diff options
Diffstat (limited to 'javaparser-symbol-solver-core/src/main/java/com/github/javaparser/symbolsolver/reflectionmodel/ReflectionMethodDeclaration.java')
-rw-r--r-- | javaparser-symbol-solver-core/src/main/java/com/github/javaparser/symbolsolver/reflectionmodel/ReflectionMethodDeclaration.java | 151 |
1 files changed, 151 insertions, 0 deletions
diff --git a/javaparser-symbol-solver-core/src/main/java/com/github/javaparser/symbolsolver/reflectionmodel/ReflectionMethodDeclaration.java b/javaparser-symbol-solver-core/src/main/java/com/github/javaparser/symbolsolver/reflectionmodel/ReflectionMethodDeclaration.java new file mode 100644 index 000000000..04047c630 --- /dev/null +++ b/javaparser-symbol-solver-core/src/main/java/com/github/javaparser/symbolsolver/reflectionmodel/ReflectionMethodDeclaration.java @@ -0,0 +1,151 @@ +/* + * Copyright 2016 Federico Tomassetti + * + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ + +package com.github.javaparser.symbolsolver.reflectionmodel; + +import com.github.javaparser.ast.AccessSpecifier; +import com.github.javaparser.resolution.MethodUsage; +import com.github.javaparser.resolution.declarations.ResolvedMethodDeclaration; +import com.github.javaparser.resolution.declarations.ResolvedParameterDeclaration; +import com.github.javaparser.resolution.declarations.ResolvedReferenceTypeDeclaration; +import com.github.javaparser.resolution.declarations.ResolvedTypeParameterDeclaration; +import com.github.javaparser.resolution.types.ResolvedType; +import com.github.javaparser.symbolsolver.core.resolution.Context; +import com.github.javaparser.symbolsolver.declarations.common.MethodDeclarationCommonLogic; +import com.github.javaparser.symbolsolver.model.resolution.TypeSolver; + +import java.lang.reflect.Method; +import java.lang.reflect.Modifier; +import java.util.Arrays; +import java.util.List; +import java.util.stream.Collectors; + +/** + * @author Federico Tomassetti + */ +public class ReflectionMethodDeclaration implements ResolvedMethodDeclaration { + + private Method method; + private TypeSolver typeSolver; + + public ReflectionMethodDeclaration(Method method, TypeSolver typeSolver) { + this.method = method; + if (method.isSynthetic() || method.isBridge()) { + throw new IllegalArgumentException(); + } + this.typeSolver = typeSolver; + } + + @Override + public String getName() { + return method.getName(); + } + + @Override + public boolean isField() { + return false; + } + + @Override + public boolean isParameter() { + return false; + } + + @Override + public String toString() { + return "ReflectionMethodDeclaration{" + + "method=" + method + + '}'; + } + + @Override + public boolean isType() { + return false; + } + + @Override + public ResolvedReferenceTypeDeclaration declaringType() { + if (method.getDeclaringClass().isInterface()) { + return new ReflectionInterfaceDeclaration(method.getDeclaringClass(), typeSolver); + } + if (method.getDeclaringClass().isEnum()) { + return new ReflectionEnumDeclaration(method.getDeclaringClass(), typeSolver); + } else { + return new ReflectionClassDeclaration(method.getDeclaringClass(), typeSolver); + } + } + + @Override + public ResolvedType getReturnType() { + return ReflectionFactory.typeUsageFor(method.getGenericReturnType(), typeSolver); + } + + @Override + public int getNumberOfParams() { + return method.getParameterTypes().length; + } + + @Override + public ResolvedParameterDeclaration getParam(int i) { + boolean variadic = false; + if (method.isVarArgs()) { + variadic = i == (method.getParameterCount() - 1); + } + return new ReflectionParameterDeclaration(method.getParameterTypes()[i], method.getGenericParameterTypes()[i], typeSolver, variadic); + } + + @Override + public List<ResolvedTypeParameterDeclaration> getTypeParameters() { + return Arrays.stream(method.getTypeParameters()).map((refTp) -> new ReflectionTypeParameter(refTp, false, typeSolver)).collect(Collectors.toList()); + } + + public MethodUsage resolveTypeVariables(Context context, List<ResolvedType> parameterTypes) { + return new MethodDeclarationCommonLogic(this, typeSolver).resolveTypeVariables(context, parameterTypes); + } + + @Override + public boolean isAbstract() { + return Modifier.isAbstract(method.getModifiers()); + } + + @Override + public boolean isDefaultMethod() { + return method.isDefault(); + } + + @Override + public boolean isStatic() { + return Modifier.isStatic(method.getModifiers()); + } + + @Override + public AccessSpecifier accessSpecifier() { + return ReflectionFactory.modifiersToAccessLevel(this.method.getModifiers()); + } + + @Override + public int getNumberOfSpecifiedExceptions() { + return this.method.getExceptionTypes().length; + } + + @Override + public ResolvedType getSpecifiedException(int index) { + if (index < 0 || index >= getNumberOfSpecifiedExceptions()) { + throw new IllegalArgumentException(); + } + return ReflectionFactory.typeUsageFor(this.method.getExceptionTypes()[index], typeSolver); + } +} |