001    /*
002     * Licensed under the Apache License, Version 2.0 (the "License");
003     * you may not use this file except in compliance with the License.
004     * You may obtain a copy of the License at
005     *
006     *      http://www.apache.org/licenses/LICENSE-2.0
007     *
008     * Unless required by applicable law or agreed to in writing, software
009     * distributed under the License is distributed on an "AS IS" BASIS,
010     * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
011     * See the License for the specific language governing permissions and
012     * limitations under the License.
013     */
014    package org.apache.commons.classscan.builtin;
015    
016    import java.util.Collections;
017    import java.util.Set;
018    
019    import org.apache.commons.classscan.MetaClassPathElement;
020    import org.apache.commons.classscan.model.MetaAnnotation;
021    import org.apache.commons.classscan.model.MetaClass;
022    import org.apache.commons.classscan.model.MetaField;
023    import org.apache.commons.classscan.model.MetaMethod;
024    import org.apache.commons.classscan.spi.model.SpiMetaClass;
025    import org.apache.commons.classscan.spi.model.SpiMetaClassLoader;
026    
027    public enum PrimitiveClass implements SpiMetaClass {
028    
029            B(Byte.TYPE, Byte.class),
030            C(Character.TYPE, Character.class),
031            D(Double.TYPE, Double.class),
032            F(Float.TYPE, Float.class),
033            I(Integer.TYPE, Integer.class),
034            J(Long.TYPE, Long.class),
035            S(Short.TYPE, Short.class),
036            Z(Boolean.TYPE, Boolean.class),
037            V(Void.TYPE, Void.class);
038            
039        private final String primitiveName;
040        private final String wrapperName;
041    
042            PrimitiveClass(Class<?> typeClass, Class<?> wrapperClass) {
043                    primitiveName= typeClass.getCanonicalName();
044                    wrapperName= wrapperClass.getCanonicalName();
045            }
046    
047        @Override
048        public MetaClassPathElement getClassLocation() {
049            return null;
050        }
051    
052        @Override
053        public String getName() {
054            return primitiveName;
055        }
056    
057        @Override
058        public MetaClass getParent() {
059            return null;
060        }
061    
062        @Override
063        public Set<MetaClass> getInterfaces() {
064            return Collections.emptySet();
065        }
066    
067        @Override
068        public Set<? extends MetaAnnotation> getAnnotations() {
069            return Collections.emptySet();
070        }
071    
072        @Override
073        public MetaAnnotation getAnnotation(String annotationName) {
074            return null;
075        }
076    
077        @Override
078        public Set<MetaMethod> getMethods() {
079            return Collections.emptySet();
080        }
081    
082        @Override
083        public Set<MetaField> getFields() {
084            return Collections.emptySet();
085        }
086    
087        @Override
088        public boolean isAssignableFrom(MetaClass assignor) {
089            return equals(assignor) || assignor.getName().equals(wrapperName);
090        }
091    
092            @Override
093            public boolean resolve(SpiMetaClassLoader classLoader) {
094                    return true;
095            }
096    }