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Spring Support: Implement Spring-specific references
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56 changes: 56 additions & 0 deletions
56
...a-analysis/src/org/jetbrains/kotlin/idea/references/AbstractKotlinReferenceContributor.kt
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,56 @@ | ||
| /* | ||
| * Copyright 2010-2016 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 org.jetbrains.kotlin.idea.references | ||
|
|
||
| import com.intellij.patterns.ElementPattern | ||
| import com.intellij.patterns.PlatformPatterns | ||
| import com.intellij.psi.* | ||
| import com.intellij.util.ProcessingContext | ||
| import org.jetbrains.kotlin.psi.KtElement | ||
|
|
||
| abstract class AbstractKotlinReferenceContributor : PsiReferenceContributor() { | ||
| protected inline fun <reified E : KtElement> PsiReferenceRegistrar.registerProvider( | ||
| priority: Double = PsiReferenceRegistrar.DEFAULT_PRIORITY, | ||
| crossinline factory: (E) -> PsiReference? | ||
| ) { | ||
| registerMultiProvider<E>(priority) { factory(it)?.let { arrayOf(it) } ?: PsiReference.EMPTY_ARRAY } | ||
| } | ||
|
|
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| protected inline fun <reified E : KtElement> PsiReferenceRegistrar.registerMultiProvider( | ||
| priority: Double = PsiReferenceRegistrar.DEFAULT_PRIORITY, | ||
| crossinline factory: (E) -> Array<PsiReference> | ||
| ) { | ||
| registerMultiProvider(PlatformPatterns.psiElement(E::class.java), priority, factory) | ||
| } | ||
|
|
||
| protected inline fun <E : KtElement> PsiReferenceRegistrar.registerMultiProvider( | ||
| pattern: ElementPattern<E>, | ||
| priority: Double = PsiReferenceRegistrar.DEFAULT_PRIORITY, | ||
| crossinline factory: (E) -> Array<PsiReference> | ||
| ) { | ||
| registerReferenceProvider( | ||
| pattern, | ||
| object : PsiReferenceProvider() { | ||
| override fun getReferencesByElement(element: PsiElement, context: ProcessingContext): Array<PsiReference> { | ||
| @Suppress("UNCHECKED_CAST") | ||
| return factory(element as E) | ||
| } | ||
| }, | ||
| priority | ||
| ) | ||
| } | ||
| } |
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129 changes: 129 additions & 0 deletions
129
...imate/src/org/jetbrains/kotlin/idea/spring/references/KotlinSpringReferenceContributor.kt
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,129 @@ | ||
| /* | ||
| * Copyright 2010-2016 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 org.jetbrains.kotlin.idea.spring.references | ||
|
|
||
| import com.intellij.openapi.util.TextRange | ||
| import com.intellij.psi.PsiReference | ||
| import com.intellij.psi.PsiReferenceRegistrar | ||
| import com.intellij.spring.constants.SpringAnnotationsConstants | ||
| import com.intellij.spring.constants.SpringConstants | ||
| import com.intellij.spring.model.utils.resources.SpringResourcesBuilder | ||
| import com.intellij.spring.model.utils.resources.SpringResourcesUtil | ||
| import com.intellij.spring.references.SpringBeanNamesReferenceProvider | ||
| import com.intellij.spring.references.SpringBeanReference | ||
| import org.jetbrains.kotlin.asJava.toLightClass | ||
| import org.jetbrains.kotlin.descriptors.CallableDescriptor | ||
| import org.jetbrains.kotlin.descriptors.CallableMemberDescriptor | ||
| import org.jetbrains.kotlin.descriptors.ConstructorDescriptor | ||
| import org.jetbrains.kotlin.idea.caches.resolve.analyze | ||
| import org.jetbrains.kotlin.idea.caches.resolve.resolveToDescriptor | ||
| import org.jetbrains.kotlin.idea.imports.importableFqName | ||
| import org.jetbrains.kotlin.idea.references.AbstractKotlinReferenceContributor | ||
| import org.jetbrains.kotlin.psi.* | ||
| import org.jetbrains.kotlin.psi.psiUtil.getContentRange | ||
| import org.jetbrains.kotlin.psi.psiUtil.getStrictParentOfType | ||
| import org.jetbrains.kotlin.psi.psiUtil.isPlain | ||
| import org.jetbrains.kotlin.psi.psiUtil.plainContent | ||
| import org.jetbrains.kotlin.resolve.calls.callUtil.getResolvedCall | ||
| import org.jetbrains.kotlin.resolve.descriptorUtil.overriddenTreeAsSequence | ||
| import org.jetbrains.kotlin.resolve.lazy.BodyResolveMode | ||
| import org.jetbrains.kotlin.resolve.source.getPsi | ||
|
|
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| class KotlinSpringReferenceContributor : AbstractKotlinReferenceContributor() { | ||
| override fun registerReferenceProviders(registrar: PsiReferenceRegistrar) { | ||
| registrar.registerProvider<KtStringTemplateExpression> { | ||
| if (!it.isPlain()) return@registerProvider null | ||
|
|
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| val callExpression = (it.parent as? KtValueArgument)?.getStrictParentOfType<KtCallExpression>() ?: return@registerProvider null | ||
| val context = callExpression.analyze(BodyResolveMode.PARTIAL) | ||
| val resolvedCall = callExpression.getResolvedCall(context) ?: return@registerProvider null | ||
| val callable = resolvedCall.resultingDescriptor as? CallableMemberDescriptor ?: return@registerProvider null | ||
| if (!callable.overriddenTreeAsSequence(true).any { | ||
| it.containingDeclaration.importableFqName?.asString() == SpringConstants.BEAN_FACTORY_CLASS | ||
| }) return@registerProvider null | ||
| if (callable.name.asString() !in SpringBeanNamesReferenceProvider.METHODS) return@registerProvider null | ||
|
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| SpringBeanReference(it, it.getContentRange()) | ||
| } | ||
|
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| registrar.registerProvider<KtStringTemplateExpression>(PsiReferenceRegistrar.HIGHER_PRIORITY) { | ||
| if (!it.isPlain()) return@registerProvider null | ||
|
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| val argument = it.parent as? KtValueArgument ?: return@registerProvider null | ||
| val argumentName = argument.getArgumentName() ?: return@registerProvider null | ||
| if (argumentName.asName.asString() != "name") return@registerProvider null | ||
|
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| val entry = argument.getStrictParentOfType<KtAnnotationEntry>() ?: return@registerProvider null | ||
| val context = entry.analyze(BodyResolveMode.PARTIAL) | ||
| val resolvedCall = entry.getResolvedCall(context) ?: return@registerProvider null | ||
| val annotation = (resolvedCall.resultingDescriptor as? ConstructorDescriptor)?.containingDeclaration ?: return@registerProvider null | ||
| if (annotation.importableFqName?.asString() != SpringAnnotationsConstants.JAVAX_RESOURCE) return@registerProvider null | ||
|
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| val contentRange = it.getContentRange() | ||
| var startOffset = contentRange.startOffset | ||
| val isFactoryBeanRef: Boolean | ||
| if (it.plainContent.startsWith("&")) { | ||
| startOffset++ | ||
| isFactoryBeanRef = true | ||
| } | ||
| else { | ||
| isFactoryBeanRef = false | ||
| } | ||
|
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| val callable = (it.getStrictParentOfType<KtAnnotationEntry>()?.parent as? KtModifierList)?.parent as? KtCallableDeclaration | ||
| val callableType = (callable?.resolveToDescriptor() as? CallableDescriptor)?.returnType | ||
| val requiredSuperClass = callableType?.constructor?.declarationDescriptor?.source?.getPsi() as? KtClass | ||
|
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| SpringBeanReference(it, TextRange(startOffset, contentRange.endOffset), requiredSuperClass?.toLightClass(), isFactoryBeanRef) | ||
| } | ||
|
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| registrar.registerProvider<KtStringTemplateExpression>(PsiReferenceRegistrar.HIGHER_PRIORITY) { | ||
| if (!it.isPlain()) return@registerProvider null | ||
|
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| val argument = it.parent as? KtValueArgument ?: return@registerProvider null | ||
| val argumentName = argument.getArgumentName() | ||
| if (argumentName != null && argumentName.asName.asString() != "value") return@registerProvider null | ||
|
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| val entry = argument.getStrictParentOfType<KtAnnotationEntry>() ?: return@registerProvider null | ||
| val context = entry.analyze(BodyResolveMode.PARTIAL) | ||
| val resolvedCall = entry.getResolvedCall(context) ?: return@registerProvider null | ||
| val annotation = (resolvedCall.resultingDescriptor as? ConstructorDescriptor)?.containingDeclaration ?: return@registerProvider null | ||
| if (annotation.importableFqName?.asString() != SpringAnnotationsConstants.SCOPE) return@registerProvider null | ||
|
|
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| KtSpringBeanScopeReference(it) | ||
| } | ||
|
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| registrar.registerMultiProvider<KtStringTemplateExpression> { | ||
| if (!it.isPlain()) return@registerMultiProvider PsiReference.EMPTY_ARRAY | ||
|
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| val callExpression = (it.parent as? KtValueArgument)?.getStrictParentOfType<KtCallExpression>() | ||
| ?: return@registerMultiProvider PsiReference.EMPTY_ARRAY | ||
| val context = callExpression.analyze(BodyResolveMode.PARTIAL) | ||
| val resolvedCall = callExpression.getResolvedCall(context) ?: return@registerMultiProvider PsiReference.EMPTY_ARRAY | ||
| val classDescriptor = (resolvedCall.resultingDescriptor as? ConstructorDescriptor)?.containingDeclaration | ||
| ?: return@registerMultiProvider PsiReference.EMPTY_ARRAY | ||
| val qName = classDescriptor.importableFqName?.asString() | ||
| if (qName != SpringConstants.CLASS_PATH_XML_APP_CONTEXT && qName != SpringConstants.CLASS_PATH_RESOURCE) { | ||
| return@registerMultiProvider PsiReference.EMPTY_ARRAY | ||
| } | ||
|
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| val content = it.plainContent | ||
| val resourcesBuilder = SpringResourcesBuilder.create(it, content).fromRoot(content.startsWith("/")).soft(false) | ||
| SpringResourcesUtil.getInstance().getClassPathReferences(resourcesBuilder) | ||
| } | ||
| } | ||
| } |
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