001    /*
002     * Copyright 2010-2014 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.diagnostics;
018    
019    import org.jetbrains.annotations.NotNull;
020    import org.jetbrains.jet.lang.descriptors.DeclarationDescriptor;
021    import org.jetbrains.jet.lang.diagnostics.rendering.DefaultErrorMessages;
022    import org.jetbrains.jet.lang.diagnostics.rendering.DiagnosticFactoryToRendererMap;
023    import org.jetbrains.jet.renderer.DescriptorRenderer;
024    import org.jetbrains.jet.renderer.Renderer;
025    
026    public class DefaultErrorMessagesJvm implements DefaultErrorMessages.Extension {
027    
028        private static final Renderer<ConflictingJvmDeclarationsData> CONFLICTING_JVM_DECLARATIONS_DATA = new Renderer<ConflictingJvmDeclarationsData>() {
029            @NotNull
030            @Override
031            public String render(@NotNull ConflictingJvmDeclarationsData data) {
032                StringBuilder sb = new StringBuilder();
033                for (JvmDeclarationOrigin origin : data.getSignatureOrigins()) {
034                    DeclarationDescriptor descriptor = origin.getDescriptor();
035                    if (descriptor != null) {
036                        sb.append("    ").append(DescriptorRenderer.COMPACT.render(descriptor)).append("\n");
037                    }
038                }
039                return ("The following declarations have the same JVM signature (" + data.getSignature().getName() + data.getSignature().getDesc() + "):\n" + sb).trim();
040            }
041        };
042    
043        public static final DiagnosticFactoryToRendererMap MAP = new DiagnosticFactoryToRendererMap();
044        static {
045            MAP.put(ErrorsJvm.CONFLICTING_JVM_DECLARATIONS, "Platform declaration clash: {0}", CONFLICTING_JVM_DECLARATIONS_DATA);
046            MAP.put(ErrorsJvm.ACCIDENTAL_OVERRIDE, "Accidental override: {0}", CONFLICTING_JVM_DECLARATIONS_DATA);
047        }
048    
049    
050        @NotNull
051        @Override
052        public DiagnosticFactoryToRendererMap getMap() {
053            return MAP;
054        }
055    }