private String debugObjectGraph(
final ObjectAdapter object, final int level, final Vector<ObjectAdapter> recursiveElements) {
final StringBuffer s = new StringBuffer();
recursiveElements.addElement(object);
// work through all its fields
final List<ObjectAssociation> fields =
object.getSpecification().getAssociations(Contributed.EXCLUDED);
for (int i = 0; i < fields.size(); i++) {
final ObjectAssociation field = fields.get(i);
final Object obj = field.get(object);
final String id = field.getId();
indent(s, level);
if (field.isOneToManyAssociation()) {
s.append(
id + ": \n" + debugCollectionGraph((ObjectAdapter) obj, level + 1, recursiveElements));
} else {
if (recursiveElements.contains(obj)) {
s.append(id + ": " + obj + "*\n");
} else {
s.append(id + ": " + obj);
s.append(debugGraph((ObjectAdapter) obj, level + 1, recursiveElements));
}
}
}
return s.toString();
}
private static void simpleObject(
final ObjectAdapter collectionAdapter, final DebugBuilder debugBuilder) {
debugBuilder.appendln(collectionAdapter.titleString());
final ObjectSpecification objectSpec = collectionAdapter.getSpecification();
if (objectSpec.isParentedOrFreeCollection()) {
final CollectionFacet facet =
CollectionFacetUtils.getCollectionFacetFromSpec(collectionAdapter);
int i = 1;
for (final ObjectAdapter element : facet.collection(collectionAdapter)) {
debugBuilder.appendln(i++ + " " + element.titleString());
}
} else {
// object is a regular Object
try {
final List<ObjectAssociation> fields = objectSpec.getAssociations(Contributed.EXCLUDED);
for (int i = 0; i < fields.size(); i++) {
final ObjectAssociation field = fields.get(i);
final ObjectAdapter obj = field.get(collectionAdapter);
final String name = field.getId();
if (obj == null) {
debugBuilder.appendln(name, "null");
} else {
debugBuilder.appendln(name, obj.titleString());
}
}
} catch (final RuntimeException e) {
debugBuilder.appendException(e);
}
}
}
private ObjectAssociation getAssociationWithId(final String id) {
for (final ObjectAssociation objectAssociation : getAssociations(Contributed.INCLUDED)) {
if (objectAssociation.getId().equals(id)) {
return objectAssociation;
}
}
return null;
}
private void cataloguePropertiesAndCollections(final Map<Method, ObjectMember> membersByMethod) {
final Filter<ObjectAssociation> noop = Filters.anyOfType(ObjectAssociation.class);
final List<ObjectAssociation> fields = getAssociations(noop);
for (int i = 0; i < fields.size(); i++) {
final ObjectAssociation field = fields.get(i);
final List<Facet> facets = field.getFacets(ImperativeFacet.FILTER);
for (final Facet facet : facets) {
final ImperativeFacet imperativeFacet = ImperativeFacetUtils.getImperativeFacet(facet);
for (final Method imperativeFacetMethod : imperativeFacet.getMethods()) {
membersByMethod.put(imperativeFacetMethod, field);
}
}
}
}
public void determineMaximum(final Content content) {
int i = 0;
for (final ObjectAssociation field : fields) {
maxValues[i] = 0;
final CollectionFacet collectionFacet =
content.getAdapter().getSpecification().getFacet(CollectionFacet.class);
for (final ObjectAdapter element : collectionFacet.iterable(content.getAdapter())) {
final ObjectAdapter value = field.get(element);
final double doubleValue = NumberAdapters.doubleValue(field, value);
maxValues[i] = Math.max(maxValues[i], doubleValue);
}
i++;
}
}
private void ensureServiceHasNoAssociations() {
final List<ObjectAssociation> associations = getAssociations();
final StringBuilder buf = new StringBuilder();
for (final ObjectAssociation association : associations) {
final String name = association.getId();
// services are allowed to have one association, called 'id'
if (!isValidAssociationForService(name)) {
appendAssociationName(buf, name);
}
}
if (buf.length() > 0) {
throw new ObjectSpecificationException(
"Service object " + getFullIdentifier() + " should have no fields, but has: " + buf);
}
}
private static void objectGraph(
final ObjectAdapter adapter,
final int level,
final List<ObjectAdapter> ignoreAdapters,
final DebugBuilder s,
final AuthenticationSession authenticationSession) {
ignoreAdapters.add(adapter);
try {
// work through all its fields
final List<ObjectAssociation> fields =
adapter.getSpecification().getAssociations(Contributed.EXCLUDED);
for (int i = 0; i < fields.size(); i++) {
final ObjectAssociation field = fields.get(i);
final ObjectAdapter obj = field.get(adapter);
final String name = field.getId();
graphIndent(level, s);
if (field.isVisible(authenticationSession, adapter, where).isVetoed()) {
s.append(name + ": (not visible)");
s.append("\n");
} else {
if (obj == null) {
s.append(name + ": null\n");
/*
* } else if (obj.getSpecification().isParseable()) {
* s.append(name + ": " + obj.titleString());
* s.append("\n");
*/ } else {
if (ignoreAdapters.contains(obj)) {
s.append(name + ": " + obj + "*\n");
} else {
s.append(name + ": " + obj);
graph(obj, level + 1, ignoreAdapters, authenticationSession, s);
}
}
}
}
} catch (final RuntimeException e) {
s.appendException(e);
}
}
/** Walking the graph. */
public void resolveField(final ObjectAdapter object, final ObjectAssociation association) {
ensureOpened();
ensureInTransaction();
final ObjectAdapter referencedCollectionAdapter = association.get(object);
// this code originally brought in from the JPA impl, but seems reasonable.
if (association.isOneToManyAssociation()) {
ensureThatState(referencedCollectionAdapter, is(notNullValue()));
final Object referencedCollection = referencedCollectionAdapter.getObject();
ensureThatState(referencedCollection, is(notNullValue()));
// if a proxy collection, then force it to initialize. just 'touching' the object is
// sufficient.
// REVIEW: I wonder if this is actually needed; does JDO use proxy collections?
referencedCollection.hashCode();
}
// the JPA impl used to also call its lifecycle listener on the referenced collection object, eg
// List,
// itself. I don't think this makes sense to do for JDO (the collection is not a
// PersistenceCapable).
}
private View createFieldView(
final View view,
final Axes axes,
final ObjectAdapter object,
final int fieldNumber,
final ObjectAssociation field) {
if (field == null) {
throw new NullPointerException();
}
if (field.isOneToOneAssociation()) {
IsisContext.getPersistenceSession().resolveField(object, field);
}
final Content content1 = Toolkit.getContentFactory().createFieldContent(field, object);
final View fieldView = subviewDesign.createView(content1, axes, fieldNumber);
return fieldView;
}
@Override
public void process(final Request request) {
final TableBlock tableBlock = (TableBlock) request.getBlockContent();
final String id = request.getOptionalProperty(OBJECT);
final String fieldName = request.getRequiredProperty(FIELD);
final String linkView = request.getOptionalProperty(LINK_VIEW);
String className = request.getOptionalProperty(CLASS);
className = className == null ? "" : " class=\"" + className + "\"";
RequestContext context = request.getContext();
final ObjectAdapter object = context.getMappedObjectOrVariable(id, tableBlock.getElementName());
final ObjectAssociation field = object.getSpecification().getAssociation(fieldName);
if (field == null) {
throw new ScimpiException(
"No field " + fieldName + " in " + object.getSpecification().getFullIdentifier());
}
request.appendHtml("<td" + className + ">");
if (field.isVisible(IsisContext.getAuthenticationSession(), object, where).isAllowed()) {
final ObjectAdapter fieldReference = field.get(object);
final String source =
fieldReference == null ? "" : context.mapObject(fieldReference, Scope.REQUEST);
final String name = request.getOptionalProperty(RESULT_NAME, fieldName);
context.addVariable(name, Request.getEncoder().encoder(source), Scope.REQUEST);
if (linkView != null) {
final String linkId = context.mapObject(object, Scope.REQUEST);
final String linkName = request.getOptionalProperty(LINK_NAME, RequestContext.RESULT);
final String linkObject = request.getOptionalProperty(LINK_OBJECT, linkId);
request.appendHtml(
"<a href=\""
+ linkView
+ "?"
+ linkName
+ "="
+ linkObject
+ context.encodedInteractionParameters()
+ "\">");
} else if (tableBlock.getlinkView() != null) {
String linkObjectInVariable = tableBlock.getElementName();
final String linkId = (String) context.getVariable(linkObjectInVariable);
request.appendHtml(
"<a href=\""
+ tableBlock.getlinkView()
+ "?"
+ tableBlock.getlinkName()
+ "="
+ linkId
+ context.encodedInteractionParameters()
+ "\">");
}
request.pushNewBuffer();
request.processUtilCloseTag();
final String buffer = request.popBuffer();
if (buffer.trim().length() == 0) {
request.appendAsHtmlEncoded(fieldReference == null ? "" : fieldReference.titleString());
} else {
request.appendHtml(buffer);
}
if (linkView != null) {
request.appendHtml("</a>");
}
} else {
request.skipUntilClose();
}
request.appendHtml("</td>");
}
@Override
public void process(final RequestContext context) throws IOException {
AuthenticationSession session = context.getSession();
if (session == null) {
session = new AnonymousSession();
}
try {
final String objectId = context.getParameter("_" + OBJECT);
final String version = context.getParameter("_" + VERSION);
final String formId = context.getParameter("_" + FORM_ID);
String resultName = context.getParameter("_" + RESULT_NAME);
resultName = resultName == null ? RequestContext.RESULT : resultName;
final String override = context.getParameter("_" + RESULT_OVERRIDE);
String message = context.getParameter("_" + MESSAGE);
final ObjectAdapter adapter = context.getMappedObject(objectId);
final List<ObjectAssociation> fields =
adapter
.getSpecification()
.getAssociations(
Contributed.EXCLUDED,
ObjectAssociation.Filters.dynamicallyVisible(session, adapter, where));
for (final ObjectAssociation objectAssociation : fields) {
if (objectAssociation.isVisible(session, adapter, where).isVetoed()) {
throw new NotLoggedInException();
}
}
final FormState entryState = validateObject(context, adapter, fields);
final Version adapterVersion = adapter.getVersion();
final Version formVersion = context.getVersion(version);
if (formVersion != null && adapterVersion.different(formVersion)) {
IsisContext.getMessageBroker()
.addMessage(
"The "
+ adapter.getSpecification().getSingularName()
+ " was edited "
+ "by another user ("
+ adapterVersion.getUser()
+ "). Please make your changes based on their changes.");
final String view = context.getParameter("_" + ERROR);
context.setRequestPath(view, Dispatcher.EDIT);
entryState.setForm(formId);
context.addVariable(ENTRY_FIELDS, entryState, Scope.REQUEST);
context.addVariable(resultName, objectId, Scope.REQUEST);
if (override != null) {
context.addVariable(resultName, override, Scope.REQUEST);
}
} else if (entryState.isValid()) {
changeObject(context, adapter, entryState, fields);
if (adapter.isTransient()) {
IsisContext.getPersistenceSession().makePersistent(adapter);
context.unmapObject(adapter, Scope.REQUEST);
}
String view = context.getParameter("_" + VIEW);
final String id = context.mapObject(adapter, Scope.REQUEST);
context.addVariable(resultName, id, Scope.REQUEST);
if (override != null) {
context.addVariable(resultName, override, Scope.REQUEST);
}
final int questionMark = view == null ? -1 : view.indexOf("?");
if (questionMark > -1) {
final String params = view.substring(questionMark + 1);
final int equals = params.indexOf("=");
context.addVariable(
params.substring(0, equals), params.substring(equals + 1), Scope.REQUEST);
view = view.substring(0, questionMark);
}
context.setRequestPath(view);
if (message == null) {
message = "Saved changes to " + adapter.getSpecification().getSingularName();
} else if (message.equals("")) {
message = null;
}
if (message != null) {
final MessageBroker messageBroker = IsisContext.getMessageBroker();
messageBroker.addMessage(message);
}
} else {
final String view = context.getParameter("_" + ERROR);
context.setRequestPath(view, Dispatcher.EDIT);
entryState.setForm(formId);
context.addVariable(ENTRY_FIELDS, entryState, Scope.REQUEST);
context.addVariable(resultName, objectId, Scope.REQUEST);
if (override != null) {
context.addVariable(resultName, override, Scope.REQUEST);
}
final MessageBroker messageBroker = IsisContext.getMessageBroker();
messageBroker.addWarning(entryState.getError());
}
} catch (final RuntimeException e) {
IsisContext.getMessageBroker().getMessages();
IsisContext.getMessageBroker().getWarnings();
throw e;
}
}
private FormState validateObject(
final RequestContext context,
final ObjectAdapter object,
final List<ObjectAssociation> fields) {
final FormState formState = new FormState();
for (int i = 0; i < fields.size(); i++) {
final ObjectAssociation field = fields.get(i);
final String fieldId = field.getId();
String newEntry = context.getParameter(fieldId);
if (fields.get(i).isOneToManyAssociation()) {
continue;
}
if (fields
.get(i)
.isVisible(IsisContext.getAuthenticationSession(), object, where)
.isVetoed()) {
continue;
}
if (field.isUsable(IsisContext.getAuthenticationSession(), object, where).isVetoed()) {
continue;
}
if (newEntry != null && newEntry.equals("-OTHER-")) {
newEntry = context.getParameter(fieldId + "-other");
}
if (newEntry == null) {
// TODO duplicated in EditObject; line 97
final ObjectSpecification spec = field.getSpecification();
if (spec.isOfType(IsisContext.getSpecificationLoader().loadSpecification(boolean.class))
|| spec.isOfType(
IsisContext.getSpecificationLoader().loadSpecification(Boolean.class))) {
newEntry = FALSE;
} else {
continue;
}
}
final FieldEditState fieldState = formState.createField(fieldId, newEntry);
Consent consent = null;
if (field.isMandatory() && (newEntry.equals("") || newEntry.equals("NULL"))) {
consent = new Veto(field.getName() + " required");
formState.setError("Not all fields have been set");
} else if (field.getSpecification().containsFacet(ParseableFacet.class)) {
try {
final ParseableFacet facet = field.getSpecification().getFacet(ParseableFacet.class);
final ObjectAdapter originalValue = field.get(object);
Localization localization = IsisContext.getLocalization();
final ObjectAdapter newValue =
facet.parseTextEntry(originalValue, newEntry, localization);
consent = ((OneToOneAssociation) field).isAssociationValid(object, newValue);
fieldState.setValue(newValue);
} catch (final TextEntryParseException e) {
consent = new Veto(e.getMessage());
// formState.setError("Not all fields have been entered correctly");
}
} else {
final ObjectAdapter associate =
newEntry.equals("null") ? null : context.getMappedObject(newEntry);
if (associate != null) {
IsisContext.getPersistenceSession().resolveImmediately(associate);
}
consent = ((OneToOneAssociation) field).isAssociationValid(object, associate);
fieldState.setValue(associate);
}
if (consent.isVetoed()) {
fieldState.setError(consent.getReason());
formState.setError("Not all fields have been entered correctly");
}
}
// TODO check the state of the complete object.
return formState;
}
private static void specificationFields(
final ObjectSpecification specification, final DebugBuilder debugBuilder) {
final List<ObjectAssociation> fields = specification.getAssociations(Contributed.EXCLUDED);
debugBuilder.appendln("All");
debugBuilder.indent();
for (int i = 0; i < fields.size(); i++) {
debugBuilder.appendln((i + 1) + "." + fields.get(i).getId());
}
debugBuilder.unindent();
final List<ObjectAssociation> fields2 =
specification.getAssociations(
Contributed.EXCLUDED, ObjectAssociation.Filters.VISIBLE_AT_LEAST_SOMETIMES);
debugBuilder.appendln("Static");
debugBuilder.indent();
for (int i = 0; i < fields2.size(); i++) {
debugBuilder.appendln((i + 1) + "." + fields2.get(i).getId());
}
debugBuilder.unindent();
debugBuilder.appendln();
try {
if (fields.size() == 0) {
debugBuilder.appendln("none");
} else {
for (int i = 0; i < fields.size(); i++) {
final ObjectAssociation field = fields.get(i);
debugBuilder.appendln(
(i + 1) + "." + field.getId() + " (" + field.getClass().getName() + ")");
debugBuilder.indent();
final String description = field.getDescription();
if (description != null && !description.equals("")) {
debugBuilder.appendln("Description", description);
}
final String help = field.getHelp();
if (help != null && !help.equals("")) {
debugBuilder.appendln(
"Help",
help.substring(0, Math.min(30, help.length())) + (help.length() > 30 ? "..." : ""));
}
debugBuilder.appendln("ID", field.getIdentifier());
debugBuilder.appendln("Short ID", field.getId());
debugBuilder.appendln("Name", field.getName());
final String type =
field.isOneToManyAssociation()
? "Collection"
: field.isOneToOneAssociation() ? "Object" : "Unknown";
debugBuilder.appendln("Type", type);
final ObjectSpecification fieldSpec = field.getSpecification();
final boolean hasIdentity =
!(fieldSpec.isParentedOrFreeCollection()
|| fieldSpec.isParented()
|| fieldSpec.isValue());
debugBuilder.appendln("Has identity", hasIdentity);
debugBuilder.appendln("Spec", fieldSpec.getFullIdentifier());
debugBuilder.appendln(
"Flags",
(field.isAlwaysHidden() ? "" : "Visible ")
+ (field.isNotPersisted() ? "Not Persisted " : " ")
+ (field.isMandatory() ? "Mandatory " : ""));
final Class<? extends Facet>[] facets = field.getFacetTypes();
if (facets.length > 0) {
debugBuilder.appendln("Facets");
debugBuilder.indent();
boolean none = true;
for (final Class<? extends Facet> facet : facets) {
debugBuilder.appendln(field.getFacet(facet).toString());
none = false;
}
if (none) {
debugBuilder.appendln("none");
}
debugBuilder.unindent();
}
debugBuilder.appendln(field.debugData());
debugBuilder.unindent();
}
}
} catch (final RuntimeException e) {
debugBuilder.appendException(e);
}
}
private void updateBuild(
final View view,
final Axes axes,
final ObjectAdapter object,
final List<ObjectAssociation> flds) {
LOG.debug(" as update build");
/*
* 1/ To remove fields: look through views and remove any that don't
* exists in visible fields
*
* 2/ From remaining views, check for changes as already being done, and
* replace if needed
*
* 3/ Finally look through fields to see if there is no existing
* subview; and add one
*/
View[] subviews = view.getSubviews();
// remove views for fields that no longer exist
outer:
for (int i = 0; i < subviews.length; i++) {
final FieldContent fieldContent = ((FieldContent) subviews[i].getContent());
for (int j = 0; j < flds.size(); j++) {
final ObjectAssociation field = flds.get(j);
if (fieldContent.getField() == field) {
continue outer;
}
}
view.removeView(subviews[i]);
}
// update existing fields if needed
subviews = view.getSubviews();
for (int i = 0; i < subviews.length; i++) {
final View subview = subviews[i];
final ObjectAssociation field = ((FieldContent) subview.getContent()).getField();
final ObjectAdapter value = field.get(object);
if (field.isOneToManyAssociation()) {
subview.update(value);
} else if (field.isOneToOneAssociation()) {
final ObjectAdapter existing = subview.getContent().getAdapter();
// if the field is parseable then it may have been modified; we
// need to replace what was
// typed in with the actual title.
if (!field.getSpecification().isParseable()) {
final boolean changedValue = value != existing;
final boolean isDestroyed = existing != null && existing.isDestroyed();
if (changedValue || isDestroyed) {
View fieldView;
fieldView = createFieldView(view, axes, object, i, field);
if (fieldView != null) {
view.replaceView(subview, decorateSubview(axes, fieldView));
} else {
view.addView(new FieldErrorView("No field for " + value));
}
}
} else {
if (AdapterUtils.exists(value) && !AdapterUtils.wrappedEqual(value, existing)) {
final View fieldView = createFieldView(view, axes, object, i, field);
view.replaceView(subview, decorateSubview(axes, fieldView));
} else {
subview.refresh();
}
}
} else {
throw new UnknownTypeException(field.getName());
}
}
// add new fields
outer2:
for (int j = 0; j < flds.size(); j++) {
final ObjectAssociation field = flds.get(j);
for (int i = 0; i < subviews.length; i++) {
final FieldContent fieldContent = ((FieldContent) subviews[i].getContent());
if (fieldContent.getField() == field) {
continue outer2;
}
}
addField(view, axes, object, field, j);
}
}
@Override
public void resolveField(final ObjectAdapter object, final ObjectAssociation field)
throws ObjectPersistenceException {
final ObjectAdapter referenceAdapter = field.get(object);
referenceAdapter.markAsResolvedIfPossible();
}
