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.descriptor;
018    
019    import org.jetbrains.annotations.NotNull;
020    import org.jetbrains.annotations.Nullable;
021    import org.jetbrains.jet.lang.descriptors.DeclarationDescriptor;
022    import org.jetbrains.jet.lang.descriptors.FunctionDescriptor;
023    import org.jetbrains.jet.lang.descriptors.SimpleFunctionDescriptor;
024    import org.jetbrains.jet.lang.descriptors.SourceElement;
025    import org.jetbrains.jet.lang.descriptors.annotations.Annotations;
026    import org.jetbrains.jet.lang.descriptors.impl.FunctionDescriptorImpl;
027    import org.jetbrains.jet.lang.descriptors.impl.SimpleFunctionDescriptorImpl;
028    import org.jetbrains.jet.lang.resolve.name.Name;
029    
030    public class JavaMethodDescriptor extends SimpleFunctionDescriptorImpl implements JavaCallableMemberDescriptor {
031        private Boolean hasStableParameterNames = null;
032        private Boolean hasSynthesizedParameterNames = null;
033    
034        protected JavaMethodDescriptor(
035                @NotNull DeclarationDescriptor containingDeclaration,
036                @Nullable SimpleFunctionDescriptor original,
037                @NotNull Annotations annotations,
038                @NotNull Name name,
039                @NotNull Kind kind,
040                @NotNull SourceElement source
041        ) {
042            super(containingDeclaration, original, annotations, name, kind, source);
043        }
044    
045        @NotNull
046        public static JavaMethodDescriptor createJavaMethod(
047                @NotNull DeclarationDescriptor containingDeclaration,
048                @NotNull Annotations annotations,
049                @NotNull Name name,
050                @NotNull SourceElement source
051        ) {
052            return new JavaMethodDescriptor(containingDeclaration, null, annotations, name, Kind.DECLARATION, source);
053        }
054    
055        @Override
056        public boolean hasStableParameterNames() {
057            assert hasStableParameterNames != null : "hasStableParameterNames was not set: " + this;
058            return hasStableParameterNames;
059        }
060    
061        public void setHasStableParameterNames(boolean hasStableParameterNames) {
062            this.hasStableParameterNames = hasStableParameterNames;
063        }
064    
065        @Override
066        public boolean hasSynthesizedParameterNames() {
067            assert hasSynthesizedParameterNames != null : "hasSynthesizedParameterNames was not set: " + this;
068            return hasSynthesizedParameterNames;
069        }
070    
071        public void setHasSynthesizedParameterNames(boolean hasSynthesizedParameterNames) {
072            this.hasSynthesizedParameterNames = hasSynthesizedParameterNames;
073        }
074    
075        @NotNull
076        @Override
077        protected FunctionDescriptorImpl createSubstitutedCopy(
078                @NotNull DeclarationDescriptor newOwner,
079                @Nullable FunctionDescriptor original,
080                @NotNull Kind kind
081        ) {
082            JavaMethodDescriptor result = new JavaMethodDescriptor(
083                    newOwner,
084                    (SimpleFunctionDescriptor) original,
085                    getAnnotations(),
086                    getName(),
087                    kind,
088                    SourceElement.NO_SOURCE
089            );
090            result.setHasStableParameterNames(hasStableParameterNames());
091            result.setHasSynthesizedParameterNames(hasSynthesizedParameterNames());
092            return result;
093        }
094    }