Examples with MethodVisitor org.apache.xbean.asm6.MethodVisitor used on opensource projects

Example 31 with MethodVisitor

use of org.apache.xbean.asm6.MethodVisitor in project tomee by apache.

the class Cmp2Generator method createConstructor.

private void createConstructor() {
    final MethodVisitor mv = cw.visitMethod(ACC_PUBLIC, "<init>", "()V", null, null);
    mv.visitCode();
    mv.visitVarInsn(ALOAD, 0);
    mv.visitMethodInsn(INVOKESPECIAL, beanClassName, "<init>", "()V", false);
    for (final CmrField cmrField : cmrFields) {
        initCmrFields(mv, cmrField);
    }
    mv.visitInsn(RETURN);
    mv.visitMaxs(0, 0);
    mv.visitEnd();
}

Example 32 with MethodVisitor

use of org.apache.xbean.asm6.MethodVisitor in project tomee by apache.

the class Cmp2Generator method createOpenEJB_addCmr.

private void createOpenEJB_addCmr() {
    final MethodVisitor mv = cw.visitMethod(ACC_PUBLIC, "OpenEJB_addCmr", "(Ljava/lang/String;Ljava/lang/Object;)Ljava/lang/Object;", null, null);
    mv.visitCode();
    // if (deleted) return null;
    mv.visitVarInsn(ALOAD, 0);
    mv.visitFieldInsn(GETFIELD, implClassName, DELETED, "Z");
    final Label notDeleted = new Label();
    mv.visitJumpInsn(IFEQ, notDeleted);
    mv.visitInsn(ACONST_NULL);
    mv.visitInsn(ARETURN);
    mv.visitLabel(notDeleted);
    for (final CmrField cmrField : cmrFields) {
        // if ("${cmrField.name}".equals(name)) {
        // ${cmrField.name}.add((${cmrField.type})value);
        // return null;
        // }
        // 
        // OR
        // 
        // if ("${cmrField.name}".equals(name)) {
        // Object oldValue = ${cmrField.name};
        // ${cmrField.name} = (${cmrField.type}) bean;
        // return oldValue;
        // }
        createOpenEJB_addCmr(mv, cmrField);
    }
    // throw new IllegalArgumentException("Unknown cmr field " + name + " on entity bean of type " + getClass().getName());
    mv.visitTypeInsn(NEW, "java/lang/IllegalArgumentException");
    mv.visitInsn(DUP);
    mv.visitTypeInsn(NEW, "java/lang/StringBuilder");
    mv.visitInsn(DUP);
    mv.visitMethodInsn(INVOKESPECIAL, "java/lang/StringBuilder", "<init>", "()V", false);
    mv.visitLdcInsn("Unknown cmr field ");
    mv.visitMethodInsn(INVOKEVIRTUAL, "java/lang/StringBuilder", "append", "(Ljava/lang/String;)Ljava/lang/StringBuilder;", false);
    mv.visitVarInsn(ALOAD, 1);
    mv.visitMethodInsn(INVOKEVIRTUAL, "java/lang/StringBuilder", "append", "(Ljava/lang/String;)Ljava/lang/StringBuilder;", false);
    mv.visitLdcInsn(" on entity bean of type ");
    mv.visitMethodInsn(INVOKEVIRTUAL, "java/lang/StringBuilder", "append", "(Ljava/lang/String;)Ljava/lang/StringBuilder;", false);
    mv.visitVarInsn(ALOAD, 0);
    mv.visitMethodInsn(INVOKEVIRTUAL, "java/lang/Object", "getClass", "()Ljava/lang/Class;", false);
    mv.visitMethodInsn(INVOKEVIRTUAL, "java/lang/Class", "getName", "()Ljava/lang/String;", false);
    mv.visitMethodInsn(INVOKEVIRTUAL, "java/lang/StringBuilder", "append", "(Ljava/lang/String;)Ljava/lang/StringBuilder;", false);
    mv.visitMethodInsn(INVOKEVIRTUAL, "java/lang/StringBuilder", "toString", "()Ljava/lang/String;", false);
    mv.visitMethodInsn(INVOKESPECIAL, "java/lang/IllegalArgumentException", "<init>", "(Ljava/lang/String;)V", false);
    mv.visitInsn(ATHROW);
    mv.visitMaxs(0, 0);
    mv.visitEnd();
}

Example 33 with MethodVisitor

use of org.apache.xbean.asm6.MethodVisitor in project tomee by apache.

the class Cmp1Generator method createConstructor.

/**
 * Create a default constructor for our bean super
 * class.  This is just a forwarding constructor that
 * calls the superclass (the bean implementation class)
 * default constructor.
 */
private void createConstructor() {
    final MethodVisitor mv = cw.visitMethod(ACC_PUBLIC, "<init>", "()V", null, null);
    mv.visitCode();
    mv.visitVarInsn(ALOAD, 0);
    mv.visitMethodInsn(INVOKESPECIAL, beanClassName, "<init>", "()V", false);
    mv.visitInsn(RETURN);
    mv.visitMaxs(0, 0);
    mv.visitEnd();
}

Example 34 with MethodVisitor

use of org.apache.xbean.asm6.MethodVisitor in project tomee by apache.

the class Cmp2Generator method createOpenEJB_isDeleted.

private void createOpenEJB_isDeleted() {
    final MethodVisitor mv = cw.visitMethod(ACC_PUBLIC, "OpenEJB_isDeleted", "()Z", null, null);
    mv.visitCode();
    mv.visitVarInsn(ALOAD, 0);
    mv.visitFieldInsn(GETFIELD, implClassName, DELETED, "Z");
    mv.visitInsn(IRETURN);
    mv.visitMaxs(0, 0);
    mv.visitEnd();
}

Example 35 with MethodVisitor

use of org.apache.xbean.asm6.MethodVisitor in project tomee by apache.

the class Cmp2Generator method createEjbLoad.

public void createEjbLoad() {
    final MethodVisitor mv = cw.visitMethod(ACC_PUBLIC, "ejbLoad", "()V", null, null);
    mv.visitCode();
    mv.visitInsn(RETURN);
    mv.visitMaxs(0, 1);
    mv.visitEnd();
}