protected Collection<org.emftext.language.xpath3.resource.xpath3.ui.Xpath3CompletionProposal>
handleEnumAttribute(
org.emftext.language.xpath3.resource.xpath3.mopp.Xpath3ExpectedTerminal expectedTerminal,
org.emftext.language.xpath3.resource.xpath3.mopp.Xpath3ExpectedStructuralFeature
expectedFeature,
EEnum enumType,
String prefix,
EObject container) {
Collection<EEnumLiteral> enumLiterals = enumType.getELiterals();
Collection<org.emftext.language.xpath3.resource.xpath3.ui.Xpath3CompletionProposal> result =
new LinkedHashSet<
org.emftext.language.xpath3.resource.xpath3.ui.Xpath3CompletionProposal>();
for (EEnumLiteral literal : enumLiterals) {
String unResolvedLiteral = literal.getLiteral();
// use token resolver to get de-resolved value of the literal
org.emftext.language.xpath3.resource.xpath3.IXpath3TokenResolverFactory tokenResolverFactory =
metaInformation.getTokenResolverFactory();
org.emftext.language.xpath3.resource.xpath3.IXpath3TokenResolver tokenResolver =
tokenResolverFactory.createTokenResolver(expectedFeature.getTokenName());
String resolvedLiteral =
tokenResolver.deResolve(unResolvedLiteral, expectedFeature.getFeature(), container);
boolean matchesPrefix = matches(resolvedLiteral, prefix);
result.add(
new org.emftext.language.xpath3.resource.xpath3.ui.Xpath3CompletionProposal(
expectedTerminal,
resolvedLiteral,
prefix,
matchesPrefix,
expectedFeature.getFeature(),
container));
}
return result;
}
protected Collection<org.emftext.language.xpath3.resource.xpath3.ui.Xpath3CompletionProposal>
handleNCReference(
org.emftext.language.xpath3.resource.xpath3.mopp.Xpath3ExpectedTerminal expectedTerminal,
EObject container,
EReference reference,
String prefix,
String tokenName) {
// proposals for non-containment references are derived by calling the reference
// resolver switch in fuzzy mode.
org.emftext.language.xpath3.resource.xpath3.IXpath3ReferenceResolverSwitch resolverSwitch =
metaInformation.getReferenceResolverSwitch();
org.emftext.language.xpath3.resource.xpath3.IXpath3TokenResolverFactory tokenResolverFactory =
metaInformation.getTokenResolverFactory();
org.emftext.language.xpath3.resource.xpath3.IXpath3ReferenceResolveResult<EObject> result =
new org.emftext.language.xpath3.resource.xpath3.mopp.Xpath3ReferenceResolveResult<EObject>(
true);
resolverSwitch.resolveFuzzy(prefix, container, reference, 0, result);
Collection<org.emftext.language.xpath3.resource.xpath3.IXpath3ReferenceMapping<EObject>>
mappings = result.getMappings();
if (mappings != null) {
Collection<org.emftext.language.xpath3.resource.xpath3.ui.Xpath3CompletionProposal>
resultSet =
new LinkedHashSet<
org.emftext.language.xpath3.resource.xpath3.ui.Xpath3CompletionProposal>();
for (org.emftext.language.xpath3.resource.xpath3.IXpath3ReferenceMapping<EObject> mapping :
mappings) {
Image image = null;
if (mapping
instanceof org.emftext.language.xpath3.resource.xpath3.mopp.Xpath3ElementMapping<?>) {
org.emftext.language.xpath3.resource.xpath3.mopp.Xpath3ElementMapping<?> elementMapping =
(org.emftext.language.xpath3.resource.xpath3.mopp.Xpath3ElementMapping<?>) mapping;
Object target = elementMapping.getTargetElement();
// de-resolve reference to obtain correct identifier
org.emftext.language.xpath3.resource.xpath3.IXpath3TokenResolver tokenResolver =
tokenResolverFactory.createTokenResolver(tokenName);
final String identifier =
tokenResolver.deResolve(elementMapping.getIdentifier(), reference, container);
if (target instanceof EObject) {
image = getImage((EObject) target);
}
boolean matchesPrefix = matches(identifier, prefix);
org.emftext.language.xpath3.resource.xpath3.ui.Xpath3CompletionProposal proposal =
new org.emftext.language.xpath3.resource.xpath3.ui.Xpath3CompletionProposal(
expectedTerminal, identifier, prefix, matchesPrefix, reference, container, image);
proposal.setReferenceTarget(target);
resultSet.add(proposal);
}
}
return resultSet;
}
return Collections.emptyList();
}
protected Collection<org.emftext.language.xpath3.resource.xpath3.ui.Xpath3CompletionProposal>
handleAttribute(
org.emftext.language.xpath3.resource.xpath3.mopp.Xpath3ExpectedTerminal expectedTerminal,
org.emftext.language.xpath3.resource.xpath3.mopp.Xpath3ExpectedStructuralFeature
expectedFeature,
EObject container,
EAttribute attribute,
String prefix) {
Collection<org.emftext.language.xpath3.resource.xpath3.ui.Xpath3CompletionProposal> resultSet =
new LinkedHashSet<
org.emftext.language.xpath3.resource.xpath3.ui.Xpath3CompletionProposal>();
Object[] defaultValues = attributeValueProvider.getDefaultValues(attribute);
if (defaultValues != null) {
for (Object defaultValue : defaultValues) {
if (defaultValue != null) {
org.emftext.language.xpath3.resource.xpath3.IXpath3TokenResolverFactory
tokenResolverFactory = metaInformation.getTokenResolverFactory();
String tokenName = expectedFeature.getTokenName();
if (tokenName != null) {
org.emftext.language.xpath3.resource.xpath3.IXpath3TokenResolver tokenResolver =
tokenResolverFactory.createTokenResolver(tokenName);
if (tokenResolver != null) {
String defaultValueAsString =
tokenResolver.deResolve(defaultValue, attribute, container);
boolean matchesPrefix = matches(defaultValueAsString, prefix);
resultSet.add(
new org.emftext.language.xpath3.resource.xpath3.ui.Xpath3CompletionProposal(
expectedTerminal,
defaultValueAsString,
prefix,
matchesPrefix,
expectedFeature.getFeature(),
container));
}
}
}
}
}
return resultSet;
}