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.structure.impl;
018    
019    import com.intellij.psi.PsiSubstitutor;
020    import com.intellij.psi.util.PsiFormatUtil;
021    import org.jetbrains.annotations.NotNull;
022    import org.jetbrains.jet.lang.resolve.java.structure.JavaMethod;
023    import org.jetbrains.jet.lang.resolve.java.structure.JavaSignatureFormatter;
024    
025    import static com.intellij.psi.util.PsiFormatUtilBase.*;
026    
027    public class JavaSignatureFormatterImpl extends JavaSignatureFormatter {
028        @NotNull
029        @Override
030        public String formatMethod(@NotNull JavaMethod method) {
031            return PsiFormatUtil.formatMethod(((JavaMethodImpl) method).getPsi(), PsiSubstitutor.EMPTY, SHOW_NAME | SHOW_PARAMETERS,
032                                              SHOW_TYPE | SHOW_FQ_CLASS_NAMES);
033        }
034    
035        @NotNull
036        @Override
037        public String getExternalName(@NotNull JavaMethod method) {
038            String result = PsiFormatUtil.getExternalName(((JavaMethodImpl) method).getPsi());
039            return result == null ? "null" : result;
040        }
041    }