| /* |
| * Copyright 2017 The Android Open Source Project |
| * |
| * 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 androidx.webkit.internal.codegen.representations; |
| |
| import com.intellij.psi.PsiMethod; |
| import com.intellij.psi.PsiParameter; |
| import com.squareup.javapoet.MethodSpec; |
| import com.squareup.javapoet.ParameterSpec; |
| |
| import javax.lang.model.element.Modifier; |
| |
| import androidx.webkit.internal.codegen.TypeConversionUtils; |
| |
| /** |
| * Representation of a method for the support library to implement. |
| */ |
| public class MethodRepr { |
| public final PsiMethod psiMethod; |
| |
| private MethodRepr(PsiMethod psiMethod) { |
| this.psiMethod = psiMethod; |
| } |
| |
| /** |
| * Generate a MethodRepr from a PsiMethod. |
| */ |
| public static MethodRepr fromPsiMethod(PsiMethod psiMethod) { |
| return new MethodRepr(psiMethod); |
| } |
| |
| /** |
| * Generate a method declaration, to be put in a boundary interface, from this MethodRepr |
| * representing an android.webkit method. |
| */ |
| public MethodSpec createBoundaryInterfaceMethodDeclaration() { |
| MethodSpec.Builder builder = MethodSpec.methodBuilder(this.psiMethod.getName()) |
| .returns(TypeConversionUtils.getBoundaryType(this.psiMethod.getReturnType())) |
| // The ABSTRACT modifier here ensures the method doesn't have a body. |
| .addModifiers(Modifier.ABSTRACT, Modifier.PUBLIC); |
| for (PsiParameter param : this.psiMethod.getParameterList().getParameters()) { |
| builder.addParameter( |
| ParameterSpec.builder( |
| TypeConversionUtils.getBoundaryType(param.getType()), |
| param.getName() |
| ).build()); |
| } |
| return builder.build(); |
| } |
| } |