1 /*******************************************************************************
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2 * Copyright (c) 2007, 2011 Association for Decentralized Information Management in
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4 * All rights reserved. This program and the accompanying materials
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5 * are made available under the terms of the Eclipse Public License v1.0
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6 * which accompanies this distribution, and is available at
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7 * http://www.eclipse.org/legal/epl-v10.html
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10 * VTT Technical Research Centre of Finland - initial API and implementation
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11 *******************************************************************************/
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12 package org.simantics.databoard.binding.reflection;
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14 import java.lang.reflect.Field;
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15 import java.lang.reflect.Method;
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16 import java.lang.reflect.Modifier;
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17 import java.util.HashMap;
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18 import java.util.Map;
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20 import org.objectweb.asm.AnnotationVisitor;
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21 import org.objectweb.asm.ClassVisitor;
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22 import org.objectweb.asm.ClassWriter;
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23 import org.objectweb.asm.FieldVisitor;
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24 import org.objectweb.asm.Label;
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25 import org.objectweb.asm.MethodVisitor;
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26 import org.objectweb.asm.Opcodes;
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27 import org.objectweb.asm.Type;
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28 import org.simantics.databoard.binding.error.BindingConstructionException;
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30 public class AsmBindingClassLoader extends ClassLoader implements Opcodes {
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32 Map<String, Class<?>> map = new HashMap<String, Class<?>>();
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34 public AsmBindingClassLoader() {
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35 super(Thread.currentThread().getContextClassLoader());
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38 public AsmBindingClassLoader(ClassLoader parent) {
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42 public String toBindingClassName( String targetClassName )
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44 if ( targetClassName.startsWith("java" ) ) {
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45 return "x"+targetClassName+".Binding";
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47 return targetClassName+".Binding";
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50 public String toTargetClassName( String bindingClassName )
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52 if (!bindingClassName.endsWith(".Binding")) return null;
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53 if (bindingClassName.substring(1,5).equals("java")) {
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54 return bindingClassName.substring(1, bindingClassName.length()-8);
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56 return bindingClassName.substring(0, bindingClassName.length()-8);
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61 protected synchronized Class<?> findClass(String bindingClassName)
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62 throws ClassNotFoundException
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64 Class<?> c = map.get(bindingClassName);
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65 if ( c!= null) return c;
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68 String targetClassName = toTargetClassName(bindingClassName);
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69 if ( targetClassName == null ) {
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71 return super.findClass(bindingClassName);
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72 // } catch( ClassNotFoundException e ) {
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73 // e.printStackTrace();
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78 ClassLoader cl = getParent();
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80 cl = Thread.currentThread().getContextClassLoader();
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82 Class<?> targetClass = cl.loadClass( targetClassName );
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83 ClassInfo ci = ClassInfo.getInfo( targetClass );
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84 byte[] data = createBindingClass( ci, bindingClassName );
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85 Class<?> bindingClass = defineClass( bindingClassName, data, 0, data.length );
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86 map.put(bindingClassName, bindingClass);
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87 return bindingClass;
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88 } catch (BindingConstructionException e) {
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89 throw new ClassNotFoundException( e.getMessage(), e.getCause() );
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93 public synchronized Class<?> getBindingClass(Class<?> targetClass)
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94 throws ClassNotFoundException
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96 String targetClassName = targetClass.getName();
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97 String bindingClassName = toBindingClassName(targetClassName);
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98 Class<?> c = map.get(bindingClassName);
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99 if ( c!= null) return c;
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102 ClassInfo ci = ClassInfo.getInfo( targetClass );
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103 byte[] data = createBindingClass( ci, bindingClassName );
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104 Class<?> bindingClass = defineClass( bindingClassName, data, 0, data.length );
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105 map.put(bindingClassName, bindingClass);
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106 return bindingClass;
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107 } catch (BindingConstructionException e) {
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108 throw new ClassNotFoundException( e.getMessage(), e.getCause() );
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113 public byte[] createBindingClass(ClassInfo ci, String bindingClassName)
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115 //System.out.println("BindingFactory: "+bindingClassName+" (for "+ci.clazz.getClassLoader()+")");
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116 int count = ci.fields.length;
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117 ClassWriter cw = new ClassWriter( ClassWriter.COMPUTE_FRAMES | ClassWriter.COMPUTE_MAXS );
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118 ClassVisitor cv = cw;//new CheckClassAdapter(cw);
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122 AnnotationVisitor av0;
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124 String className = ci.clazz.getName().replaceAll("\\.", "/");
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125 bindingClassName = bindingClassName.replaceAll("\\.", "/");
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126 Object[] classNameX = new Object[] {className};
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127 String signature = "L"+bindingClassName+";";
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130 String superClass = "org/simantics/databoard/binding/reflection/ClassBinding";
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131 cv.visit(V1_6, ACC_PUBLIC + ACC_SUPER, bindingClassName, null, superClass, null);
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135 mv = cv.visitMethod(ACC_PUBLIC, "<init>", "(Lorg/simantics/databoard/type/RecordType;)V", null, new String[] { "org/simantics/databoard/binding/error/BindingConstructionException" });
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138 Label l0 = new Label();
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140 mv.visitVarInsn(ALOAD, 0);
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141 mv.visitLdcInsn(Type.getType("L"+className+";"));
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142 mv.visitMethodInsn(INVOKESPECIAL, superClass, "<init>", "(Ljava/lang/Class;)V");
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144 Label l1 = new Label();
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146 mv.visitVarInsn(ALOAD, 0);
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147 mv.visitVarInsn(ALOAD, 1);
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148 mv.visitFieldInsn(PUTFIELD, bindingClassName, "type", "Lorg/simantics/databoard/type/Datatype;");
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150 Label l2 = new Label();
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152 mv.visitInsn(RETURN);
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154 Label l3 = new Label();
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156 mv.visitLocalVariable("this", signature, null, l0, l3, 0);
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157 mv.visitLocalVariable("type", "Lorg/simantics/databoard/type/RecordType;", null, l0, l3, 1);
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158 mv.visitMaxs(2, 2);
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164 mv = cv.visitMethod(ACC_PUBLIC, "getComponent", "(Ljava/lang/Object;I)Ljava/lang/Object;", null, new String[] { "org/simantics/databoard/binding/error/BindingException" });
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166 Label l0 = new Label();
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168 mv.visitVarInsn(ALOAD, 1);
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169 mv.visitTypeInsn(CHECKCAST, className);
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170 mv.visitVarInsn(ASTORE, 3);
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171 Label l1 = new Label();
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174 Label caseLabels[] = createFieldLabels( ci );
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175 Label elseLabel = new Label();
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179 mv.visitVarInsn(ILOAD, 2);
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180 mv.visitTableSwitchInsn(0, count-1, elseLabel, caseLabels);
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182 // case i: x.field = value[i]
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183 for (int i=0; i<count; i++) {
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184 Label label = caseLabels[i];
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185 Field field = ci.fields[i];
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186 String fieldName = field.getName();
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187 Class<?> fieldClass = ci.fields[i].getType();
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188 String typeDescriptor = toTypeDescriptor( fieldClass );
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190 Method getter = ci.getters[i];
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191 boolean useGetter = ((field.getModifiers() & Modifier.PUBLIC) == 0) && getter!=null;
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193 mv.visitLabel( label );
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195 mv.visitFrame(Opcodes.F_APPEND,1, classNameX, 0, null);
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197 mv.visitFrame(Opcodes.F_SAME,0, null, 0, null);
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200 // Read instance argument
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201 mv.visitVarInsn(ALOAD, 3);
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205 mv.visitMethodInsn(INVOKEVIRTUAL, className, getter.getName(), "()"+typeDescriptor);
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208 mv.visitFieldInsn(GETFIELD, className, fieldName, typeDescriptor);
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212 box(mv, fieldClass);
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214 mv.visitInsn(ARETURN);
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219 mv.visitLabel(elseLabel);
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221 mv.visitFrame(Opcodes.F_SAME, 0, null, 0, null);
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223 mv.visitTypeInsn(NEW, "org/simantics/databoard/binding/error/BindingException");
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225 mv.visitLdcInsn("Illegal field index");
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226 mv.visitMethodInsn(INVOKESPECIAL, "org/simantics/databoard/binding/error/BindingException", "<init>", "(Ljava/lang/String;)V");
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227 mv.visitInsn(ATHROW);
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230 Label l19 = new Label();
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231 mv.visitLabel(l19);
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232 mv.visitLocalVariable("this", "L"+className+";", null, l0, l19, 0);
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233 mv.visitLocalVariable("obj", "Ljava/lang/Object;", null, l0, l19, 1);
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234 mv.visitLocalVariable("index", "I", null, l0, l19, 2);
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235 //mv.visitLocalVariable("x", "Lorg/simantics/databoard/binding/reflection/MyClass;", null, l1, l19, 3);
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236 mv.visitMaxs(3, 4);
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242 mv = cv.visitMethod(ACC_PUBLIC + ACC_VARARGS, "create", "([Ljava/lang/Object;)Ljava/lang/Object;", null, new String[] { "org/simantics/databoard/binding/error/BindingException" });
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243 if ( ci.beanConstructor != null ) {
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245 Label l0 = new Label();
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247 mv.visitTypeInsn(NEW, className);
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249 mv.visitVarInsn(ALOAD, 0);
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250 mv.visitMethodInsn(INVOKESPECIAL, className, "<init>", "(Lorg/simantics/databoard/binding/Binding;)V");
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251 mv.visitVarInsn(ASTORE, 2);
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252 Label l1 = new Label();
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254 mv.visitVarInsn(ALOAD, 0);
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255 mv.visitVarInsn(ALOAD, 2);
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256 mv.visitVarInsn(ALOAD, 1);
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257 mv.visitMethodInsn(INVOKEVIRTUAL, bindingClassName, "setComponents", "(Ljava/lang/Object;[Ljava/lang/Object;)V");
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258 Label l2 = new Label();
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260 mv.visitVarInsn(ALOAD, 2);
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261 mv.visitInsn(ARETURN);
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262 Label l3 = new Label();
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264 mv.visitLocalVariable("this", "L"+bindingClassName+";", null, l0, l3, 0);
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265 mv.visitLocalVariable("values", "[Ljava/lang/Object;", null, l0, l3, 1);
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266 //mv.visitLocalVariable("x", "L"+className+";", null, l1, l3, 2);
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267 mv.visitMaxs(3, 3);
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269 } else if ( ci.argsConstructor != null ) {
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271 Label l0 = new Label();
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273 mv.visitTypeInsn(NEW, className);
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276 String constArgsDescriptor = "(";
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277 Class<?>[] args = ci.argsConstructor.getParameterTypes();
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278 for (int i=0; i<count; i++) {
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279 Label label = new Label();
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280 Class<?> field = args[i];
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281 String fieldName = field.getName();
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282 Method getter = ci.getters[i];
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283 Class<?> fieldClass = ci.fields[i].getType();
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284 Class<?> boxClass = getBoxClass(fieldClass);
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285 String typeDescriptor = toTypeDescriptor( fieldClass );
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286 String boxTypeDescriptor = toTypeDescriptor( boxClass );
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287 constArgsDescriptor += typeDescriptor;
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289 mv.visitLabel(label);
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290 mv.visitVarInsn(ALOAD, 1);
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292 mv.visitInsn(ICONST_0 + i);
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294 mv.visitIntInsn(BIPUSH, i);
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297 mv.visitInsn(AALOAD);
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298 mv.visitTypeInsn(CHECKCAST, toClassCanonicalName(boxClass));
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299 unbox(mv, fieldClass);
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302 Label l17 = new Label();
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303 mv.visitLabel(l17);
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304 constArgsDescriptor += ")V";
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305 mv.visitMethodInsn(INVOKESPECIAL, className, "<init>", constArgsDescriptor);
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306 mv.visitInsn(ARETURN);
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307 Label l18 = new Label();
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308 mv.visitLabel(l18);
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309 mv.visitLocalVariable("this", "L"+bindingClassName+";", null, l0, l18, 0);
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310 mv.visitLocalVariable("values", "[Ljava/lang/Object;", null, l0, l18, 1);
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311 mv.visitMaxs(21, 2);
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316 Label l0 = new Label();
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318 mv.visitTypeInsn(NEW, className);
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320 mv.visitMethodInsn(INVOKESPECIAL, className, "<init>", "()V");
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321 mv.visitVarInsn(ASTORE, 2);
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322 Label l1 = new Label();
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324 mv.visitVarInsn(ALOAD, 0);
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325 mv.visitVarInsn(ALOAD, 2);
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326 mv.visitVarInsn(ALOAD, 1);
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327 mv.visitMethodInsn(INVOKEVIRTUAL, bindingClassName, "setComponents", "(Ljava/lang/Object;[Ljava/lang/Object;)V");
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328 Label l2 = new Label();
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330 mv.visitVarInsn(ALOAD, 2);
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331 mv.visitInsn(ARETURN);
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332 Label l3 = new Label();
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334 mv.visitLocalVariable("this", "L"+bindingClassName+";", null, l0, l3, 0);
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335 mv.visitLocalVariable("values", "[Ljava/lang/Object;", null, l0, l3, 1);
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336 //mv.visitLocalVariable("x", "L"+className+";", null, l1, l3, 2);
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337 mv.visitMaxs(3, 3);
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343 mv = cv.visitMethod(ACC_PUBLIC, "createPartial", "()Ljava/lang/Object;", null, new String[] { "org/simantics/databoard/binding/error/BindingException" });
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344 if (ci.beanConstructor!=null)
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347 Label l0 = new Label();
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349 mv.visitTypeInsn(NEW, className);
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351 mv.visitVarInsn(ALOAD, 0);
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352 mv.visitMethodInsn(INVOKESPECIAL, className, "<init>", "(Lorg/simantics/databoard/binding/Binding;)V");
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353 mv.visitInsn(ARETURN);
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354 Label l1 = new Label();
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356 mv.visitLocalVariable("this", "L"+bindingClassName+";", null, l0, l1, 0);
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357 mv.visitMaxs(3, 1);
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359 } else if (ci.noArgsConstructor != null)
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361 // return new MyClass();
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363 Label l0 = new Label();
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365 mv.visitTypeInsn(NEW, className);
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367 mv.visitMethodInsn(INVOKESPECIAL, className, "<init>", "()V");
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368 mv.visitInsn(ARETURN);
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369 Label l1 = new Label();
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371 mv.visitLocalVariable("this", "L"+bindingClassName+";", null, l0, l1, 0);
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372 mv.visitMaxs(2, 1);
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376 Label l0 = new Label();
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378 mv.visitIntInsn(BIPUSH, count);
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379 mv.visitTypeInsn(ANEWARRAY, "java/lang/Object");
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380 mv.visitVarInsn(ASTORE, 1);
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381 Label l1 = new Label();
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383 mv.visitInsn(ICONST_0);
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384 mv.visitVarInsn(ISTORE, 2);
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385 Label l2 = new Label();
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387 Label l3 = new Label();
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388 mv.visitJumpInsn(GOTO, l3);
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389 Label l4 = new Label();
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391 mv.visitFrame(Opcodes.F_APPEND,2, new Object[] {"[Ljava/lang/Object;", Opcodes.INTEGER}, 0, null);
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392 mv.visitVarInsn(ALOAD, 0);
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393 mv.visitFieldInsn(GETFIELD, bindingClassName, "componentBindings", "[Lorg/simantics/databoard/binding/Binding;");
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394 mv.visitVarInsn(ILOAD, 2);
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395 mv.visitInsn(AALOAD);
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396 mv.visitVarInsn(ASTORE, 3);
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397 Label l5 = new Label();
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399 mv.visitVarInsn(ALOAD, 1);
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400 mv.visitVarInsn(ILOAD, 2);
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401 mv.visitVarInsn(ALOAD, 3);
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402 mv.visitMethodInsn(INVOKEVIRTUAL, "org/simantics/databoard/binding/Binding", "createDefault", "()Ljava/lang/Object;");
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403 mv.visitInsn(AASTORE);
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404 Label l6 = new Label();
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406 mv.visitIincInsn(2, 1);
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408 mv.visitFrame(Opcodes.F_SAME, 0, null, 0, null);
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409 mv.visitVarInsn(ILOAD, 2);
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410 mv.visitVarInsn(ALOAD, 1);
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411 mv.visitInsn(ARRAYLENGTH);
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412 mv.visitJumpInsn(IF_ICMPLT, l4);
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413 Label l7 = new Label();
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415 mv.visitLineNumber(109, l7);
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416 mv.visitVarInsn(ALOAD, 0);
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417 mv.visitVarInsn(ALOAD, 1);
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418 mv.visitMethodInsn(INVOKEVIRTUAL, bindingClassName, "create", "([Ljava/lang/Object;)Ljava/lang/Object;");
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419 mv.visitInsn(ARETURN);
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420 Label l8 = new Label();
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422 mv.visitLocalVariable("this", "L"+bindingClassName+";", null, l0, l8, 0);
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423 mv.visitLocalVariable("values", "[Ljava/lang/Object;", null, l1, l8, 1);
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424 mv.visitLocalVariable("i", "I", null, l2, l7, 2);
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425 mv.visitLocalVariable("fb", "Lorg/simantics/databoard/binding/Binding;", null, l5, l6, 3);
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426 mv.visitMaxs(3, 4);
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432 mv = cv.visitMethod(ACC_PUBLIC, "setComponent", "(Ljava/lang/Object;ILjava/lang/Object;)V", null, new String[] { "org/simantics/databoard/binding/error/BindingException" });
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434 Label l0 = new Label();
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436 mv.visitVarInsn(ALOAD, 1);
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437 mv.visitTypeInsn(CHECKCAST, className);
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438 mv.visitVarInsn(ASTORE, 4);
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439 Label endLabel = new Label();
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440 Label l1 = new Label();
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443 Label elseLabel = new Label();
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444 Label labels[] = new Label[ count ];
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445 for (int i=0; i<count; i++) labels[i] = new Label();
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448 mv.visitVarInsn(ILOAD, 2);
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449 mv.visitTableSwitchInsn(0, count-1, elseLabel, labels);
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451 for (int i=0; i<count; i++) {
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452 Label label = labels[ i ];
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453 mv.visitLabel(label);
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454 Field field = ci.fields[i];
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455 String fieldName = field.getName();
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456 Class<?> fieldClass = ci.fields[i].getType();
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457 Class<?> boxClass = getBoxClass(fieldClass);
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458 String typeDescriptor = toTypeDescriptor( fieldClass );
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459 String boxTypeDescriptor = toTypeDescriptor( boxClass );
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461 Method setter = ci.setters[i];
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462 Class<?> setterClass = setter!=null?setter.getParameterTypes()[0]:null;
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463 boolean useSetter = ((field.getModifiers() & Modifier.PUBLIC) == 0) && setter!=null;
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466 mv.visitFrame(Opcodes.F_APPEND,1, classNameX, 0, null);
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468 mv.visitFrame(Opcodes.F_SAME, 0, null, 0, null);
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470 mv.visitVarInsn(ALOAD, 4);
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471 mv.visitVarInsn(ALOAD, 3);
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472 mv.visitTypeInsn(CHECKCAST, toClassCanonicalName(boxClass));
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475 unbox(mv, setterClass);
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476 mv.visitMethodInsn(INVOKEVIRTUAL, className, setter.getName(), "("+typeDescriptor+")V");
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478 unbox(mv, fieldClass);
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479 mv.visitFieldInsn(PUTFIELD, className, field.getName(), typeDescriptor);
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481 mv.visitInsn(RETURN);
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485 mv.visitLabel(elseLabel);
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486 mv.visitLineNumber(178, elseLabel);
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488 mv.visitFrame(Opcodes.F_SAME, 0, null, 0, null);
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490 mv.visitTypeInsn(NEW, "org/simantics/databoard/binding/error/BindingException");
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492 mv.visitLdcInsn("Illegal field index");
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493 mv.visitMethodInsn(INVOKESPECIAL, "org/simantics/databoard/binding/error/BindingException", "<init>", "(Ljava/lang/String;)V");
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494 mv.visitInsn(ATHROW);
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496 mv.visitLabel(endLabel);
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497 mv.visitLocalVariable("this", "L"+bindingClassName+";", null, l0, endLabel, 0);
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498 mv.visitLocalVariable("obj", "Ljava/lang/Object;", null, l0, endLabel, 1);
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499 mv.visitLocalVariable("index", "I", null, l0, endLabel, 2);
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500 mv.visitLocalVariable("value", "Ljava/lang/Object;", null, l0, endLabel, 3);
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501 //mv.visitLocalVariable("x", "L"+className+";", null, l1, endLabel, 4);
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502 mv.visitMaxs(3, 5);
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508 mv = cv.visitMethod(ACC_PUBLIC, "isImmutable", "()Z", null, null);
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510 Label l0 = new Label();
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512 mv.visitInsn(ICONST_0);
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513 mv.visitInsn(IRETURN);
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514 Label l1 = new Label();
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516 mv.visitLocalVariable("this", "L"+className+";", null, l0, l1, 0);
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517 mv.visitMaxs(1, 1);
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523 mv = cv.visitMethod(ACC_PUBLIC, "isInstance", "(Ljava/lang/Object;)Z", null, null);
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525 Label l0 = new Label();
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527 mv.visitVarInsn(ALOAD, 1);
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528 mv.visitTypeInsn(INSTANCEOF, className);
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529 mv.visitInsn(IRETURN);
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530 Label l1 = new Label();
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532 mv.visitLocalVariable("this", "L"+className+";", null, l0, l1, 0);
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533 mv.visitLocalVariable("obj", "Ljava/lang/Object;", null, l0, l1, 1);
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534 mv.visitMaxs(1, 2);
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540 mv = cv.visitMethod(ACC_PUBLIC + ACC_VARARGS, "setComponents", "(Ljava/lang/Object;[Ljava/lang/Object;)V", null, new String[] { "org/simantics/databoard/binding/error/BindingException" });
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542 Label l0 = new Label();
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544 mv.visitVarInsn(ALOAD, 1);
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545 mv.visitTypeInsn(CHECKCAST, className);
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546 mv.visitVarInsn(ASTORE, 3);
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547 Label firstLabel = l0;
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549 for (int i=0; i<count; i++) {
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550 Label label = new Label();
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551 if (firstLabel==l0) firstLabel = label;
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552 Field field = ci.fields[i];
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553 String fieldName = field.getName();
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554 Class<?> fieldClass = ci.fields[i].getType();
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555 Class<?> boxClass = getBoxClass(fieldClass);
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556 String typeDescriptor = toTypeDescriptor( fieldClass );
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557 String boxTypeDescriptor = toTypeDescriptor( boxClass );
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559 Method setter = ci.setters[i];
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560 Class<?> setterClass = setter!=null?setter.getParameterTypes()[0]:null;
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561 boolean useSetter = ((field.getModifiers() & Modifier.PUBLIC) == 0) && setter!=null;
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563 mv.visitLabel(label);
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564 mv.visitVarInsn(ALOAD, 3);
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565 mv.visitVarInsn(ALOAD, 2);
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567 mv.visitInsn(ICONST_0 + i);
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569 mv.visitIntInsn(BIPUSH, i);
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571 mv.visitInsn(AALOAD);
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572 mv.visitTypeInsn(CHECKCAST, toClassCanonicalName(boxClass));
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575 unbox(mv, setterClass);
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576 mv.visitMethodInsn(INVOKEVIRTUAL, className, setter.getName(), "("+typeDescriptor+")V");
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578 unbox(mv, fieldClass);
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579 mv.visitFieldInsn(PUTFIELD, className, field.getName(), typeDescriptor);
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583 Label l17 = new Label();
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584 mv.visitLabel(l17);
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585 mv.visitInsn(RETURN);
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586 Label endLabel = new Label();
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587 mv.visitLabel(endLabel);
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588 mv.visitLocalVariable("this", "L"+className+";", null, l0, endLabel, 0);
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589 mv.visitLocalVariable("obj", "Ljava/lang/Object;", null, l0, endLabel, 1);
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590 mv.visitLocalVariable("value", "[Ljava/lang/Object;", null, l0, endLabel, 2);
\r
591 //mv.visitLocalVariable("x", "Lorg/simantics/databoard/binding/reflection/MyClass;", null, firstLabel, endLabel, 3);
\r
592 mv.visitMaxs(3, 4);
\r
596 // Add primitive setters
\r
598 addGetSetPrimitive(ci, cv, "Boolean", "Z", bindingClassName);
\r
599 addGetSetPrimitive(ci, cv, "Byte", "B", bindingClassName);
\r
600 addGetSetPrimitive(ci, cv, "Int", "I", bindingClassName);
\r
601 addGetSetPrimitive(ci, cv, "Long", "J", bindingClassName);
\r
602 addGetSetPrimitive(ci, cv, "Float", "F", bindingClassName);
\r
603 addGetSetPrimitive(ci, cv, "Double", "D", bindingClassName);
\r
607 return cw.toByteArray();
\r
610 private void addGetSetPrimitive(ClassInfo ci, ClassVisitor cv, String setterName, String signature, String bindingClassName)
\r
612 String className = ci.clazz.getName().replaceAll("\\.", "/");
\r
614 Label firstLabel = new Label();
\r
615 Label secondLabel = new Label();
\r
616 Label errorLabel = new Label();
\r
617 Label exitLabel = new Label();
\r
618 Label lastLabel = new Label();
\r
620 boolean oneByte = !signature.equals("J") && !signature.equals("D");
\r
623 for (Field f : ci.fields) {
\r
624 if ( toTypeDescriptor(getPrimitiveClass(f.getType())).equals( signature ) ) c++;
\r
627 int[] indices = new int[ c ];
\r
628 Label[] caseLabel = new Label[ c ];
\r
631 for (int i=0; i<ci.fields.length; i++)
\r
633 Class<?> fieldClass = ci.fields[i].getType();
\r
634 fieldClass = getPrimitiveClass(fieldClass);
\r
635 String s = toTypeDescriptor(fieldClass);
\r
636 if ( !s.equals( signature ) ) continue;
\r
639 caseLabel[c] = new Label();
\r
646 MethodVisitor mv = cv.visitMethod(ACC_PUBLIC, "set"+setterName, "(Ljava/lang/Object;I"+signature+")V", null, new String[] { "org/simantics/databoard/binding/error/BindingException" });
\r
648 mv.visitLabel(firstLabel);
\r
649 mv.visitVarInsn(ALOAD, 1);
\r
650 mv.visitTypeInsn(CHECKCAST, className);
\r
651 mv.visitVarInsn(ASTORE, oneByte?4:5);
\r
653 mv.visitLabel(secondLabel);
\r
654 mv.visitVarInsn(ILOAD, 2);
\r
657 mv.visitLookupSwitchInsn(errorLabel, indices, caseLabel);
\r
661 for (int i=0; i<c; i++) {
\r
662 int index = indices[i];
\r
663 Method setter = ci.setters[index];
\r
664 Field field = ci.fields[index];
\r
665 Class<?> fieldClass = field.getType();
\r
666 Class<?> setterClass = setter!=null?setter.getParameterTypes()[0]:null;
\r
667 boolean useSetter = ((field.getModifiers() & Modifier.PUBLIC) == 0) && setter!=null;
\r
668 String typeDescriptor = toTypeDescriptor( useSetter ? setterClass : fieldClass );
\r
670 mv.visitLabel(caseLabel[i]);
\r
672 mv.visitFrame(Opcodes.F_APPEND, 1, new Object[] {className}, 0, null);
\r
674 mv.visitFrame(Opcodes.F_SAME, 0, new Object[] {className}, 0, null);
\r
676 if ( signature.equals("F") ) {
\r
677 mv.visitVarInsn(ALOAD, 4);
\r
678 mv.visitVarInsn(FLOAD, 3);
\r
679 } else if ( signature.equals("D") ) {
\r
680 mv.visitVarInsn(ALOAD, 5);
\r
681 mv.visitVarInsn(DLOAD, 3);
\r
682 } else if ( signature.equals("J") ) {
\r
683 mv.visitVarInsn(ALOAD, 5);
\r
684 mv.visitVarInsn(LLOAD, 3);
\r
686 mv.visitVarInsn(ALOAD, 4);
\r
687 mv.visitVarInsn(ILOAD, 3);
\r
691 boxTo(mv, setterClass);
\r
692 mv.visitMethodInsn(INVOKEVIRTUAL, className, setter.getName(), "("+typeDescriptor+")V");
\r
694 boxTo(mv, fieldClass);
\r
695 mv.visitFieldInsn(PUTFIELD, className, field.getName(), typeDescriptor);
\r
697 mv.visitJumpInsn(GOTO, exitLabel);
\r
700 mv.visitInsn(POP);
\r
703 // default: (error)
\r
705 mv.visitLabel(errorLabel);
\r
706 mv.visitFrame(Opcodes.F_SAME, 0, null, 0, null);
\r
707 mv.visitTypeInsn(NEW, "org/simantics/databoard/binding/error/BindingException");
\r
709 mv.visitLdcInsn("Field is not "+setterName);
\r
710 mv.visitMethodInsn(INVOKESPECIAL, "org/simantics/databoard/binding/error/BindingException", "<init>", "(Ljava/lang/String;)V");
\r
711 mv.visitInsn(ATHROW);
\r
714 // default: setComponent
\r
715 mv.visitLabel(errorLabel);
\r
716 mv.visitFrame(Opcodes.F_SAME, 0, null, 0, null);
\r
717 mv.visitVarInsn(ALOAD, 0);
\r
718 mv.visitVarInsn(ALOAD, 1);
\r
719 mv.visitVarInsn(ILOAD, 2);
\r
720 mv.visitVarInsn(ALOAD, 0);
\r
721 mv.visitFieldInsn(GETFIELD, bindingClassName, "componentBindings", "[Lorg/simantics/databoard/binding/Binding;");
\r
722 mv.visitVarInsn(ILOAD, 2);
\r
723 mv.visitInsn(AALOAD);
\r
724 if ( signature.equals("F") ) {
\r
725 mv.visitTypeInsn(CHECKCAST, "org/simantics/databoard/binding/FloatBinding");
\r
726 mv.visitVarInsn(FLOAD, 3);
\r
727 mv.visitMethodInsn(INVOKEVIRTUAL, "org/simantics/databoard/binding/FloatBinding", "create", "(F)Ljava/lang/Object;");
\r
728 } else if ( signature.equals("D") ) {
\r
729 mv.visitTypeInsn(CHECKCAST, "org/simantics/databoard/binding/DoubleBinding");
\r
730 mv.visitVarInsn(DLOAD, 3);
\r
731 mv.visitMethodInsn(INVOKEVIRTUAL, "org/simantics/databoard/binding/DoubleBinding", "create", "(D)Ljava/lang/Object;");
\r
732 } else if ( signature.equals("J") ) {
\r
733 mv.visitTypeInsn(CHECKCAST, "org/simantics/databoard/binding/LongBinding");
\r
734 mv.visitVarInsn(LLOAD, 3);
\r
735 mv.visitMethodInsn(INVOKEVIRTUAL, "org/simantics/databoard/binding/LongBinding", "create", "(J)Ljava/lang/Object;");
\r
736 } else if ( signature.equals("Z") ){
\r
737 mv.visitTypeInsn(CHECKCAST, "org/simantics/databoard/binding/BooleanBinding");
\r
738 mv.visitVarInsn(ILOAD, 3);
\r
739 mv.visitMethodInsn(INVOKEVIRTUAL, "org/simantics/databoard/binding/BooleanBinding", "create", "(Z)Ljava/lang/Object;");
\r
740 } else if ( signature.equals("I") ){
\r
741 mv.visitTypeInsn(CHECKCAST, "org/simantics/databoard/binding/IntBinding");
\r
742 mv.visitVarInsn(ILOAD, 3);
\r
743 mv.visitMethodInsn(INVOKEVIRTUAL, "org/simantics/databoard/binding/IntBinding", "create", "(I)Ljava/lang/Object;");
\r
744 } else if ( signature.equals("B") ){
\r
745 mv.visitTypeInsn(CHECKCAST, "org/simantics/databoard/binding/ByteBinding");
\r
746 mv.visitVarInsn(ILOAD, 3);
\r
747 mv.visitMethodInsn(INVOKEVIRTUAL, "org/simantics/databoard/binding/ByteBinding", "create", "(B)Ljava/lang/Object;");
\r
749 mv.visitMethodInsn(INVOKEVIRTUAL, bindingClassName, "setComponent", "(Ljava/lang/Object;ILjava/lang/Object;)V");
\r
752 mv.visitLabel(exitLabel);
\r
753 mv.visitFrame(Opcodes.F_SAME, 0, null, 0, null);
\r
754 mv.visitInsn(RETURN);
\r
756 // Something at the end
\r
757 mv.visitLabel(lastLabel);
\r
758 // mv.visitLocalVariable("this", "L"+bindingClassName+";", null, firstLabel, lastLabel, 0);
\r
759 // mv.visitLocalVariable("r", "Ljava/lang/Object;", null, firstLabel, lastLabel, 1);
\r
760 // mv.visitLocalVariable("index", "I", null, firstLabel, lastLabel, 2);
\r
761 // mv.visitLocalVariable("z", signature, null, firstLabel, lastLabel, 3);
\r
762 // mv.visitLocalVariable("x", "L"+className+";", null, secondLabel, lastLabel, 4);
\r
763 mv.visitMaxs(oneByte?5:6, oneByte?5:6);
\r
770 firstLabel = new Label();
\r
771 secondLabel = new Label();
\r
772 errorLabel = new Label();
\r
773 exitLabel = new Label();
\r
774 lastLabel = new Label();
\r
775 for (int i=0; i<c; i++) caseLabel[i] = new Label();
\r
776 mv = cv.visitMethod(ACC_PUBLIC, "get"+setterName, "(Ljava/lang/Object;I)"+signature, null, new String[] { "org/simantics/databoard/binding/error/BindingException" });
\r
778 mv.visitLabel(firstLabel);
\r
779 mv.visitVarInsn(ALOAD, 1);
\r
780 mv.visitTypeInsn(CHECKCAST, className);
\r
781 mv.visitVarInsn(ASTORE, 3);
\r
783 mv.visitLabel(secondLabel);
\r
784 mv.visitVarInsn(ILOAD, 2);
\r
788 mv.visitLookupSwitchInsn(errorLabel, indices, caseLabel);
\r
791 for (int i=0; i<c; i++) {
\r
792 int index = indices[i];
\r
793 Method getter = ci.getters[index];
\r
794 Field field = ci.fields[index];
\r
795 Class<?> fieldClass = field.getType();
\r
796 Class<?> getterClass = getter!=null?getter.getReturnType():null;
\r
797 boolean useGetter = ((field.getModifiers() & Modifier.PUBLIC) == 0) && getter!=null;
\r
798 String typeDescriptor = toTypeDescriptor( useGetter ? getterClass : fieldClass );
\r
800 mv.visitLabel(caseLabel[i]);
\r
802 mv.visitFrame(Opcodes.F_APPEND, 1, new Object[] {className}, 0, null);
\r
804 mv.visitFrame(Opcodes.F_SAME, 0, new Object[] {className}, 0, null);
\r
807 mv.visitVarInsn(ALOAD, 3);
\r
810 mv.visitMethodInsn(INVOKEVIRTUAL, className, getter.getName(), "()"+typeDescriptor);
\r
811 unboxFrom(mv, getterClass);
\r
813 mv.visitFieldInsn(GETFIELD, className, field.getName(), typeDescriptor);
\r
814 unboxFrom(mv, fieldClass);
\r
817 if ( signature.equals("F") ) {
\r
818 mv.visitInsn(FRETURN);
\r
819 } else if ( signature.equals("D") ) {
\r
820 mv.visitInsn(DRETURN);
\r
821 } else if ( signature.equals("J") ) {
\r
822 mv.visitInsn(LRETURN);
\r
824 mv.visitInsn(IRETURN);
\r
828 mv.visitInsn(POP);
\r
831 // default: (error)
\r
833 mv.visitLabel(errorLabel);
\r
834 mv.visitFrame(Opcodes.F_SAME, 0, null, 0, null);
\r
835 mv.visitTypeInsn(NEW, "org/simantics/databoard/binding/error/BindingException");
\r
837 mv.visitLdcInsn("Field is not "+setterName);
\r
838 mv.visitMethodInsn(INVOKESPECIAL, "org/simantics/databoard/binding/error/BindingException", "<init>", "(Ljava/lang/String;)V");
\r
839 mv.visitInsn(ATHROW);
\r
843 mv.visitLabel(errorLabel);
\r
844 mv.visitFrame(Opcodes.F_SAME, 0, null, 0, null);
\r
845 mv.visitVarInsn(ALOAD, 0);
\r
846 mv.visitFieldInsn(GETFIELD, bindingClassName, "componentBindings", "[Lorg/simantics/databoard/binding/Binding;");
\r
847 mv.visitVarInsn(ILOAD, 2);
\r
848 mv.visitInsn(AALOAD);
\r
849 if ( signature.equals("Z") ) {
\r
850 mv.visitTypeInsn(CHECKCAST, "org/simantics/databoard/binding/BooleanBinding");
\r
851 mv.visitVarInsn(ALOAD, 0);
\r
852 mv.visitVarInsn(ALOAD, 1);
\r
853 mv.visitVarInsn(ILOAD, 2);
\r
854 mv.visitMethodInsn(INVOKEVIRTUAL, bindingClassName, "getComponent", "(Ljava/lang/Object;I)Ljava/lang/Object;");
\r
855 mv.visitMethodInsn(INVOKEVIRTUAL, "org/simantics/databoard/binding/BooleanBinding", "getValue_", "(Ljava/lang/Object;)Z");
\r
856 mv.visitInsn(IRETURN);
\r
857 } else if ( signature.equals("B") ) {
\r
858 mv.visitTypeInsn(CHECKCAST, "org/simantics/databoard/binding/ByteBinding");
\r
859 mv.visitVarInsn(ALOAD, 0);
\r
860 mv.visitVarInsn(ALOAD, 1);
\r
861 mv.visitVarInsn(ILOAD, 2);
\r
862 mv.visitMethodInsn(INVOKEVIRTUAL, bindingClassName, "getComponent", "(Ljava/lang/Object;I)Ljava/lang/Object;");
\r
863 mv.visitMethodInsn(INVOKEVIRTUAL, "org/simantics/databoard/binding/ByteBinding", "getValue_", "(Ljava/lang/Object;)B");
\r
864 mv.visitInsn(IRETURN);
\r
865 } else if ( signature.equals("I") ) {
\r
866 mv.visitTypeInsn(CHECKCAST, "org/simantics/databoard/binding/IntBinding");
\r
867 mv.visitVarInsn(ALOAD, 0);
\r
868 mv.visitVarInsn(ALOAD, 1);
\r
869 mv.visitVarInsn(ILOAD, 2);
\r
870 mv.visitMethodInsn(INVOKEVIRTUAL, bindingClassName, "getComponent", "(Ljava/lang/Object;I)Ljava/lang/Object;");
\r
871 mv.visitMethodInsn(INVOKEVIRTUAL, "org/simantics/databoard/binding/IntBinding", "getValue_", "(Ljava/lang/Object;)I");
\r
872 mv.visitInsn(IRETURN);
\r
873 } else if ( signature.equals("J") ) {
\r
874 mv.visitTypeInsn(CHECKCAST, "org/simantics/databoard/binding/LongBinding");
\r
875 mv.visitVarInsn(ALOAD, 0);
\r
876 mv.visitVarInsn(ALOAD, 1);
\r
877 mv.visitVarInsn(ILOAD, 2);
\r
878 mv.visitMethodInsn(INVOKEVIRTUAL, bindingClassName, "getComponent", "(Ljava/lang/Object;I)Ljava/lang/Object;");
\r
879 mv.visitMethodInsn(INVOKEVIRTUAL, "org/simantics/databoard/binding/LongBinding", "getValue_", "(Ljava/lang/Object;)J");
\r
880 mv.visitInsn(LRETURN);
\r
881 } else if ( signature.equals("F") ) {
\r
882 mv.visitTypeInsn(CHECKCAST, "org/simantics/databoard/binding/FloatBinding");
\r
883 mv.visitVarInsn(ALOAD, 0);
\r
884 mv.visitVarInsn(ALOAD, 1);
\r
885 mv.visitVarInsn(ILOAD, 2);
\r
886 mv.visitMethodInsn(INVOKEVIRTUAL, bindingClassName, "getComponent", "(Ljava/lang/Object;I)Ljava/lang/Object;");
\r
887 mv.visitMethodInsn(INVOKEVIRTUAL, "org/simantics/databoard/binding/FloatBinding", "getValue_", "(Ljava/lang/Object;)F");
\r
888 mv.visitInsn(FRETURN);
\r
889 } else if ( signature.equals("D") ) {
\r
890 mv.visitTypeInsn(CHECKCAST, "org/simantics/databoard/binding/DoubleBinding");
\r
891 mv.visitVarInsn(ALOAD, 0);
\r
892 mv.visitVarInsn(ALOAD, 1);
\r
893 mv.visitVarInsn(ILOAD, 2);
\r
894 mv.visitMethodInsn(INVOKEVIRTUAL, bindingClassName, "getComponent", "(Ljava/lang/Object;I)Ljava/lang/Object;");
\r
895 mv.visitMethodInsn(INVOKEVIRTUAL, "org/simantics/databoard/binding/DoubleBinding", "getValue_", "(Ljava/lang/Object;)D");
\r
896 mv.visitInsn(DRETURN);
\r
899 // Something at the end
\r
900 mv.visitLabel(lastLabel);
\r
901 // mv.visitLocalVariable("this", "Lorg/simantics/databoard/binding/reflection/MyBinding;", null, firstLabel, lastLabel, 0);
\r
902 // mv.visitLocalVariable("r", "Ljava/lang/Object;", null, firstLabel, lastLabel, 1);
\r
903 // mv.visitLocalVariable("index", "I", null, firstLabel, lastLabel, 2);
\r
904 // mv.visitLocalVariable("x", "Lorg/simantics/databoard/binding/reflection/MyClass;", null, secondLabel, lastLabel, 3);
\r
905 mv.visitMaxs(4, 4);
\r
911 public static Label[] createFieldLabels(ClassInfo ci)
\r
913 Label caseLabels[] = new Label[ ci.fields.length ];
\r
914 for (int i=0; i<ci.fields.length; i++) caseLabels[i] = new Label();
\r
918 public static String toTypeDescriptor(Class<?> clazz) {
\r
919 if (clazz==void.class) return "V";
\r
920 if (clazz==boolean.class) return "Z";
\r
921 if (clazz==char.class) return "C";
\r
922 if (clazz==byte.class) return "B";
\r
923 if (clazz==short.class) return "S";
\r
924 if (clazz==int.class) return "I";
\r
925 if (clazz==float.class) return "F";
\r
926 if (clazz==long.class) return "J";
\r
927 if (clazz==double.class) return "D";
\r
928 if (clazz.isArray()) return clazz.getName().replaceAll("\\.", "/");
\r
929 return "L"+clazz.getName().replaceAll("\\.", "/")+";";
\r
933 * Get respective boxed class
\r
935 * @return box-class
\r
937 public static Class<?> getBoxClass(Class<?> clazz) {
\r
938 if (clazz==void.class) return null;
\r
939 if (clazz==boolean.class) return Boolean.class;
\r
940 if (clazz==char.class) return Character.class;
\r
941 if (clazz==byte.class) return Byte.class;
\r
942 if (clazz==short.class) return Short.class;
\r
943 if (clazz==int.class) return Integer.class;
\r
944 if (clazz==float.class) return Float.class;
\r
945 if (clazz==long.class) return Long.class;
\r
946 if (clazz==double.class) return Double.class;
\r
951 * Get respective primitive class
\r
953 * @return primitive-class
\r
955 public static Class<?> getPrimitiveClass(Class<?> clazz) {
\r
956 if (clazz==Boolean.class) return boolean.class;
\r
957 if (clazz==Character.class) return char.class;
\r
958 if (clazz==Byte.class) return byte.class;
\r
959 if (clazz==Short.class) return short.class;
\r
960 if (clazz==Integer.class) return int.class;
\r
961 if (clazz==Float.class) return float.class;
\r
962 if (clazz==Long.class) return long.class;
\r
963 if (clazz==Double.class) return double.class;
\r
967 public static boolean isPrimitive(Class<?> clazz) {
\r
968 return clazz==boolean.class || clazz==char.class || clazz==byte.class ||
\r
969 clazz==short.class || clazz==int.class || clazz==float.class ||
\r
970 clazz==long.class || clazz==double.class;
\r
973 public static void unbox(MethodVisitor mv, Class<?> clazz) {
\r
974 if (clazz==boolean.class) {
\r
975 mv.visitMethodInsn(INVOKEVIRTUAL, "java/lang/Boolean", "booleanValue", "()Z");
\r
976 } else if (clazz==char.class) {
\r
977 mv.visitMethodInsn(INVOKEVIRTUAL, "java/lang/Character", "charValue", "()C"); // C?
\r
978 } else if (clazz==byte.class) {
\r
979 mv.visitMethodInsn(INVOKEVIRTUAL, "java/lang/Byte", "byteValue", "()B");
\r
980 } else if (clazz==short.class) {
\r
981 mv.visitMethodInsn(INVOKEVIRTUAL, "java/lang/Short", "shortValue", "()S");
\r
982 } else if (clazz==int.class) {
\r
983 mv.visitMethodInsn(INVOKEVIRTUAL, "java/lang/Integer", "intValue", "()I");
\r
984 } else if (clazz==float.class) {
\r
985 mv.visitMethodInsn(INVOKEVIRTUAL, "java/lang/Float", "floatValue", "()F");
\r
986 } else if (clazz==long.class) {
\r
987 mv.visitMethodInsn(INVOKEVIRTUAL, "java/lang/Long", "longValue", "()J");
\r
988 } else if (clazz==double.class) {
\r
989 mv.visitMethodInsn(INVOKEVIRTUAL, "java/lang/Double", "doubleValue", "()D");
\r
993 public static void box(MethodVisitor mv, Class<?> clazz) {
\r
994 if (clazz==boolean.class) {
\r
995 mv.visitMethodInsn(INVOKESTATIC, "java/lang/Boolean", "valueOf", "(Z)Ljava/lang/Boolean;");
\r
996 } else if (clazz==char.class) {
\r
997 mv.visitMethodInsn(INVOKESTATIC, "java/lang/Character", "valueOf", "(C)Ljava/lang/Character;");
\r
998 } else if (clazz==byte.class) {
\r
999 mv.visitMethodInsn(INVOKESTATIC, "java/lang/Byte", "valueOf", "(B)Ljava/lang/Byte;");
\r
1000 } else if (clazz==short.class) {
\r
1001 mv.visitMethodInsn(INVOKESTATIC, "java/lang/Short", "valueOf", "(S)Ljava/lang/Short;");
\r
1002 } else if (clazz==int.class) {
\r
1003 mv.visitMethodInsn(INVOKESTATIC, "java/lang/Integer", "valueOf", "(I)Ljava/lang/Integer;");
\r
1004 } else if (clazz==float.class) {
\r
1005 mv.visitMethodInsn(INVOKESTATIC, "java/lang/Float", "valueOf", "(F)Ljava/lang/Float;");
\r
1006 } else if (clazz==long.class) {
\r
1007 mv.visitMethodInsn(INVOKESTATIC, "java/lang/Long", "valueOf", "(J)Ljava/lang/Long;");
\r
1008 } else if (clazz==double.class) {
\r
1009 mv.visitMethodInsn(INVOKESTATIC, "java/lang/Double", "valueOf", "(D)Ljava/lang/Double;");
\r
1013 public static void boxTo(MethodVisitor mv, Class<?> clazz) {
\r
1014 if (clazz==Boolean.class) {
\r
1015 mv.visitMethodInsn(INVOKESTATIC, "java/lang/Boolean", "valueOf", "(Z)Ljava/lang/Boolean;");
\r
1016 } else if (clazz==Character.class) {
\r
1017 mv.visitMethodInsn(INVOKESTATIC, "java/lang/Character", "valueOf", "(C)Ljava/lang/Character;");
\r
1018 } else if (clazz==Byte.class) {
\r
1019 mv.visitMethodInsn(INVOKESTATIC, "java/lang/Byte", "valueOf", "(B)Ljava/lang/Byte;");
\r
1020 } else if (clazz==Short.class) {
\r
1021 mv.visitMethodInsn(INVOKESTATIC, "java/lang/Short", "valueOf", "(S)Ljava/lang/Short;");
\r
1022 } else if (clazz==Integer.class) {
\r
1023 mv.visitMethodInsn(INVOKESTATIC, "java/lang/Integer", "valueOf", "(I)Ljava/lang/Integer;");
\r
1024 } else if (clazz==Float.class) {
\r
1025 mv.visitMethodInsn(INVOKESTATIC, "java/lang/Float", "valueOf", "(F)Ljava/lang/Float;");
\r
1026 } else if (clazz==Long.class) {
\r
1027 mv.visitMethodInsn(INVOKESTATIC, "java/lang/Long", "valueOf", "(J)Ljava/lang/Long;");
\r
1028 } else if (clazz==Double.class) {
\r
1029 mv.visitMethodInsn(INVOKESTATIC, "java/lang/Double", "valueOf", "(D)Ljava/lang/Double;");
\r
1033 public static void unboxFrom(MethodVisitor mv, Class<?> clazz) {
\r
1034 if (clazz==Boolean.class) {
\r
1035 mv.visitMethodInsn(INVOKEVIRTUAL, "java/lang/Boolean", "booleanValue", "()Z");
\r
1036 } else if (clazz==Character.class) {
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1037 mv.visitMethodInsn(INVOKEVIRTUAL, "java/lang/Character", "charValue", "()C"); // C?
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1038 } else if (clazz==Byte.class) {
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1039 mv.visitMethodInsn(INVOKEVIRTUAL, "java/lang/Byte", "byteValue", "()B");
\r
1040 } else if (clazz==Short.class) {
\r
1041 mv.visitMethodInsn(INVOKEVIRTUAL, "java/lang/Short", "shortValue", "()S");
\r
1042 } else if (clazz==Integer.class) {
\r
1043 mv.visitMethodInsn(INVOKEVIRTUAL, "java/lang/Integer", "intValue", "()I");
\r
1044 } else if (clazz==Float.class) {
\r
1045 mv.visitMethodInsn(INVOKEVIRTUAL, "java/lang/Float", "floatValue", "()F");
\r
1046 } else if (clazz==Long.class) {
\r
1047 mv.visitMethodInsn(INVOKEVIRTUAL, "java/lang/Long", "longValue", "()J");
\r
1048 } else if (clazz==Double.class) {
\r
1049 mv.visitMethodInsn(INVOKEVIRTUAL, "java/lang/Double", "doubleValue", "()D");
\r
1054 public static String toClassCanonicalName(Class<?> clazz)
\r
1056 return clazz.getName().replaceAll("\\.", "/");
\r