001    /*
002     * Copyright 2010-2015 JetBrains s.r.o.
003     *
004     * Licensed under the Apache License, Version 2.0 (the "License");
005     * you may not use this file except in compliance with the License.
006     * You may obtain a copy of the License at
007     *
008     * http://www.apache.org/licenses/LICENSE-2.0
009     *
010     * Unless required by applicable law or agreed to in writing, software
011     * distributed under the License is distributed on an "AS IS" BASIS,
012     * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
013     * See the License for the specific language governing permissions and
014     * limitations under the License.
015     */
016    
017    package org.jetbrains.kotlin.diagnostics;
018    
019    import com.intellij.openapi.util.TextRange;
020    import com.intellij.psi.PsiElement;
021    import com.intellij.psi.PsiFile;
022    import org.jetbrains.annotations.NotNull;
023    
024    import java.util.List;
025    
026    public abstract class AbstractDiagnostic<E extends PsiElement> implements ParametrizedDiagnostic<E> {
027        private final E psiElement;
028        private final DiagnosticFactoryWithPsiElement<E, ?> factory;
029        private final Severity severity;
030    
031        public AbstractDiagnostic(@NotNull E psiElement,
032                @NotNull DiagnosticFactoryWithPsiElement<E, ?> factory,
033                @NotNull Severity severity) {
034            this.psiElement = psiElement;
035            this.factory = factory;
036            this.severity = severity;
037        }
038    
039        @NotNull
040        @Override
041        public DiagnosticFactoryWithPsiElement<E, ?> getFactory() {
042            return factory;
043        }
044    
045        @NotNull
046        @Override
047        public PsiFile getPsiFile() {
048            return psiElement.getContainingFile();
049        }
050    
051        @NotNull
052        @Override
053        public Severity getSeverity() {
054            return severity;
055        }
056    
057        @Override
058        @NotNull
059        public E getPsiElement() {
060            return psiElement;
061        }
062    
063        @Override
064        @NotNull
065        public List<TextRange> getTextRanges() {
066            return getFactory().getTextRanges(this);
067        }
068    
069        @Override
070        public boolean isValid() {
071            if (!getFactory().isValid(this)) return false;
072            return true;
073        }
074    }