Examples of org.drools.asm.MethodVisitor.visitInsn()

org.drools.asm.MethodVisitor.visitInsn()
Visits a zero operand instruction. @param opcode the opcode of the instruction to be visited. This opcode iseither NOP, ACONST_NULL, ICONST_M1, ICONST_0, ICONST_1, ICONST_2, ICONST_3, ICONST_4, ICONST_5, LCONST_0, LCONST_1, FCONST_0, FCONST_1, FCONST_2, DCONST_0, DCONST_1, IALOAD, LALOAD, FALOAD, DALOAD, AALOAD, BALOAD, CALOAD, SALOAD, IASTORE, LASTORE, FASTORE, DASTORE, AASTORE, BASTORE, CASTORE, SASTORE, POP, POP2, DUP, DUP_X1, DUP_X2, DUP2, DUP2_X1, DUP2_X2, SWAP, IADD, LADD, FADD, DADD, ISUB, LSUB, FSUB, DSUB, IMUL, LMUL, FMUL, DMUL, IDIV, LDIV, FDIV, DDIV, IREM, LREM, FREM, DREM, INEG, LNEG, FNEG, DNEG, ISHL, LSHL, ISHR, LSHR, IUSHR, LUSHR, IAND, LAND, IOR, LOR, IXOR, LXOR, I2L, I2F, I2D, L2I, L2F, L2D, F2I, F2L, F2D, D2I, D2L, D2F, I2B, I2C, I2S, LCMP, FCMPL, FCMPG, DCMPL, DCMPG, IRETURN, LRETURN, FRETURN, DRETURN, ARETURN, RETURN, ARRAYLENGTH, ATHROW, MONITORENTER, or MONITOREXIT.

                        if ( field.getTypeName().equals( "long" ) ) {
                            mv.visitInsn( Opcodes.LCMP );
                            mv.visitJumpInsn( Opcodes.IFEQ,
                                              goNext );
                        } else if ( field.getTypeName().equals( "double" ) ) {
                            mv.visitInsn( Opcodes.DCMPL );
                            mv.visitJumpInsn( Opcodes.IFEQ,
                                              goNext );
                        } else if ( field.getTypeName().equals( "float" ) ) {
                            mv.visitInsn( Opcodes.FCMPL );
                            mv.visitJumpInsn( Opcodes.IFEQ,

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                        } else if ( field.getTypeName().equals( "double" ) ) {
                            mv.visitInsn( Opcodes.DCMPL );
                            mv.visitJumpInsn( Opcodes.IFEQ,
                                              goNext );
                        } else if ( field.getTypeName().equals( "float" ) ) {
                            mv.visitInsn( Opcodes.FCMPL );
                            mv.visitJumpInsn( Opcodes.IFEQ,
                                              goNext );
                        } else {
                            // boolean, byte, char, short, int
                            mv.visitJumpInsn( Opcodes.IF_ICMPEQ,

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                        } else {
                            // boolean, byte, char, short, int
                            mv.visitJumpInsn( Opcodes.IF_ICMPEQ,
                                              goNext );
                        }
                        mv.visitInsn( Opcodes.ICONST_0 );
                        mv.visitInsn( Opcodes.IRETURN );
                    } else {
                        // if attr is not a primitive


                        // if ( this.<attr> == null && other.<attr> != null ||

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                            // boolean, byte, char, short, int
                            mv.visitJumpInsn( Opcodes.IF_ICMPEQ,
                                              goNext );
                        }
                        mv.visitInsn( Opcodes.ICONST_0 );
                        mv.visitInsn( Opcodes.IRETURN );
                    } else {
                        // if attr is not a primitive


                        // if ( this.<attr> == null && other.<attr> != null ||
                        //      this.<attr> != null && ! this.<attr>.equals( other.<attr> ) ) return false;

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                                "<init>",
                                Type.getMethodDescriptor( Type.VOID_TYPE,
                                                          new Type[]{Type.getType( int.class ), Type.getType( Class.class ), Type.getType( ValueType.class )} ) );
            final Label l1 = new Label();
            mv.visitLabel( l1 );
            mv.visitInsn( Opcodes.RETURN );
            final Label l2 = new Label();
            mv.visitLabel( l2 );
            mv.visitLocalVariable( "this",
                                   "L" + className + ";",
                                   null,

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                                            "(Ljava/lang/Object;)Z" );
                        mv.visitJumpInsn( Opcodes.IFNE,
                                          goNext );


                        mv.visitLabel( returnFalse );
                        mv.visitInsn( Opcodes.ICONST_0 );
                        mv.visitInsn( Opcodes.IRETURN );
                    }
                    mv.visitLabel( goNext );
                }
            }

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                        mv.visitJumpInsn( Opcodes.IFNE,
                                          goNext );


                        mv.visitLabel( returnFalse );
                        mv.visitInsn( Opcodes.ICONST_0 );
                        mv.visitInsn( Opcodes.IRETURN );
                    }
                    mv.visitLabel( goNext );
                }
            }
            if ( count > 0 ) {

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                    }
                    mv.visitLabel( goNext );
                }
            }
            if ( count > 0 ) {
                mv.visitInsn( Opcodes.ICONST_1 );
            } else {
                mv.visitInsn( Opcodes.ICONST_0 );
            }
            mv.visitInsn( Opcodes.IRETURN );
            Label lastLabel = null;

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                }
            }
            if ( count > 0 ) {
                mv.visitInsn( Opcodes.ICONST_1 );
            } else {
                mv.visitInsn( Opcodes.ICONST_0 );
            }
            mv.visitInsn( Opcodes.IRETURN );
            Label lastLabel = null;
            if ( this.debug ) {
                lastLabel = new Label();

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            if ( count > 0 ) {
                mv.visitInsn( Opcodes.ICONST_1 );
            } else {
                mv.visitInsn( Opcodes.ICONST_0 );
            }
            mv.visitInsn( Opcodes.IRETURN );
            Label lastLabel = null;
            if ( this.debug ) {
                lastLabel = new Label();
                mv.visitLabel( lastLabel );
                mv.visitLocalVariable( "this",

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