001/*
002 * Copyright 2010-2013 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
017package org.jetbrains.jet.lang.diagnostics;
018
019import com.intellij.openapi.util.TextRange;
020import com.intellij.psi.PsiElement;
021import com.intellij.psi.PsiErrorElement;
022import com.intellij.psi.PsiFile;
023import org.jetbrains.annotations.NotNull;
024import org.jetbrains.jet.JetNodeTypes;
025
026import java.util.List;
027
028public abstract class AbstractDiagnostic<E extends PsiElement> implements ParametrizedDiagnostic<E> {
029    private final E psiElement;
030    private final DiagnosticFactoryWithPsiElement<E> factory;
031    private final Severity severity;
032
033    public AbstractDiagnostic(@NotNull E psiElement,
034            @NotNull DiagnosticFactoryWithPsiElement<E> factory,
035            @NotNull Severity severity) {
036        this.psiElement = psiElement;
037        this.factory = factory;
038        this.severity = severity;
039    }
040
041    @NotNull
042    @Override
043    public DiagnosticFactoryWithPsiElement<E> getFactory() {
044        return factory;
045    }
046
047    @NotNull
048    @Override
049    public PsiFile getPsiFile() {
050        return psiElement.getContainingFile();
051    }
052
053    @NotNull
054    @Override
055    public Severity getSeverity() {
056        return severity;
057    }
058
059    @Override
060    @NotNull
061    public E getPsiElement() {
062        return psiElement;
063    }
064
065    @Override
066    @NotNull
067    public List<TextRange> getTextRanges() {
068        return getFactory().getTextRanges(this);
069    }
070
071    @Override
072    public boolean isValid() {
073        if (!getFactory().isValid(this)) return false;
074        if (psiElement.getNode().findChildByType(JetNodeTypes.IDE_TEMPLATE_EXPRESSION) != null) return false;
075        return true;
076    }
077}