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      1 /*
      2  * Copyright 2016 Federico Tomassetti
      3  *
      4  * Licensed under the Apache License, Version 2.0 (the "License");
      5  * you may not use this file except in compliance with the License.
      6  * You may obtain a copy of the License at
      7  *
      8  * http://www.apache.org/licenses/LICENSE-2.0
      9  *
     10  * Unless required by applicable law or agreed to in writing, software
     11  * distributed under the License is distributed on an "AS IS" BASIS,
     12  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
     13  * See the License for the specific language governing permissions and
     14  * limitations under the License.
     15  */
     16 
     17 package com.github.javaparser.symbolsolver.reflectionmodel;
     18 
     19 import com.github.javaparser.ast.AccessSpecifier;
     20 import com.github.javaparser.resolution.declarations.ResolvedFieldDeclaration;
     21 import com.github.javaparser.resolution.declarations.ResolvedTypeDeclaration;
     22 import com.github.javaparser.resolution.types.ResolvedType;
     23 import com.github.javaparser.symbolsolver.model.resolution.TypeSolver;
     24 
     25 import java.lang.reflect.Field;
     26 import java.lang.reflect.Modifier;
     27 
     28 /**
     29  * @author Federico Tomassetti
     30  */
     31 public class ReflectionFieldDeclaration implements ResolvedFieldDeclaration {
     32 
     33     private Field field;
     34     private TypeSolver typeSolver;
     35     private ResolvedType type;
     36 
     37     public ReflectionFieldDeclaration(Field field, TypeSolver typeSolver) {
     38         this.field = field;
     39         this.typeSolver = typeSolver;
     40         this.type = calcType();
     41     }
     42 
     43     private ReflectionFieldDeclaration(Field field, TypeSolver typeSolver, ResolvedType type) {
     44         this.field = field;
     45         this.typeSolver = typeSolver;
     46         this.type = type;
     47     }
     48 
     49     @Override
     50     public ResolvedType getType() {
     51         return type;
     52     }
     53 
     54     private ResolvedType calcType() {
     55         // TODO consider interfaces, enums, primitive types, arrays
     56         return ReflectionFactory.typeUsageFor(field.getGenericType(), typeSolver);
     57     }
     58 
     59     @Override
     60     public String getName() {
     61         return field.getName();
     62     }
     63 
     64     @Override
     65     public boolean isStatic() {
     66         return Modifier.isStatic(field.getModifiers());
     67     }
     68 
     69     @Override
     70     public boolean isField() {
     71         return true;
     72     }
     73 
     74     @Override
     75     public ResolvedTypeDeclaration declaringType() {
     76         return ReflectionFactory.typeDeclarationFor(field.getDeclaringClass(), typeSolver);
     77     }
     78 
     79     public ResolvedFieldDeclaration replaceType(ResolvedType fieldType) {
     80         return new ReflectionFieldDeclaration(field, typeSolver, fieldType);
     81     }
     82 
     83     @Override
     84     public boolean isParameter() {
     85         return false;
     86     }
     87 
     88     @Override
     89     public boolean isType() {
     90         return false;
     91     }
     92 
     93     @Override
     94     public AccessSpecifier accessSpecifier() {
     95         return ReflectionFactory.modifiersToAccessLevel(field.getModifiers());
     96     }
     97 }
     98