@Test
public void testRelativeOrderingWithPlainJars2() throws Exception {
// web.xml has no ordering, jar A has fragment after others, jar B is plain, jar C is plain
List<Resource> resources = new ArrayList<Resource>();
WebAppContext wac = new WebAppContext();
MetaData metaData = new MetaData();
metaData._ordering = new RelativeOrdering(metaData);
// A has after others
TestResource jar1 = new TestResource("A");
resources.add(jar1);
TestResource r1 = new TestResource("A/web-fragment.xml");
FragmentDescriptor f1 = new FragmentDescriptor(r1);
f1._name = "A";
metaData._webFragmentNameMap.put(f1._name, f1);
metaData._webFragmentResourceMap.put(jar1, f1);
f1._otherType = FragmentDescriptor.OtherType.After;
// No fragment jar B
TestResource r4 = new TestResource("plainB");
resources.add(r4);
// No fragment jar C
TestResource r5 = new TestResource("plainC");
resources.add(r5);
List<Resource> orderedList = metaData._ordering.order(resources);
String[] outcomes = {"plainBplainCA"};
String result = "";
for (Resource r : orderedList) result += (((TestResource) r)._name);
if (!checkResult(result, outcomes)) fail("No outcome matched " + result);
}
public boolean isDistributable() {
boolean distributable =
((_webDefaultsRoot != null && _webDefaultsRoot.isDistributable())
|| (_webXmlRoot != null && _webXmlRoot.isDistributable()));
for (WebDescriptor d : _webOverrideRoots) distributable &= d.isDistributable();
List<Resource> orderedResources = getOrderedWebInfJars();
for (Resource r : orderedResources) {
FragmentDescriptor d = _webFragmentResourceMap.get(r);
if (d != null) distributable = distributable && d.isDistributable();
}
return distributable;
}
/**
* Add a web-fragment.xml
*
* @param jarResource the jar the fragment is contained in
* @param xmlResource the resource representing the xml file
* @throws Exception
*/
public void addFragment(Resource jarResource, Resource xmlResource) throws Exception {
if (_metaDataComplete)
return; // do not process anything else if web.xml/web-override.xml set metadata-complete
// Metadata-complete is not set, or there is no web.xml
FragmentDescriptor descriptor = new FragmentDescriptor(xmlResource);
_webFragmentResourceMap.put(jarResource, descriptor);
_webFragmentRoots.add(descriptor);
descriptor.parse();
if (descriptor.getName() != null) {
Descriptor existing = _webFragmentNameMap.get(descriptor.getName());
if (existing != null && !isAllowDuplicateFragmentNames()) {
throw new IllegalStateException(
"Duplicate fragment name: "
+ descriptor.getName()
+ " for "
+ existing.getResource()
+ " and "
+ descriptor.getResource());
} else _webFragmentNameMap.put(descriptor.getName(), descriptor);
}
// If web.xml has specified an absolute ordering, ignore any relative ordering in the fragment
if (_ordering != null && _ordering.isAbsolute()) return;
if (_ordering == null && descriptor.isOrdered())
_ordering = new Ordering.RelativeOrdering(this);
}
@Test
public void testInvalid1() throws Exception {
List<Resource> resources = new ArrayList<Resource>();
WebAppContext wac = new WebAppContext();
MetaData metaData = new MetaData();
metaData._ordering = new RelativeOrdering(metaData);
// A: after others, before C
TestResource jar1 = new TestResource("A");
resources.add(jar1);
TestResource r1 = new TestResource("A/web-fragment.xml");
FragmentDescriptor f1 = new FragmentDescriptor(r1);
f1._name = "A";
metaData._webFragmentNameMap.put(f1._name, f1);
metaData._webFragmentResourceMap.put(jar1, f1);
// ((RelativeOrdering)metaData._ordering).addAfterOthers(r1);
f1._otherType = FragmentDescriptor.OtherType.After;
f1._befores.add("C");
// B: before others, after C
TestResource jar2 = new TestResource("B");
resources.add(jar2);
TestResource r2 = new TestResource("B/web-fragment.xml");
FragmentDescriptor f2 = new FragmentDescriptor(r2);
f2._name = "B";
metaData._webFragmentNameMap.put(f2._name, f2);
metaData._webFragmentResourceMap.put(jar2, f2);
// ((RelativeOrdering)metaData._ordering).addBeforeOthers(r2);
f2._otherType = FragmentDescriptor.OtherType.Before;
f2._afters.add("C");
// C: no ordering
TestResource jar3 = new TestResource("C");
resources.add(jar3);
TestResource r3 = new TestResource("C/web-fragment.xml");
FragmentDescriptor f3 = new FragmentDescriptor(r3);
f3._name = "C";
metaData._webFragmentNameMap.put(f3._name, f3);
metaData._webFragmentResourceMap.put(jar3, f3);
// ((RelativeOrdering)metaData._ordering).addNoOthers(r3);
f3._otherType = FragmentDescriptor.OtherType.None;
try {
List<Resource> orderedList = metaData._ordering.order(resources);
String result = "";
for (Resource r : orderedList) result += ((TestResource) r)._name;
System.err.println("Invalid Result = " + result);
fail("A and B have an impossible relationship to C");
} catch (Exception e) {
assertTrue(e instanceof IllegalStateException);
}
}
@Test
public void testRelativeOrdering3() throws Exception {
List<Resource> resources = new ArrayList<Resource>();
WebAppContext wac = new WebAppContext();
MetaData metaData = new MetaData();
metaData._ordering = new RelativeOrdering(metaData);
// A: after others, before C
TestResource jar1 = new TestResource("A");
resources.add(jar1);
TestResource r1 = new TestResource("A/web-fragment.xml");
FragmentDescriptor f1 = new FragmentDescriptor(r1);
f1._name = "A";
metaData._webFragmentNameMap.put(f1._name, f1);
metaData._webFragmentResourceMap.put(jar1, f1);
// ((RelativeOrdering)metaData._ordering).addAfterOthers(f1);
f1._otherType = FragmentDescriptor.OtherType.After;
f1._befores.add("C");
// B: before others, before C
TestResource jar2 = new TestResource("B");
resources.add(jar2);
TestResource r2 = new TestResource("B/web-fragment.xml");
FragmentDescriptor f2 = new FragmentDescriptor(r2);
f2._name = "B";
metaData._webFragmentNameMap.put(f2._name, f2);
metaData._webFragmentResourceMap.put(jar2, f2);
// ((RelativeOrdering)metaData._ordering).addBeforeOthers(f2);
f2._otherType = FragmentDescriptor.OtherType.Before;
f2._befores.add("C");
// C: no ordering
TestResource jar3 = new TestResource("C");
resources.add(jar3);
TestResource r3 = new TestResource("C/web-fragment.xml");
FragmentDescriptor f3 = new FragmentDescriptor(r3);
f3._name = "C";
metaData._webFragmentNameMap.put(f3._name, f3);
metaData._webFragmentResourceMap.put(jar3, f3);
// ((RelativeOrdering)metaData._ordering).addNoOthers(f3);
f3._otherType = FragmentDescriptor.OtherType.None;
// result: BAC
String[] outcomes = {"BAC"};
List<Resource> orderedList = metaData._ordering.order(resources);
String result = "";
for (Resource r : orderedList) result += (((TestResource) r)._name);
if (!checkResult(result, outcomes)) fail("No outcome matched " + result);
}
@Test
public void testCircular1() throws Exception {
// A: after B
// B: after A
List<Resource> resources = new ArrayList<Resource>();
WebAppContext wac = new WebAppContext();
MetaData metaData = new MetaData();
metaData._ordering = new RelativeOrdering(metaData);
// A: after B
TestResource jar1 = new TestResource("A");
resources.add(jar1);
TestResource r1 = new TestResource("A/web-fragment.xml");
FragmentDescriptor f1 = new FragmentDescriptor(r1);
f1._name = "A";
metaData._webFragmentNameMap.put(f1._name, f1);
metaData._webFragmentResourceMap.put(jar1, f1);
// ((RelativeOrdering)metaData._ordering).addNoOthers(f1);
f1._otherType = FragmentDescriptor.OtherType.None;
f1._afters.add("B");
// B: after A
TestResource jar2 = new TestResource("B");
resources.add(jar2);
TestResource r2 = new TestResource("B/web-fragment.xml");
FragmentDescriptor f2 = new FragmentDescriptor(r2);
f2._name = "B";
metaData._webFragmentNameMap.put(f2._name, f2);
metaData._webFragmentResourceMap.put(jar2, f2);
// ((RelativeOrdering)metaData._ordering).addNoOthers(f2);
f2._otherType = FragmentDescriptor.OtherType.None;
f2._afters.add("A");
try {
List<Resource> orderedList = metaData._ordering.order(resources);
fail("No circularity detected");
} catch (Exception e) {
assertTrue(e instanceof IllegalStateException);
}
}
@Test
public void testAbsoluteOrderingWithPlainJars() throws Exception {
//
// A,B,C,others
//
List<Resource> resources = new ArrayList<Resource>();
WebAppContext wac = new WebAppContext();
MetaData metaData = new MetaData();
metaData._ordering = new AbsoluteOrdering(metaData);
((AbsoluteOrdering) metaData._ordering).add("A");
((AbsoluteOrdering) metaData._ordering).add("B");
((AbsoluteOrdering) metaData._ordering).add("C");
((AbsoluteOrdering) metaData._ordering).addOthers();
TestResource jar1 = new TestResource("A");
resources.add(jar1);
TestResource r1 = new TestResource("A/web-fragment.xml");
FragmentDescriptor f1 = new FragmentDescriptor(r1);
f1._name = "A";
metaData._webFragmentNameMap.put(f1._name, f1);
metaData._webFragmentResourceMap.put(jar1, f1);
TestResource jar2 = new TestResource("B");
resources.add(jar2);
TestResource r2 = new TestResource("B/web-fragment.xml");
FragmentDescriptor f2 = new FragmentDescriptor(r2);
f2._name = "B";
metaData._webFragmentNameMap.put(f2._name, f2);
metaData._webFragmentResourceMap.put(jar2, f2);
TestResource jar3 = new TestResource("C");
resources.add(jar3);
TestResource r3 = new TestResource("C/web-fragment.xml");
FragmentDescriptor f3 = new FragmentDescriptor(r3);
f3._name = "C";
metaData._webFragmentNameMap.put(f3._name, f3);
metaData._webFragmentResourceMap.put(jar3, f3);
TestResource jar4 = new TestResource("D");
resources.add(jar4);
TestResource r4 = new TestResource("D/web-fragment.xml");
FragmentDescriptor f4 = new FragmentDescriptor((Resource) null);
f4._name = "D";
metaData._webFragmentNameMap.put(f4._name, f4);
metaData._webFragmentResourceMap.put(jar4, f4);
TestResource jar5 = new TestResource("E");
resources.add(jar5);
TestResource r5 = new TestResource("E/web-fragment.xml");
FragmentDescriptor f5 = new FragmentDescriptor((Resource) null);
f5._name = "E";
metaData._webFragmentNameMap.put(f5._name, f5);
metaData._webFragmentResourceMap.put(jar5, f5);
TestResource jar6 = new TestResource("plain");
resources.add(jar6);
TestResource r6 = new TestResource("plain/web-fragment.xml");
FragmentDescriptor f6 = new FragmentDescriptor((Resource) null);
f6._name = FragmentDescriptor.NAMELESS + "1";
metaData._webFragmentNameMap.put(f6._name, f6);
metaData._webFragmentResourceMap.put(jar6, f6);
// plain jar
TestResource r7 = new TestResource("plain1");
resources.add(r7);
TestResource r8 = new TestResource("plain2");
resources.add(r8);
List<Resource> list = metaData._ordering.order(resources);
String[] outcomes = {"ABCDEplainplain1plain2"};
String result = "";
for (Resource r : list) result += ((TestResource) r)._name;
if (!checkResult(result, outcomes)) fail("No outcome matched " + result);
}
@Test
public void testRelativeOrdering2() throws Exception {
List<Resource> resources = new ArrayList<Resource>();
WebAppContext wac = new WebAppContext();
MetaData metaData = new MetaData();
metaData._ordering = new RelativeOrdering(metaData);
// Example from Spec p. 71-72
// A: after B
TestResource jar1 = new TestResource("A");
resources.add(jar1);
TestResource r1 = new TestResource("A/web-fragment.xml");
FragmentDescriptor f1 = new FragmentDescriptor(r1);
f1._name = "A";
metaData._webFragmentNameMap.put(f1._name, f1);
metaData._webFragmentResourceMap.put(jar1, f1);
// ((RelativeOrdering)metaData._ordering).addNoOthers(f1);
f1._otherType = FragmentDescriptor.OtherType.None;
f1._afters.add("B");
// B: no order
TestResource jar2 = new TestResource("B");
resources.add(jar2);
TestResource r2 = new TestResource("B/web-fragment.xml");
FragmentDescriptor f2 = new FragmentDescriptor(r2);
f2._name = "B";
metaData._webFragmentNameMap.put(f2._name, f2);
metaData._webFragmentResourceMap.put(jar2, f2);
// ((RelativeOrdering)metaData._ordering).addNoOthers(f2);
f2._otherType = FragmentDescriptor.OtherType.None;
// C: before others
TestResource jar3 = new TestResource("C");
resources.add(jar3);
TestResource r3 = new TestResource("C/web-fragment.xml");
FragmentDescriptor f3 = new FragmentDescriptor(r3);
f3._name = "C";
metaData._webFragmentNameMap.put(f3._name, f3);
metaData._webFragmentResourceMap.put(jar3, f3);
// ((RelativeOrdering)metaData._ordering).addBeforeOthers(f3);
f3._otherType = FragmentDescriptor.OtherType.Before;
// D: no order
TestResource jar4 = new TestResource("D");
resources.add(jar4);
TestResource r4 = new TestResource("D/web-fragment.xml");
FragmentDescriptor f4 = new FragmentDescriptor(r4);
f4._name = "D";
metaData._webFragmentNameMap.put(f4._name, f4);
metaData._webFragmentResourceMap.put(jar4, f4);
// ((RelativeOrdering)metaData._ordering).addNoOthers(f4);
f4._otherType = FragmentDescriptor.OtherType.None;
//
// p.71-72 possible outcomes are:
// C,B,D,A
// C,D,B,A
// C,B,A,D
//
String[] outcomes = {"CBDA", "CDBA", "CBAD"};
List<Resource> orderedList = metaData._ordering.order(resources);
String result = "";
for (Resource r : orderedList) result += (((TestResource) r)._name);
if (!checkResult(result, outcomes)) fail("No outcome matched " + result);
}
@Test
public void testRelativeOrdering1() throws Exception {
List<Resource> resources = new ArrayList<Resource>();
WebAppContext wac = new WebAppContext();
MetaData metaData = new MetaData();
metaData._ordering = new RelativeOrdering(metaData);
// Example from ServletSpec p.70-71
// No name: after others, before C
TestResource jar1 = new TestResource("plain");
resources.add(jar1);
TestResource r1 = new TestResource("plain/web-fragment.xml");
FragmentDescriptor f1 = new FragmentDescriptor(r1);
f1._name = FragmentDescriptor.NAMELESS + "1";
metaData._webFragmentNameMap.put(f1._name, f1);
metaData._webFragmentResourceMap.put(jar1, f1);
f1._otherType = FragmentDescriptor.OtherType.After;
// ((RelativeOrdering)metaData._ordering).addAfterOthers(f1);
f1._befores.add("C");
// B: before others
TestResource jar2 = new TestResource("B");
resources.add(jar2);
TestResource r2 = new TestResource("B/web-fragment.xml");
FragmentDescriptor f2 = new FragmentDescriptor(r2);
f2._name = "B";
metaData._webFragmentNameMap.put(f2._name, f2);
metaData._webFragmentResourceMap.put(jar2, f2);
f2._otherType = FragmentDescriptor.OtherType.Before;
// ((RelativeOrdering)metaData._ordering).addBeforeOthers(f2);
// C: no ordering
TestResource jar3 = new TestResource("C");
resources.add(jar3);
TestResource r3 = new TestResource("C/web-fragment.xml");
FragmentDescriptor f3 = new FragmentDescriptor(r3);
f3._name = "C";
metaData._webFragmentNameMap.put(f3._name, f3);
metaData._webFragmentResourceMap.put(jar3, f3);
// ((RelativeOrdering)metaData._ordering).addNoOthers(f3);
f3._otherType = FragmentDescriptor.OtherType.None;
// D: after others
TestResource jar4 = new TestResource("D");
resources.add(jar4);
TestResource r4 = new TestResource("D/web-fragment.xml");
FragmentDescriptor f4 = new FragmentDescriptor(r4);
f4._name = "D";
metaData._webFragmentNameMap.put(f4._name, f4);
metaData._webFragmentResourceMap.put(jar4, f4);
// ((RelativeOrdering)metaData._ordering).addAfterOthers(f4);
f4._otherType = FragmentDescriptor.OtherType.After;
// E: before others
TestResource jar5 = new TestResource("E");
resources.add(jar5);
TestResource r5 = new TestResource("E/web-fragment.xml");
FragmentDescriptor f5 = new FragmentDescriptor(r5);
f5._name = "E";
metaData._webFragmentNameMap.put(f5._name, f5);
metaData._webFragmentResourceMap.put(jar5, f5);
// ((RelativeOrdering)metaData._ordering).addBeforeOthers(f5);
f5._otherType = FragmentDescriptor.OtherType.Before;
// F: no ordering
TestResource jar6 = new TestResource("F");
resources.add(jar6);
TestResource r6 = new TestResource("F/web-fragment.xml");
FragmentDescriptor f6 = new FragmentDescriptor(r6);
f6._name = "F";
metaData._webFragmentNameMap.put(f6._name, f6);
metaData._webFragmentResourceMap.put(jar6, f6);
// ((RelativeOrdering)metaData._ordering).addNoOthers(f6);
f6._otherType = FragmentDescriptor.OtherType.None;
List<Resource> orderedList = metaData._ordering.order(resources);
// p.70-71 Possible outcomes are:
// B, E, F, noname, C, D
// B, E, F, noname, D, C
// E, B, F, noname, C, D
// E, B, F, noname, D, C
// E, B, F, D, noname, C
//
String[] outcomes = {"BEFplainCD", "BEFplainDC", "EBFplainCD", "EBFplainDC", "EBFDplain"};
String orderedNames = "";
for (Resource r : orderedList) orderedNames += (((TestResource) r)._name);
if (!checkResult(orderedNames, outcomes)) fail("No outcome matched " + orderedNames);
}
@Test
public void testRelativeOrdering0() throws Exception {
// Example from ServletSpec p.70
WebAppContext wac = new WebAppContext();
MetaData metaData = new MetaData();
List<Resource> resources = new ArrayList<Resource>();
metaData._ordering = new RelativeOrdering(metaData);
// A: after others, after C
TestResource jar1 = new TestResource("A");
resources.add(jar1);
TestResource r1 = new TestResource("A/web-fragment.xml");
FragmentDescriptor f1 = new FragmentDescriptor(r1);
f1._name = "A";
metaData._webFragmentNameMap.put(f1._name, f1);
metaData._webFragmentResourceMap.put(jar1, f1);
f1._otherType = FragmentDescriptor.OtherType.After;
// ((RelativeOrdering)metaData._ordering).addAfterOthers(r1);
f1._afters.add("C");
// B: before others
TestResource jar2 = new TestResource("B");
resources.add(jar2);
TestResource r2 = new TestResource("B/web-fragment.xml");
FragmentDescriptor f2 = new FragmentDescriptor(r2);
f2._name = "B";
metaData._webFragmentNameMap.put(f2._name, f2);
metaData._webFragmentResourceMap.put(jar2, f2);
f2._otherType = FragmentDescriptor.OtherType.Before;
// ((RelativeOrdering)metaData._ordering).addBeforeOthers(r2);
// C: after others
TestResource jar3 = new TestResource("C");
resources.add(jar3);
TestResource r3 = new TestResource("C/web-fragment.xml");
FragmentDescriptor f3 = new FragmentDescriptor(r3);
f3._name = "C";
metaData._webFragmentNameMap.put(f3._name, f3);
metaData._webFragmentResourceMap.put(jar3, f3);
f3._otherType = FragmentDescriptor.OtherType.After;
// ((RelativeOrdering)metaData._ordering).addAfterOthers(r3);
// D: no ordering
TestResource jar4 = new TestResource("D");
resources.add(jar4);
TestResource r4 = new TestResource("D/web-fragment.xml");
FragmentDescriptor f4 = new FragmentDescriptor(r4);
f4._name = "D";
metaData._webFragmentNameMap.put(f4._name, f4);
metaData._webFragmentResourceMap.put(jar4, f4);
f4._otherType = FragmentDescriptor.OtherType.None;
// ((RelativeOrdering)metaData._ordering).addNoOthers(r4);
// E: no ordering
TestResource jar5 = new TestResource("E");
resources.add(jar5);
TestResource r5 = new TestResource("E/web-fragment.xml");
FragmentDescriptor f5 = new FragmentDescriptor(r5);
f5._name = "E";
metaData._webFragmentNameMap.put(f5._name, f5);
metaData._webFragmentResourceMap.put(jar5, f5);
f5._otherType = FragmentDescriptor.OtherType.None;
// ((RelativeOrdering)metaData._ordering).addNoOthers(r5);
// F: before others, before B
TestResource jar6 = new TestResource("F");
resources.add(jar6);
TestResource r6 = new TestResource("F/web-fragment.xml");
FragmentDescriptor f6 = new FragmentDescriptor(r6);
f6._name = "F";
metaData._webFragmentNameMap.put(f6._name, f6);
metaData._webFragmentResourceMap.put(jar6, f6);
f6._otherType = FragmentDescriptor.OtherType.Before;
// ((RelativeOrdering)metaData._ordering).addBeforeOthers(r6);
f6._befores.add("B");
//
// p.70 outcome: F, B, D, E, C, A
//
String[] outcomes = {"FBDECA"};
List<Resource> orderedList = metaData._ordering.order(resources);
String result = "";
for (Resource r : orderedList) result += (((TestResource) r)._name);
if (!checkResult(result, outcomes)) fail("No outcome matched " + result);
}