} else if (pyObject instanceof PyDictionary) {
Map<?, Object> map = Py.tojava(pyObject, Map.class);
Map<Object, Object> newMap = new HashMap<Object, Object>();
for (Map.Entry<?, Object> entry : map.entrySet()) {
if (entry.getValue() instanceof PyObject) {
newMap.put(entry.getKey(), pythonToPig((PyObject) entry.getValue()));
} else {
// Jython sometimes uses directly the java class: for example for integers
newMap.put(entry.getKey(), entry.getValue());
}
}
javaObj = newMap;
} else if (pyObject instanceof PyLong) {
javaObj = pyObject.__tojava__(Long.class);
} else if (pyObject instanceof PyInteger) {
javaObj = pyObject.__tojava__(Integer.class);
} else if (pyObject instanceof PyFloat) {
// J(P)ython is loosely typed, supports only float type,
// hence we convert everything to double to save precision
javaObj = pyObject.__tojava__(Double.class);
} else if (pyObject instanceof PyString) {
javaObj = pyObject.__tojava__(String.class);
} else if (pyObject instanceof PyNone) {
return null;
} else {
javaObj = pyObject.__tojava__(byte[].class);
// if we successfully converted to byte[]
if(javaObj instanceof byte[]) {
javaObj = new DataByteArray((byte[])javaObj);
}
else {
throw new ExecException("Non supported pig datatype found, cast failed: "+(pyObject==null?null:pyObject.getClass().getName()));
}
}
if(javaObj.equals(Py.NoConversion)) {
throw new ExecException("Cannot cast into any pig supported type: "+(pyObject==null?null:pyObject.getClass().getName()));
}
return javaObj;
} catch (Exception e) {
throw new ExecException("Cannot convert jython type ("+(pyObject==null?null:pyObject.getClass().getName())+") to pig datatype "+ e, e);
}
}
示例12: getLong
import org.python.core.PyLong; //导入依赖的package包/类
/**
* Get PyLong as long
*
* @return PyLong
*/
public PyLong getLong() {
return new PyLong(column.getLong());
}