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    
017    package org.jetbrains.jet.lang.resolve.java.resolver;
018    
019    import com.intellij.openapi.diagnostic.Logger;
020    import com.intellij.psi.PsiElement;
021    import org.jetbrains.annotations.NotNull;
022    import org.jetbrains.annotations.Nullable;
023    import org.jetbrains.jet.lang.descriptors.CallableMemberDescriptor;
024    import org.jetbrains.jet.lang.psi.JetDeclaration;
025    import org.jetbrains.jet.lang.resolve.BindingContextUtils;
026    import org.jetbrains.jet.lang.resolve.BindingTrace;
027    import org.jetbrains.jet.lang.resolve.kotlin.KotlinJvmBinaryClass;
028    import org.jetbrains.jet.lang.resolve.kotlin.VirtualFileKotlinClass;
029    import org.jetbrains.jet.util.slicedmap.Slices;
030    import org.jetbrains.jet.util.slicedmap.WritableSlice;
031    
032    import javax.inject.Inject;
033    
034    import static org.jetbrains.jet.lang.diagnostics.Errors.CANNOT_INFER_VISIBILITY;
035    
036    public class TraceBasedErrorReporter implements ErrorReporter {
037        private static final Logger LOG = Logger.getInstance(TraceBasedErrorReporter.class);
038    
039        public static final WritableSlice<VirtualFileKotlinClass, Integer> ABI_VERSION_ERRORS = Slices.createCollectiveSlice();
040    
041        private BindingTrace trace;
042    
043        @Inject
044        public void setTrace(BindingTrace trace) {
045            this.trace = trace;
046        }
047    
048        @Override
049        public void reportIncompatibleAbiVersion(@NotNull KotlinJvmBinaryClass kotlinClass, int actualVersion) {
050            trace.record(ABI_VERSION_ERRORS, (VirtualFileKotlinClass) kotlinClass, actualVersion);
051        }
052    
053        @Override
054        public void reportCannotInferVisibility(@NotNull CallableMemberDescriptor descriptor) {
055            PsiElement element = BindingContextUtils.descriptorToDeclaration(trace.getBindingContext(), descriptor);
056            if (element instanceof JetDeclaration) {
057                trace.report(CANNOT_INFER_VISIBILITY.on((JetDeclaration) element));
058            }
059        }
060    
061        @Override
062        public void reportAnnotationLoadingError(@NotNull String message, @Nullable Exception exception) {
063            LOG.error(message, exception);
064        }
065    }