org.jetbrains.kotlin.resolve.diagnostics.Diagnostics.kt Maven / Gradle / Ivy
/*
* Copyright 2010-2015 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.resolve.diagnostics
import com.intellij.psi.PsiElement
import org.jetbrains.kotlin.diagnostics.Diagnostic
import com.intellij.openapi.util.ModificationTracker
interface Diagnostics : Iterable {
//should not be called on readonly views
//any Diagnostics object returned by BindingContext#getDiagnostics() should implement this property
val modificationTracker: ModificationTracker
get() = throw IllegalStateException("Trying to obtain modification tracker for Diagnostics object of class $javaClass")
fun all(): Collection
fun forElement(psiElement: PsiElement): Collection
fun isEmpty(): Boolean = all().isEmpty()
fun noSuppression(): Diagnostics
override fun iterator() = all().iterator()
companion object {
val EMPTY: Diagnostics = object : Diagnostics {
override fun noSuppression(): Diagnostics = this
override val modificationTracker: ModificationTracker = ModificationTracker.NEVER_CHANGED
override fun all() = listOf()
override fun forElement(psiElement: PsiElement) = listOf()
}
}
}