| /* |
| * Copyright 2007 Google Inc. |
| * |
| * 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.google.gwt.core.ext.typeinfo; |
| |
| import java.lang.annotation.Annotation; |
| import java.util.Map; |
| |
| /** |
| * Represents a method declaration. |
| */ |
| public class JMethod extends JAbstractMethod { |
| |
| private final JClassType enclosingType; |
| |
| private JType returnType; |
| |
| JMethod(JClassType enclosingType, JMethod srcMethod) { |
| super(srcMethod); |
| this.enclosingType = enclosingType; |
| this.returnType = srcMethod.returnType; |
| } |
| |
| JMethod(JClassType enclosingType, String name) { |
| this(enclosingType, name, null, null); |
| } |
| |
| JMethod(JClassType enclosingType, String name, |
| Map<Class<? extends Annotation>, Annotation> declaredAnnotations, |
| JTypeParameter[] jtypeParameters) { |
| super(name, declaredAnnotations, jtypeParameters); |
| this.enclosingType = enclosingType; |
| enclosingType.addMethod(this); |
| } |
| |
| @Override |
| public JClassType getEnclosingType() { |
| return enclosingType; |
| } |
| |
| @Override |
| public String getJsniSignature() { |
| StringBuilder sb = new StringBuilder("@"); |
| sb.append(getEnclosingType().getQualifiedSourceName()); |
| sb.append("::"); |
| sb.append(getName()); |
| sb.append("("); |
| for (JParameter param : getParameters()) { |
| sb.append(param.getType().getJNISignature()); |
| } |
| sb.append(")"); |
| return sb.toString(); |
| } |
| |
| @Override |
| public String getReadableDeclaration() { |
| return getReadableDeclaration(getModifierBits()); |
| } |
| |
| public String getReadableDeclaration(boolean noAccess, boolean noNative, |
| boolean noStatic, boolean noFinal, boolean noAbstract) { |
| int bits = getModifierBits(); |
| if (noAccess) { |
| bits &= ~(TypeOracle.MOD_PUBLIC | TypeOracle.MOD_PRIVATE | TypeOracle.MOD_PROTECTED); |
| } |
| if (noNative) { |
| bits &= ~TypeOracle.MOD_NATIVE; |
| } |
| if (noStatic) { |
| bits &= ~TypeOracle.MOD_STATIC; |
| } |
| if (noFinal) { |
| bits &= ~TypeOracle.MOD_FINAL; |
| } |
| if (noAbstract) { |
| bits &= ~TypeOracle.MOD_ABSTRACT; |
| } |
| return getReadableDeclaration(bits); |
| } |
| |
| public JType getReturnType() { |
| return returnType; |
| } |
| |
| public boolean isAbstract() { |
| return 0 != (getModifierBits() & TypeOracle.MOD_ABSTRACT); |
| } |
| |
| @Override |
| public JConstructor isConstructor() { |
| return null; |
| } |
| |
| public boolean isFinal() { |
| return 0 != (getModifierBits() & TypeOracle.MOD_FINAL); |
| } |
| |
| @Override |
| public JMethod isMethod() { |
| return this; |
| } |
| |
| public boolean isNative() { |
| return 0 != (getModifierBits() & TypeOracle.MOD_NATIVE); |
| } |
| |
| public boolean isStatic() { |
| return 0 != (getModifierBits() & TypeOracle.MOD_STATIC); |
| } |
| |
| @Override |
| public String toString() { |
| return getReadableDeclaration(); |
| } |
| |
| String getReadableDeclaration(int modifierBits) { |
| String[] names = TypeOracle.modifierBitsToNames(modifierBits); |
| StringBuilder sb = new StringBuilder(); |
| for (int i = 0; i < names.length; i++) { |
| sb.append(names[i]); |
| sb.append(" "); |
| } |
| if (getTypeParameters().length > 0) { |
| toStringTypeParams(sb); |
| sb.append(" "); |
| } |
| sb.append(returnType.getParameterizedQualifiedSourceName()); |
| sb.append(" "); |
| sb.append(getName()); |
| |
| toStringParamsAndThrows(sb); |
| |
| return sb.toString(); |
| } |
| |
| void setReturnType(JType type) { |
| returnType = type; |
| } |
| } |