@Override
protected int getMarshalingCostImpl(Value argValue) {
if (argValue instanceof JavaValue
&& Path.class.isAssignableFrom(argValue.toJavaObject().getClass())) return Marshal.ZERO;
else if (argValue.isString()) return Marshal.THREE;
else return Marshal.FOUR;
}
/** Implementation for getting the indices of this class. i.e. <code>$a->foo[0]</code> */
public Value __get(Env env, Value indexV) {
if (indexV.isString()) {
String name = indexV.toString();
SimpleXMLElement attr = getAttribute(name);
if (attr == null) return NullValue.NULL;
else return wrapJava(env, _cls, attr);
} else if (indexV.isLongConvertible()) {
int i = indexV.toInt();
if (i == 0) return wrapJava(env, _cls, getOwner());
else if (_parent == null) return NullValue.NULL;
ArrayList<SimpleXMLElement> children = _parent._children;
if (children != null) {
int size = children.size();
for (int j = 0; j < size; j++) {
SimpleXMLElement child = children.get(j);
if (child.getName().equals(getName()) && i-- == 0) return wrapJava(env, _cls, child);
}
}
return NullValue.NULL;
} else return NullValue.NULL;
}
/**
* Converts node tree to a valid xml string.
*
* @return xml string
*/
public final Value asXML(Env env, @Optional Value filename) {
Value value = toXML(env);
if (!value.isString()) {
return value;
}
StringValue str = value.toStringValue(env);
if (filename.isDefault()) {
return str;
} else {
Path path = env.lookupPwd(filename);
OutputStream os = null;
try {
os = path.openWrite();
str.writeTo(os);
return BooleanValue.TRUE;
} catch (IOException e) {
env.warning(e);
return BooleanValue.FALSE;
} finally {
if (os != null) {
IoUtil.close(os);
}
}
}
}
private boolean setLobParameter(Env env, int index, Value value) {
if (_preparedStmt == null) {
return false;
}
try {
if (value == null || value.isNull()) {
_preparedStmt.setObject(index, null);
} else if (value.isString()) {
_preparedStmt.setBinaryStream(index, value.toInputStream(), value.length());
} else {
InputStream inputStream = value.toInputStream();
if (inputStream == null) {
env.warning(
L.l(
"type {0} ({1}) for parameter index {2} cannot be used for lob",
value.getType(), value.getClass(), index));
return false;
}
int length = -1;
if (value instanceof FileReadValue) {
length = (int) ((FileReadValue) value).getLength();
if (length <= 0) length = -1;
}
if (length < 0) {
TempBuffer tempBuffer = TempBuffer.allocate();
try {
byte[] bytes = new byte[1024];
int len;
while ((len = inputStream.read(bytes, 0, 1024)) != -1) tempBuffer.write(bytes, 0, len);
} catch (IOException e) {
env.warning(e);
return false;
}
TempReadStream tempReadStream = new TempReadStream(tempBuffer);
tempReadStream.setFreeWhenDone(true);
_preparedStmt.setBinaryStream(
index, new ReadStream(tempReadStream), tempBuffer.getLength());
} else {
_preparedStmt.setBinaryStream(index, inputStream, length);
}
}
} catch (SQLException e) {
setError(env, e);
return false;
}
return true;
}
/** Implementation for getting the indices of this class. i.e. <code>$a->foo[0]</code> */
public Value __get(Env env, Value indexV) {
if (indexV.isString()) {
String name = indexV.toString();
SimpleXMLElement attr = getAttribute(name);
if (attr != null) return wrapJava(env, _cls, attr);
else return NullValue.NULL;
} else if (indexV.isLongConvertible()) {
int i = indexV.toInt();
if (i < _attributes.size()) return wrapJava(env, _cls, _attributes.get(i));
return NullValue.NULL;
} else return NullValue.NULL;
}
@Override
protected int getMarshalingCostImpl(Value argValue) {
if (argValue.isArray()) return Marshal.ZERO;
else if (argValue.isString()) return Marshal.ONE;
else return Marshal.MAX;
}
