@Override public TypedValue getValue() { TypedValue value = this.ref.getValueInternal(this.contextObject, this.evalContext, this.autoGrowNullReferences); PropertyAccessor accessorToUse = this.ref.cachedReadAccessor; if (accessorToUse instanceof CompilablePropertyAccessor) { this.ref.setExitTypeDescriptor(CodeFlow.toDescriptor(((CompilablePropertyAccessor) accessorToUse).getPropertyType())); } return value; }
@Override public boolean isCompilable() { PropertyAccessor accessorToUse = this.cachedReadAccessor; return (accessorToUse instanceof CompilablePropertyAccessor && ((CompilablePropertyAccessor) accessorToUse).isCompilable()); }
@Override public void generateCode(MethodVisitor mv, CodeFlow cf) { PropertyAccessor accessorToUse = this.cachedReadAccessor; if (!(accessorToUse instanceof CompilablePropertyAccessor)) { throw new IllegalStateException("Property accessor is not compilable: " + accessorToUse); } Label skipIfNull = null; if (this.nullSafe) { mv.visitInsn(DUP); skipIfNull = new Label(); Label continueLabel = new Label(); mv.visitJumpInsn(IFNONNULL, continueLabel); CodeFlow.insertCheckCast(mv, this.exitTypeDescriptor); mv.visitJumpInsn(GOTO, skipIfNull); mv.visitLabel(continueLabel); } ((CompilablePropertyAccessor) accessorToUse).generateCode(this.name, mv, cf); cf.pushDescriptor(this.exitTypeDescriptor); if (this.originalPrimitiveExitTypeDescriptor != null) { // The output of the accessor is a primitive but from the block above it might be null, // so to have a common stack element type at skipIfNull target it is necessary // to box the primitive CodeFlow.insertBoxIfNecessary(mv, this.originalPrimitiveExitTypeDescriptor); } if (skipIfNull != null) { mv.visitLabel(skipIfNull); } }
@Override public void generateCode(MethodVisitor mv, CodeFlow cf) { PropertyAccessor accessorToUse = this.cachedReadAccessor; if (!(accessorToUse instanceof CompilablePropertyAccessor)) { throw new IllegalStateException("Property accessor is not compilable: " + accessorToUse); } Label skipIfNull = null; if (this.nullSafe) { mv.visitInsn(DUP); skipIfNull = new Label(); Label continueLabel = new Label(); mv.visitJumpInsn(IFNONNULL, continueLabel); CodeFlow.insertCheckCast(mv, this.exitTypeDescriptor); mv.visitJumpInsn(GOTO, skipIfNull); mv.visitLabel(continueLabel); } ((CompilablePropertyAccessor) accessorToUse).generateCode(this.name, mv, cf); cf.pushDescriptor(this.exitTypeDescriptor); if (this.originalPrimitiveExitTypeDescriptor != null) { // The output of the accessor is a primitive but from the block above it might be null, // so to have a common stack element type at skipIfNull target it is necessary // to box the primitive CodeFlow.insertBoxIfNecessary(mv, this.originalPrimitiveExitTypeDescriptor); } if (skipIfNull != null) { mv.visitLabel(skipIfNull); } }
@Override public TypedValue getValue() { TypedValue value = this.ref.getValueInternal(this.contextObject, this.evalContext, this.autoGrowNullReferences); PropertyAccessor accessorToUse = this.ref.cachedReadAccessor; if (accessorToUse instanceof CompilablePropertyAccessor) { this.ref.setExitTypeDescriptor(CodeFlow.toDescriptor(((CompilablePropertyAccessor) accessorToUse).getPropertyType())); } return value; }
@Override public boolean isCompilable() { PropertyAccessor accessorToUse = this.cachedReadAccessor; return (accessorToUse instanceof CompilablePropertyAccessor && ((CompilablePropertyAccessor) accessorToUse).isCompilable()); }
@Override public void generateCode(MethodVisitor mv, CodeFlow cf) { PropertyAccessor accessorToUse = this.cachedReadAccessor; if (!(accessorToUse instanceof CompilablePropertyAccessor)) { throw new IllegalStateException("Property accessor is not compilable: " + accessorToUse); } Label skipIfNull = null; if (this.nullSafe) { mv.visitInsn(DUP); skipIfNull = new Label(); Label continueLabel = new Label(); mv.visitJumpInsn(IFNONNULL, continueLabel); CodeFlow.insertCheckCast(mv, this.exitTypeDescriptor); mv.visitJumpInsn(GOTO, skipIfNull); mv.visitLabel(continueLabel); } ((CompilablePropertyAccessor) accessorToUse).generateCode(this.name, mv, cf); cf.pushDescriptor(this.exitTypeDescriptor); if (this.originalPrimitiveExitTypeDescriptor != null) { // The output of the accessor is a primitive but from the block above it might be null, // so to have a common stack element type at skipIfNull target it is necessary // to box the primitive CodeFlow.insertBoxIfNecessary(mv, this.originalPrimitiveExitTypeDescriptor); } if (skipIfNull != null) { mv.visitLabel(skipIfNull); } }
@Override public TypedValue getValueInternal(ExpressionState state) throws EvaluationException { TypedValue tv = getValueInternal(state.getActiveContextObject(), state.getEvaluationContext(), state.getConfiguration().isAutoGrowNullReferences()); PropertyAccessor accessorToUse = this.cachedReadAccessor; if (accessorToUse instanceof CompilablePropertyAccessor) { CompilablePropertyAccessor accessor = (CompilablePropertyAccessor) accessorToUse; setExitTypeDescriptor(CodeFlow.toDescriptor(accessor.getPropertyType())); } return tv; }
@Override public boolean isCompilable() { PropertyAccessor accessorToUse = this.cachedReadAccessor; return (accessorToUse instanceof CompilablePropertyAccessor && ((CompilablePropertyAccessor) accessorToUse).isCompilable()); }
@Override public TypedValue getValueInternal(ExpressionState state) throws EvaluationException { TypedValue tv = getValueInternal(state.getActiveContextObject(), state.getEvaluationContext(), state.getConfiguration().isAutoGrowNullReferences()); PropertyAccessor accessorToUse = this.cachedReadAccessor; if (accessorToUse instanceof CompilablePropertyAccessor) { CompilablePropertyAccessor accessor = (CompilablePropertyAccessor) accessorToUse; setExitTypeDescriptor(CodeFlow.toDescriptor(accessor.getPropertyType())); } return tv; }
@Override public TypedValue getValue() { TypedValue value = this.ref.getValueInternal(this.contextObject, this.evalContext, this.autoGrowNullReferences); PropertyAccessor accessorToUse = this.ref.cachedReadAccessor; if (accessorToUse instanceof CompilablePropertyAccessor) { this.ref.setExitTypeDescriptor(CodeFlow.toDescriptor(((CompilablePropertyAccessor) accessorToUse).getPropertyType())); } return value; }
@Override public TypedValue getValueInternal(ExpressionState state) throws EvaluationException { TypedValue tv = getValueInternal(state.getActiveContextObject(), state.getEvaluationContext(), state.getConfiguration().isAutoGrowNullReferences()); PropertyAccessor accessorToUse = this.cachedReadAccessor; if (accessorToUse instanceof CompilablePropertyAccessor) { CompilablePropertyAccessor accessor = (CompilablePropertyAccessor) accessorToUse; setExitTypeDescriptor(CodeFlow.toDescriptor(accessor.getPropertyType())); } return tv; }