/*
* Copyright 1998-2009 University Corporation for Atmospheric Research/Unidata
*
* Portions of this software were developed by the Unidata Program at the
* University Corporation for Atmospheric Research.
*
* Access and use of this software shall impose the following obligations
* and understandings on the user. The user is granted the right, without
* any fee or cost, to use, copy, modify, alter, enhance and distribute
* this software, and any derivative works thereof, and its supporting
* documentation for any purpose whatsoever, provided that this entire
* notice appears in all copies of the software, derivative works and
* supporting documentation. Further, UCAR requests that the user credit
* UCAR/Unidata in any publications that result from the use of this
* software or in any product that includes this software. The names UCAR
* and/or Unidata, however, may not be used in any advertising or publicity
* to endorse or promote any products or commercial entity unless specific
* written permission is obtained from UCAR/Unidata. The user also
* understands that UCAR/Unidata is not obligated to provide the user with
* any support, consulting, training or assistance of any kind with regard
* to the use, operation and performance of this software nor to provide
* the user with any updates, revisions, new versions or "bug fixes."
*
* THIS SOFTWARE IS PROVIDED BY UCAR/UNIDATA "AS IS" AND ANY EXPRESS OR
* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
* DISCLAIMED. IN NO EVENT SHALL UCAR/UNIDATA BE LIABLE FOR ANY SPECIAL,
* INDIRECT OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING
* FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT,
* NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION
* WITH THE ACCESS, USE OR PERFORMANCE OF THIS SOFTWARE.
*/
package ucar.nc2.dods;
import java.io.IOException;
import org.junit.experimental.categories.Category;
import ucar.ma2.Array;
import ucar.ma2.ArrayStructure;
import ucar.ma2.IndexIterator;
import ucar.ma2.InvalidRangeException;
import ucar.ma2.StructureData;
import ucar.ma2.StructureMembers;
import ucar.nc2.NCdumpW;
import ucar.nc2.Structure;
import ucar.nc2.Variable;
import ucar.unidata.util.test.category.NeedsExternalResource;
/** Test nc2 dods in the JUnit framework.
*
Dataset {
Sequence {
Int32 age;
Sequence {
Int16 foo;
} stuff;
} person1;
} NestedSequences;
---------------------------------------------
person1.age, person1.foo
1, person1.stuff.foo
0
16
32
48
64
2, person1.stuff.foo
80
96
112
128
144
3, person1.stuff.foo
160
176
192
208
224
5, person1.stuff.foo
240
256
272
288
304
8, person1.stuff.foo
320
336
352
368
384
*/
@Category(NeedsExternalResource.class)
public class TestDODSnestedSequence {
@org.junit.Test
public void testNestedSequenceParent() throws IOException {
DODSNetcdfFile dodsfile = TestDODSRead.open("NestedSeq");
Variable v = dodsfile.findVariable("person1");
assert null != v;
assert v instanceof Structure;
assert v instanceof DODSStructure;
assert v.getRank() == 1;
assert v.isVariableLength();
Array a = v.read(); // DODSNetcdfFile.readFromServer = <person1>
assert a.getRank() == 1;
assert a.getSize() == 5 : a.getSize();
//NCdump.printArray(a, "person",System.out,null);
int count = 0;
int fib = 1, prev = 1;
IndexIterator iter = a.getIndexIterator();
while (iter.hasNext()) {
StructureData data = (StructureData) iter.next();
StructureMembers.Member stuff = data.findMember("stuff");
assert stuff != null;
assert data.findMember("age") != null;
int agev = data.getScalarInt("age");
assert agev == fib : fib +"!="+agev;
count++;
int hold = fib;
fib += prev;
prev = hold;
}
}
public void utestNestedSequence() throws IOException, InvalidRangeException {
DODSNetcdfFile dodsfile = TestDODSRead.open("NestedSeq");
Variable v = dodsfile.findVariable("person1");
Structure s = (Structure) v;
v = s.findVariable("stuff");
assert null != v;
assert v instanceof Structure;
assert v instanceof DODSStructure;
assert v.getRank() == 1;
assert v.isVariableLength();
/* Array sa = v.readAllStructures(null, true); // DODSNetcdfFile.readFromServer = <person1.stuff>
assert sa.getRank() == 1;
assert sa.getSize() == 25 : sa.getSize();
int count = 0;
IndexIterator iter = sa.getIndexIterator();
while (iter.hasNext()) {
StructureData data = (StructureData) iter.next();
assert data.findMember("foo") != null;
int foo = data.getScalarInt("foo");
assert foo == count*16 : foo;
count++;
} */
Array a = v.read(); // // DODSNetcdfFile.readFromServer = <person1.stuff>
assert a.getRank() == 1;
assert a.getSize() == 25 : a.getSize();
NCdumpW.printArray(a, "stuff", System.out, null);
int count = 0;
IndexIterator iter = a.getIndexIterator();
while (iter.hasNext()) {
StructureData data = (StructureData) iter.next();
assert data.findMember("foo") != null;
int foo = data.getScalarInt("foo");
assert foo == count*16 : foo;
count++;
}
}
public void utestCE() throws IOException, InvalidRangeException {
DODSNetcdfFile dodsFile = TestDODSRead.open("NestedSeq2");
Variable outerSequence = dodsFile.findVariable("person1");
String CE = "person1.age,person1.stuff&person1.age=3";
ArrayStructure as = (ArrayStructure) dodsFile.readWithCE(outerSequence, CE);
assert as.getSize() == 1;
StructureData outerStructure = as.getStructureData(0);
StructureMembers outerMembers = outerStructure.getStructureMembers();
assert outerMembers.findMember("age") != null;
assert outerMembers.findMember("stuff") != null;
// get at the inner sequence
ArrayStructure asInner = (ArrayStructure) outerStructure.getArray("stuff");
StructureMembers innerMembers = asInner.getStructureMembers();
assert innerMembers.findMember("foo") != null;
assert innerMembers.findMember("bar") != null;
assert asInner.getSize() == 3 : asInner.getSize();
StructureData firstInner = asInner.getStructureData(0);
StructureMembers firstMembers = firstInner.getStructureMembers();
assert firstMembers.findMember("foo") != null;
assert firstMembers.findMember("bar") != null;
//StructureMembers.Member timeMember = innerMembers.findMember(timeVar.getShortName());
}
// server+"NestedSeq2", "person1.age,person1.stuff&person1.age=3"
/* boolean show = false;
public void testReadNestedSequence() throws IOException {
DODSNetcdfFile dodsfile = TestDODSRead.open("test.23");
DODSStructure struct = dodsfile.findStructure("exp");
assert null != struct;
DODSStructure datas = struct.read();
DODSSequence seq = (DODSSequence) datas.findStructureByShortName("ComplexSequence");
assert null != seq;
int count = 0;
Iterator iter = seq.getSequenceIterator(null);
while (iter.hasNext()) {
if (debug) System.out.println(" testReadStructure row = "+ count);
count++;
DODSStructure data = (DODSStructure) iter.next();
DODSGrid profile = (DODSGrid) data.findStructureByShortName("profile");
assert profile != null;
DODSVariable v = profile.findVariableByShortName("depth");
assert v != null;
assert v.hasCachedData();
Array a = v.read();
assert a.getRank() == 1;
Dimension d = dodsfile.findDimension("exp.ComplexSequence.profile.depth");
assert d != null;
assert d.getLength() == a.getSize();
if (debug) System.out.println(profile.getName()+" == \n"+profile);
break;
}
} */
}