| /* |
| * Copyright 2000-2013 JetBrains s.r.o. |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| |
| package com.intellij.util.xml; |
| |
| import com.intellij.openapi.project.Project; |
| import com.intellij.openapi.util.text.StringUtil; |
| import com.intellij.psi.PsiClass; |
| import com.intellij.psi.PsiElement; |
| import com.intellij.psi.PsiReference; |
| import com.intellij.psi.impl.source.resolve.reference.impl.providers.JavaClassReferenceProvider; |
| import com.intellij.psi.search.GlobalSearchScope; |
| import com.intellij.psi.util.ClassKind; |
| import org.jetbrains.annotations.NotNull; |
| import org.jetbrains.annotations.Nullable; |
| |
| /** |
| * @author Dmitry Avdeev |
| */ |
| public class PsiClassConverter extends Converter<PsiClass> implements CustomReferenceConverter<PsiClass> { |
| |
| public PsiClass fromString(final String s, final ConvertContext context) { |
| if (StringUtil.isEmptyOrSpaces(s)) return null; |
| |
| final DomElement element = context.getInvocationElement(); |
| final GlobalSearchScope scope = element instanceof GenericDomValue ? getScope(context) : null; |
| return DomJavaUtil.findClass(s.trim(), context.getFile(), context.getModule(), scope); |
| } |
| |
| @Nullable |
| public String getErrorMessage(@Nullable final String s, final ConvertContext context) { |
| return null; |
| } |
| |
| public String toString(final PsiClass t, final ConvertContext context) { |
| return t == null ? null : t.getQualifiedName(); |
| } |
| |
| @NotNull |
| public PsiReference[] createReferences(GenericDomValue<PsiClass> genericDomValue, PsiElement element, ConvertContext context) { |
| |
| ExtendClass extendClass = genericDomValue.getAnnotation(ExtendClass.class); |
| final JavaClassReferenceProvider provider = createClassReferenceProvider(genericDomValue, context, extendClass); |
| return provider.getReferencesByElement(element); |
| } |
| |
| protected JavaClassReferenceProvider createClassReferenceProvider(final GenericDomValue<PsiClass> genericDomValue, |
| final ConvertContext context, |
| ExtendClass extendClass) { |
| return createJavaClassReferenceProvider(genericDomValue, extendClass, new JavaClassReferenceProvider() { |
| |
| @Override |
| public GlobalSearchScope getScope(Project project) { |
| return PsiClassConverter.this.getScope(context); |
| } |
| }); |
| } |
| |
| public static JavaClassReferenceProvider createJavaClassReferenceProvider(final GenericDomValue genericDomValue, |
| ExtendClass extendClass, |
| final JavaClassReferenceProvider provider) { |
| |
| if (extendClass != null) { |
| if (StringUtil.isNotEmpty(extendClass.value())) { |
| provider.setOption(JavaClassReferenceProvider.EXTEND_CLASS_NAMES, new String[]{extendClass.value()}); |
| } |
| if (extendClass.instantiatable()) { |
| provider.setOption(JavaClassReferenceProvider.INSTANTIATABLE, Boolean.TRUE); |
| } |
| if (!extendClass.allowAbstract()) { |
| provider.setOption(JavaClassReferenceProvider.CONCRETE, Boolean.TRUE); |
| } |
| if (!extendClass.allowInterface()) { |
| provider.setOption(JavaClassReferenceProvider.NOT_INTERFACE, Boolean.TRUE); |
| } |
| if (!extendClass.allowEnum()) { |
| provider.setOption(JavaClassReferenceProvider.NOT_ENUM, Boolean.TRUE); |
| } |
| if (extendClass.jvmFormat()) { |
| provider.setOption(JavaClassReferenceProvider.JVM_FORMAT, Boolean.TRUE); |
| } |
| provider.setAllowEmpty(extendClass.allowEmpty()); |
| } |
| |
| ClassTemplate template = genericDomValue.getAnnotation(ClassTemplate.class); |
| if (template != null) { |
| if (StringUtil.isNotEmpty(template.value())) { |
| provider.setOption(JavaClassReferenceProvider.CLASS_TEMPLATE, template.value()); |
| } |
| provider.setOption(JavaClassReferenceProvider.CLASS_KIND, template.kind()); |
| } |
| |
| provider.setSoft(true); |
| return provider; |
| } |
| |
| @Nullable |
| protected GlobalSearchScope getScope(@NotNull ConvertContext context) { |
| return context.getSearchScope(); |
| } |
| |
| public static class AnnotationType extends PsiClassConverter { |
| |
| @Override |
| protected JavaClassReferenceProvider createClassReferenceProvider(GenericDomValue<PsiClass> genericDomValue, |
| ConvertContext context, |
| ExtendClass extendClass) { |
| final JavaClassReferenceProvider provider = super.createClassReferenceProvider(genericDomValue, context, |
| extendClass); |
| |
| provider.setOption(JavaClassReferenceProvider.CLASS_KIND, ClassKind.ANNOTATION); |
| return provider; |
| } |
| } |
| |
| public static class EnumType extends PsiClassConverter { |
| |
| @Override |
| protected JavaClassReferenceProvider createClassReferenceProvider(GenericDomValue<PsiClass> genericDomValue, |
| ConvertContext context, |
| ExtendClass extendClass) { |
| final JavaClassReferenceProvider provider = super.createClassReferenceProvider(genericDomValue, context, |
| extendClass); |
| provider.setOption(JavaClassReferenceProvider.CLASS_KIND, ClassKind.ENUM); |
| |
| return provider; |
| } |
| } |
| } |