Examples with CachedValue com.intellij.psi.util.CachedValue used on opensource projects

Example 1 with CachedValue

use of com.intellij.psi.util.CachedValue in project go-lang-idea-plugin by go-lang-plugin-org.

the class GoPackageUtil method getAllPackagesInDirectory.

@NotNull
public static Collection<String> getAllPackagesInDirectory(@Nullable PsiDirectory dir, @Nullable Module contextModule, boolean trimTestSuffices) {
    if (dir == null)
        return Collections.emptyList();
    if (contextModule != null) {
        return getAllPackagesInDirectoryInner(dir, contextModule, trimTestSuffices);
    }
    Key<CachedValue<Collection<String>>> key = trimTestSuffices ? PACKAGES_TEST_TRIMMED_CACHE : PACKAGES_CACHE;
    return CachedValuesManager.getManager(dir.getProject()).getCachedValue(dir, key, () -> {
        Module module = ModuleUtilCore.findModuleForPsiElement(dir);
        GoBuildTargetSettings buildTargetSettings = module != null ? GoModuleSettings.getInstance(module).getBuildTargetSettings() : null;
        // todo[zolotov]: implement package modification tracker
        return buildTargetSettings != null ? CachedValueProvider.Result.create(getAllPackagesInDirectoryInner(dir, module, trimTestSuffices), dir, buildTargetSettings) : CachedValueProvider.Result.create(getAllPackagesInDirectoryInner(dir, null, trimTestSuffices), dir);
    }, false);
}

Example 2 with CachedValue

use of com.intellij.psi.util.CachedValue in project intellij-community by JetBrains.

the class XmlNSDescriptorImpl method doFindIn.

private TypeDescriptor doFindIn(final XmlTag[] tags, final String name, final String namespace, final Pair<QNameKey, XmlTag> pair, final XmlTag rootTag) {
    for (final XmlTag tag : tags) {
        if (equalsToSchemaName(tag, "complexType")) {
            if (name == null) {
                CachedValue<TypeDescriptor> value = createAndPutTypesCachedValue(tag, pair);
                return value.getValue();
            }
            String nameAttribute = tag.getAttributeValue("name");
            if (isSameName(name, namespace, nameAttribute)) {
                CachedValue<TypeDescriptor> cachedValue = createAndPutTypesCachedValue(tag, pair);
                return cachedValue.getValue();
            }
        } else if (equalsToSchemaName(tag, "simpleType")) {
            if (name == null) {
                CachedValue<TypeDescriptor> value = createAndPutTypesCachedValueSimpleType(tag, pair);
                return value.getValue();
            }
            String nameAttribute = tag.getAttributeValue("name");
            if (isSameName(name, namespace, nameAttribute)) {
                CachedValue<TypeDescriptor> cachedValue = createAndPutTypesCachedValue(tag, pair);
                return cachedValue.getValue();
            }
        } else if (equalsToSchemaName(tag, INCLUDE_TAG_NAME) || (equalsToSchemaName(tag, IMPORT_TAG_NAME) && (namespace == null || !namespace.equals(getDefaultNamespace())))) {
            final String schemaLocation = tag.getAttributeValue("schemaLocation");
            if (schemaLocation != null) {
                final XmlFile xmlFile = XmlUtil.findNamespace(rootTag.getContainingFile(), schemaLocation);
                if (xmlFile != null) {
                    final XmlDocument document = xmlFile.getDocument();
                    if (document != null) {
                        final CachedValue<TypeDescriptor> value = CachedValuesManager.getManager(tag.getProject()).createCachedValue(() -> {
                            final String currentName = tag.getAttributeValue("name");
                            if ((currentName != null && !currentName.equals(XmlUtil.findLocalNameByQualifiedName(name))) || !xmlFile.isValid() || xmlFile.getDocument() == null) {
                                myTypesMap.remove(pair);
                                return new CachedValueProvider.Result<>(null, PsiModificationTracker.MODIFICATION_COUNT);
                            }
                            final XmlDocument document1 = xmlFile.getDocument();
                            final XmlNSDescriptorImpl nsDescriptor = findNSDescriptor(tag, document1);
                            if (nsDescriptor == null) {
                                myTypesMap.remove(pair);
                                return new CachedValueProvider.Result<>(null, PsiModificationTracker.MODIFICATION_COUNT);
                            }
                            final XmlTag rTag = document1.getRootTag();
                            final TypeDescriptor complexTypeDescriptor = nsDescriptor.findTypeDescriptorImpl(rTag, name, namespace);
                            return new CachedValueProvider.Result<>(complexTypeDescriptor, rTag);
                        }, false);
                        if (value.getValue() != null) {
                            myTypesMap.put(pair, value);
                            return value.getValue();
                        }
                    }
                }
            }
        } else if (equalsToSchemaName(tag, REDEFINE_TAG_NAME)) {
            final XmlTag[] subTags = tag.getSubTags();
            TypeDescriptor descriptor = doFindIn(subTags, name, namespace, pair, rootTag);
            if (descriptor != null)
                return descriptor;
            final XmlNSDescriptorImpl nsDescriptor = getRedefinedElementDescriptor(tag);
            if (nsDescriptor != null) {
                final XmlTag redefinedRootTag = ((XmlDocument) nsDescriptor.getDeclaration()).getRootTag();
                descriptor = doFindIn(redefinedRootTag.getSubTags(), name, namespace, pair, redefinedRootTag);
                if (descriptor != null)
                    return descriptor;
            }
        }
    }
    return null;
}

Example 3 with CachedValue

use of com.intellij.psi.util.CachedValue in project intellij-community by JetBrains.

the class XmlNSDescriptorImpl method getAttributeImpl.

@Nullable
private XmlAttributeDescriptor getAttributeImpl(String localName, String namespace, @Nullable Set<XmlTag> visited) {
    if (myTag == null)
        return null;
    XmlNSDescriptor nsDescriptor = myTag.getNSDescriptor(namespace, true);
    if (nsDescriptor != this && nsDescriptor instanceof XmlNSDescriptorImpl) {
        return ((XmlNSDescriptorImpl) nsDescriptor).getAttributeImpl(localName, namespace, visited);
    }
    if (visited == null)
        visited = new HashSet<>(1);
    else if (visited.contains(myTag))
        return null;
    visited.add(myTag);
    XmlTag[] tags = myTag.getSubTags();
    for (XmlTag tag : tags) {
        if (equalsToSchemaName(tag, ATTRIBUTE_TAG_NAME)) {
            String name = tag.getAttributeValue("name");
            if (name != null) {
                if (checkElementNameEquivalence(localName, namespace, name, tag)) {
                    return createAttributeDescriptor(tag);
                }
            }
        } else if (equalsToSchemaName(tag, INCLUDE_TAG_NAME) || (equalsToSchemaName(tag, IMPORT_TAG_NAME) && namespace.equals(tag.getAttributeValue("namespace")))) {
            final String schemaLocation = tag.getAttributeValue("schemaLocation");
            if (schemaLocation != null) {
                final XmlFile xmlFile = XmlUtil.findNamespace(myTag.getContainingFile(), schemaLocation);
                if (xmlFile != null) {
                    final XmlDocument includedDocument = xmlFile.getDocument();
                    if (includedDocument != null) {
                        final PsiMetaData data = includedDocument.getMetaData();
                        if (data instanceof XmlNSDescriptorImpl) {
                            final XmlAttributeDescriptor attributeDescriptor = ((XmlNSDescriptorImpl) data).getAttributeImpl(localName, namespace, visited);
                            if (attributeDescriptor != null) {
                                final CachedValue<XmlAttributeDescriptor> value = CachedValuesManager.getManager(includedDocument.getProject()).createCachedValue(() -> {
                                    Object[] deps = attributeDescriptor.getDependences();
                                    if (deps.length == 0) {
                                        LOG.error(attributeDescriptor + " (" + attributeDescriptor.getClass() + ") returned no dependencies");
                                    }
                                    return new CachedValueProvider.Result<>(attributeDescriptor, deps);
                                }, false);
                                return value.getValue();
                            }
                        }
                    }
                }
            }
        }
    }
    return null;
}

Example 4 with CachedValue

use of com.intellij.psi.util.CachedValue in project intellij-community by JetBrains.

the class XmlDocumentImpl method getDefaultNSDescriptor.

@Override
public XmlNSDescriptor getDefaultNSDescriptor(final String namespace, final boolean strict) {
    long curExtResourcesModCount = ExternalResourceManagerEx.getInstanceEx().getModificationCount(getProject());
    if (myExtResourcesModCount != curExtResourcesModCount) {
        myDefaultDescriptorsCacheNotStrict.clear();
        myDefaultDescriptorsCacheStrict.clear();
        myExtResourcesModCount = curExtResourcesModCount;
    }
    final ConcurrentMap<String, CachedValue<XmlNSDescriptor>> defaultDescriptorsCache;
    if (strict) {
        defaultDescriptorsCache = myDefaultDescriptorsCacheStrict;
    } else {
        defaultDescriptorsCache = myDefaultDescriptorsCacheNotStrict;
    }
    CachedValue<XmlNSDescriptor> cachedValue = defaultDescriptorsCache.get(namespace);
    if (cachedValue == null) {
        defaultDescriptorsCache.put(namespace, cachedValue = new PsiCachedValueImpl<>(getManager(), () -> {
            final XmlNSDescriptor defaultNSDescriptorInner = getDefaultNSDescriptorInner(namespace, strict);
            if (isGeneratedFromDtd(defaultNSDescriptorInner)) {
                return new CachedValueProvider.Result<>(defaultNSDescriptorInner, this, ExternalResourceManager.getInstance());
            }
            return new CachedValueProvider.Result<>(defaultNSDescriptorInner, defaultNSDescriptorInner != null ? defaultNSDescriptorInner.getDependences() : ExternalResourceManager.getInstance());
        }));
    }
    return cachedValue.getValue();
}

Example 5 with CachedValue

use of com.intellij.psi.util.CachedValue in project android by JetBrains.

the class AndroidXmlSchemaProvider method getSchema.

@Override
public XmlFile getSchema(@NotNull @NonNls String url, @Nullable final Module module, @NotNull PsiFile baseFile) {
    if (module == null || AndroidFacet.getInstance(module) == null)
        return null;
    Map<String, CachedValue<XmlFile>> descriptors = module.getUserData(DESCRIPTORS_MAP_IN_MODULE);
    if (descriptors == null) {
        descriptors = new THashMap<String, CachedValue<XmlFile>>();
        module.putUserData(DESCRIPTORS_MAP_IN_MODULE, descriptors);
    }
    CachedValue<XmlFile> reference = descriptors.get(url);
    if (reference != null) {
        return reference.getValue();
    }
    CachedValuesManager manager = CachedValuesManager.getManager(module.getProject());
    reference = manager.createCachedValue(new CachedValueProvider<XmlFile>() {

        @Override
        public Result<XmlFile> compute() {
            final URL resource = AndroidXmlSchemaProvider.class.getResource("android.xsd");
            final VirtualFile fileByURL = VfsUtil.findFileByURL(resource);
            XmlFile result = (XmlFile) PsiManager.getInstance(module.getProject()).findFile(fileByURL).copy();
            return new Result<XmlFile>(result, PsiModificationTracker.MODIFICATION_COUNT);
        }
    }, false);
    descriptors.put(url, reference);
    return reference.getValue();
}