| /* |
| * 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.coders; |
| |
| import java.util.HashMap; |
| import java.util.TreeSet; |
| import java.util.Map; |
| import java.util.Set; |
| |
| import com.apple.internal.jobjc.generator.classes.MixedPrimitiveCoderClassFile; |
| import com.apple.internal.jobjc.generator.model.types.NType; |
| import com.apple.internal.jobjc.generator.model.types.NType.NPrimitive; |
| import com.apple.internal.jobjc.generator.utils.Fp.Pair; |
| import com.apple.jobjc.JObjCRuntime; |
| |
| /** |
| * Used to code two primitives of different 32/64 types. |
| */ |
| public class ComplexCoderDescriptor extends CoderDescriptor { |
| static Map<Pair<NType,NType>, ComplexCoderDescriptor> cache = new HashMap<Pair<NType,NType>, ComplexCoderDescriptor>(); |
| static Set<MixedEncodingDescriptor> mixedEncodingDescriptors = new TreeSet<MixedEncodingDescriptor>(); |
| |
| public static Set<MixedEncodingDescriptor> getMixedEncoders() { return mixedEncodingDescriptors; } |
| |
| public static ComplexCoderDescriptor getCoderDescriptorFor(final NType nt32, final NType nt64) { |
| Pair<NType,NType> cacheKey = new Pair(nt32, nt64); |
| if(cache.containsKey(cacheKey)) return cache.get(cacheKey); |
| |
| final PrimitiveCoderDescriptor desc32 = PrimitiveCoderDescriptor.getCoderDescriptorFor((NPrimitive) nt32); |
| final PrimitiveCoderDescriptor desc64 = PrimitiveCoderDescriptor.getCoderDescriptorFor((NPrimitive) nt64); |
| |
| final ComplexCoderDescriptor newDesc = nt32.equals(nt64) ? new ComplexCoderDescriptor(desc64) : new MixedEncodingDescriptor(desc32, desc64); |
| cache.put(cacheKey, newDesc); |
| if(newDesc instanceof MixedEncodingDescriptor) |
| mixedEncodingDescriptors.add((MixedEncodingDescriptor) newDesc); |
| |
| return newDesc; |
| } |
| |
| protected final PrimitiveCoderDescriptor desc64; |
| |
| public ComplexCoderDescriptor(final PrimitiveCoderDescriptor desc64) { |
| super(desc64.coder, desc64.pushName, desc64.popName); |
| this.desc64 = desc64; |
| } |
| |
| public String getName() { return desc64.javaPrimitiveClazz.getName(); } |
| @Override public String getDefaultReturnValue() { return desc64.defaultReturnValue; } |
| public String getJavaObjectClass() { return desc64.javaObjectClazz.getName(); } |
| public String getDefinition() { return get64CoderName(); } |
| public String getCoderAccessor() { return get64CoderName(); } |
| String get64CoderName() { return desc64.getCoderInstanceName(); } |
| |
| // ** Subclasses |
| // ------------- |
| |
| public static class MixedEncodingDescriptor extends ComplexCoderDescriptor implements java.lang.Comparable { |
| protected final PrimitiveCoderDescriptor desc32; |
| |
| public MixedEncodingDescriptor(final PrimitiveCoderDescriptor desc32, final PrimitiveCoderDescriptor desc64) { |
| super(desc64); |
| this.desc32 = desc32; |
| } |
| |
| @Override public String getDefinition() { return JObjCRuntime.class.getName() + ".IS64 ? " + get64CoderName() + " : " + get32CoderName(); } |
| @Override public String getCoderAccessor() { return MixedPrimitiveCoderClassFile.FULL_MULTI_CODER_CLASSNAME + "." + getMixedName(); } |
| String get32CoderName() { return desc32.getCoderInstanceName(); } |
| @Override public String getCoderInstanceName(){ return getCoderAccessor(); } |
| @Override public String toString() { return getMixedName(); } |
| |
| public String getMixedName() { |
| final String coder32Name = getBaseNameOfCoder(desc32.primitiveCoderName); |
| final String coder64Name = getBaseNameOfCoder(desc64.primitiveCoderName); |
| return coder32Name + coder64Name + "Coder"; |
| } |
| |
| static String getBaseNameOfCoder(final String coderName) { return coderName.substring(0, coderName.indexOf("Coder")); } |
| public int compareTo(Object _o) { MixedEncodingDescriptor o = (MixedEncodingDescriptor)_o; return getMixedName().compareTo(o.getMixedName()); } |
| } |
| } |