| /* |
| * Copyright (c) 2011, 2012, Oracle and/or its affiliates. All rights reserved. |
| * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
| * |
| * This code is free software; you can redistribute it and/or modify it |
| * under the terms of the GNU General Public License version 2 only, as |
| * published by the Free Software Foundation. Oracle designates this |
| * particular file as subject to the "Classpath" exception as provided |
| * by Oracle in the LICENSE file that accompanied this code. |
| * |
| * This code is distributed in the hope that it will be useful, but WITHOUT |
| * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
| * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
| * version 2 for more details (a copy is included in the LICENSE file that |
| * accompanied this code). |
| * |
| * You should have received a copy of the GNU General Public License version |
| * 2 along with this work; if not, write to the Free Software Foundation, |
| * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
| * |
| * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
| * or visit www.oracle.com if you need additional information or have any |
| * questions. |
| */ |
| package com.apple.internal.jobjc.generator.model.types; |
| |
| import com.apple.internal.jobjc.generator.model.CFType; |
| import com.apple.internal.jobjc.generator.model.Clazz; |
| import com.apple.internal.jobjc.generator.model.Opaque; |
| import com.apple.internal.jobjc.generator.model.Struct; |
| import com.apple.internal.jobjc.generator.model.coders.ComplexCoderDescriptor; |
| import com.apple.internal.jobjc.generator.model.types.JType.JCFType; |
| import com.apple.internal.jobjc.generator.model.types.JType.JClass; |
| import com.apple.internal.jobjc.generator.model.types.JType.JObject; |
| import com.apple.internal.jobjc.generator.model.types.JType.JOpaque; |
| import com.apple.internal.jobjc.generator.model.types.JType.JPointer; |
| import com.apple.internal.jobjc.generator.model.types.JType.JPrimitive; |
| import com.apple.internal.jobjc.generator.model.types.JType.JSelector; |
| import com.apple.internal.jobjc.generator.model.types.JType.JStruct; |
| import com.apple.internal.jobjc.generator.model.types.JType.JUnknown; |
| import com.apple.internal.jobjc.generator.model.types.JType.JVoid; |
| import com.apple.internal.jobjc.generator.model.types.NType.NClass; |
| import com.apple.internal.jobjc.generator.model.types.NType.NObject; |
| import com.apple.internal.jobjc.generator.model.types.NType.NPointer; |
| import com.apple.internal.jobjc.generator.model.types.NType.NPrimitive; |
| import com.apple.internal.jobjc.generator.model.types.NType.NSelector; |
| import com.apple.internal.jobjc.generator.model.types.NType.NStruct; |
| import com.apple.internal.jobjc.generator.model.types.NType.NVoid; |
| import com.apple.internal.jobjc.generator.utils.Fp.CacheMap; |
| import com.apple.internal.jobjc.generator.utils.Fp.Dispatcher; |
| import com.apple.internal.jobjc.generator.utils.Fp.Map0; |
| |
| public class TypeToJType { |
| private static TypeToJType INST = new TypeToJType(); |
| public static TypeToJType inst(){ return INST; } |
| |
| private CacheMap<Type,JType> cache = new CacheMap<Type,JType>(); |
| public JType getJTypeFor(final Type type){ |
| return cache.get(type, new Map0<JType>(){ |
| public JType apply() { |
| try { |
| return Dispatcher.dispatch(TypeToJType.this.getClass(), TypeToJType.this, "accept", type, type.type32, type.type64); |
| } catch (NoSuchMethodException e) { |
| return new JUnknown(type); |
| } |
| }}); |
| } |
| |
| protected JType accept(Type type, NObject nt32, NObject nt64){ |
| if ("id".equals(type.name)) return JObject.ID_TYPE; |
| |
| final String className = type.name.replaceAll("\\*$", ""); |
| assert !className.endsWith("*"); |
| |
| final Clazz clazz = TypeCache.inst().getClassForName(className); |
| if (clazz == null) return new JUnknown(type); |
| // TODO Instead of JUnknown, ID_TYPE might be more appropriate. Investigate. |
| |
| return new JObject(type, clazz); |
| } |
| |
| protected JType accept(Type type, NPointer nt32, NPointer nt64){ |
| final CFType cfType = TypeCache.inst().getCFTypeForName(type.name); |
| if(cfType != null) return new JCFType(cfType); |
| |
| final Opaque opaque = TypeCache.inst().getOpaqueForName(type.name); |
| if(opaque != null) return new JOpaque(opaque); |
| |
| if("void*".equals(type.name)) return JPointer.VOID_PTR; |
| |
| if(type.name != null && type.name.endsWith("*")){ |
| final String subDeclaredType = type.name.substring(0, type.name.length() - 1); |
| final Type subType = TypeCache.inst().getTypeByName(subDeclaredType); |
| if (subType == null) return new JUnknown(type); |
| // TODO Instead of JUnknown, VOID_PTR might be a good fallback. Investigate. |
| |
| final JType javaType = TypeToJType.inst().getJTypeFor(subType).getParameterizableType(); |
| |
| final JPointer pointer = new JPointer(javaType); |
| return pointer; |
| } |
| |
| return new JUnknown(type); |
| } |
| |
| protected JType accept(Type type, NPrimitive nt32, NPrimitive nt64){ |
| final ComplexCoderDescriptor coderDesc = ComplexCoderDescriptor.getCoderDescriptorFor(type.type32, type.type64); |
| if (coderDesc == null) return null; |
| return new JPrimitive(type, coderDesc); |
| } |
| |
| protected JType accept(Type type, NVoid nt32, NVoid nt64){ |
| return JVoid.INST; |
| } |
| |
| protected JType accept(Type type, NSelector nt32, NSelector nt64){ |
| return JSelector.INST; |
| } |
| |
| protected JType accept(Type type, NClass nt32, NClass nt64){ |
| return JClass.INST; |
| } |
| |
| protected JType accept(Type type, NStruct nt32, NStruct nt64){ |
| Struct st = TypeCache.inst().getStructForName(type.name); |
| return st != null ? new JStruct(st) : new JUnknown(type); |
| // TODO We could probably generate a struct here based on the type. But we need access to its parent framework. |
| // Maybe we could use a fallback anonymous struct, but we need the SIZEOF. |
| } |
| } |