001    /*
002     * Copyright 2010-2015 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.kotlin.types;
018    
019    import org.jetbrains.annotations.NotNull;
020    import org.jetbrains.annotations.Nullable;
021    import org.jetbrains.kotlin.descriptors.annotations.Annotations;
022    import org.jetbrains.kotlin.resolve.scopes.JetScope;
023    import org.jetbrains.kotlin.types.checker.JetTypeChecker;
024    
025    import java.util.List;
026    
027    public abstract class DelegatingType implements JetType {
028        protected abstract JetType getDelegate();
029    
030        @NotNull
031        @Override
032        public TypeConstructor getConstructor() {
033            return getDelegate().getConstructor();
034        }
035    
036        @NotNull
037        @Override
038        public List<TypeProjection> getArguments() {
039            return getDelegate().getArguments();
040        }
041    
042        @NotNull
043        @Override
044        public TypeSubstitution getSubstitution() {
045            return getDelegate().getSubstitution();
046        }
047    
048        @Override
049        public boolean isMarkedNullable() {
050            return getDelegate().isMarkedNullable();
051        }
052    
053        @NotNull
054        @Override
055        public JetScope getMemberScope() {
056            return getDelegate().getMemberScope();
057        }
058    
059        @Override
060        public boolean isError() {
061            return getDelegate().isError();
062        }
063    
064        @NotNull
065        @Override
066        public Annotations getAnnotations() {
067            return getDelegate().getAnnotations();
068        }
069    
070        @Override
071        @Nullable
072        public <T extends TypeCapability> T getCapability(@NotNull Class<T> capabilityClass) {
073            return getDelegate().getCapability(capabilityClass);
074        }
075    
076        @NotNull
077        @Override
078        public TypeCapabilities getCapabilities() {
079            return getDelegate().getCapabilities();
080        }
081    
082        @Override
083        public int hashCode() {
084            return getDelegate().hashCode();
085        }
086    
087        @Override
088        public boolean equals(Object obj) {
089            if (this == obj) return true;
090            if (!(obj instanceof JetType)) return false;
091    
092            JetType type = (JetType) obj;
093            return JetTypeChecker.FLEXIBLE_UNEQUAL_TO_INFLEXIBLE.equalTypes(this, type);
094        }
095    
096        @Override
097        public String toString() {
098            return getDelegate().toString();
099        }
100    }