Examples with Type org.apache.xbean.asm5.Type used on opensource projects

Example 11 with Type

use of org.apache.xbean.asm5.Type in project jodd by oblac.

the class MethodFinder method visitMethod.

@Override
public MethodVisitor visitMethod(int access, String name, String desc, String signature, String[] exceptions) {
    if (paramExtractor != null) {
        // method already found, skip all further methods
        return null;
    }
    if (!name.equals(methodName)) {
        // different method
        return null;
    }
    Type[] argumentTypes = Type.getArgumentTypes(desc);
    int dwordsCount = 0;
    for (Type t : argumentTypes) {
        if (t.getClassName().equals(TYPE_LONG) || t.getClassName().equals(TYPE_DOUBLE)) {
            dwordsCount++;
        }
    }
    int paramCount = argumentTypes.length;
    if (paramCount != this.parameterTypes.length) {
        // different number of params
        return null;
    }
    for (int i = 0; i < argumentTypes.length; i++) {
        if (!isEqualTypeName(argumentTypes[i], this.parameterTypes[i])) {
            // wrong param types
            return null;
        }
    }
    this.paramExtractor = new ParamExtractor((Modifier.isStatic(access) ? 0 : 1), argumentTypes.length + dwordsCount);
    return paramExtractor;
}

Example 12 with Type

use of org.apache.xbean.asm5.Type in project apex-malhar by apache.

the class BeanClassGenerator method addSetter.

/**
 * Add public setter for given field
 * @param classNode ClassNode which needs to be populated with public setter
 * @param fieldName Name of the field for which setter needs to be added
 * @param fieldNameForMethods Suffix for setter method. Prefix "set" is added by this method
 * @param fieldJavaType Java ASM type of the field
 */
@SuppressWarnings("unchecked")
private static void addSetter(ClassNode classNode, String fieldName, String fieldNameForMethods, String fieldJavaType) {
    String setterSignature = '(' + fieldJavaType + ')' + 'V';
    MethodNode setterNode = new MethodNode(Opcodes.ACC_PUBLIC, "set" + fieldNameForMethods, setterSignature, null, null);
    setterNode.instructions.add(new VarInsnNode(Opcodes.ALOAD, 0));
    int loadOpCode;
    if (fieldJavaType.equals(Character.toString(typeIdentifierBoolean)) || fieldJavaType.equals(Character.toString(typeIdentifierByte)) || fieldJavaType.equals(Character.toString(typeIdentifierChar)) || fieldJavaType.equals(Character.toString(typeIdentifierShort)) || fieldJavaType.equals(Character.toString(typeIdentifierInt))) {
        loadOpCode = Opcodes.ILOAD;
    } else if (fieldJavaType.equals(Character.toString(typeIdentifierLong))) {
        loadOpCode = Opcodes.LLOAD;
    } else if (fieldJavaType.equals(Character.toString(typeIdentifierFloat))) {
        loadOpCode = Opcodes.FLOAD;
    } else if (fieldJavaType.equals(Character.toString(typeIdentifierDouble))) {
        loadOpCode = Opcodes.DLOAD;
    } else {
        loadOpCode = Opcodes.ALOAD;
    }
    setterNode.instructions.add(new VarInsnNode(loadOpCode, 1));
    setterNode.instructions.add(new FieldInsnNode(Opcodes.PUTFIELD, classNode.name, fieldName, fieldJavaType));
    setterNode.instructions.add(new InsnNode(Opcodes.RETURN));
    classNode.methods.add(setterNode);
}

Example 13 with Type

use of org.apache.xbean.asm5.Type in project apex-malhar by apache.

the class BeanClassGenerator method addDateFields.

/**
 * Date field is explicitly handled and provided with 3 variants of types of same data.
 * 1. java.util.Date format
 * 2. long - Epoc time in ms
 * 3. int - Epoc time in sec rounded to date
 *
 * This is purposefully done because SQL operations on Date etc happens on long or int based on whether its a SQL DATE
 * field OR SQL TIMESTAMP field. Hence to cater to that 2 more variant of the same data is added to the POJO.
 */
@SuppressWarnings("unchecked")
private static void addDateFields(ClassNode classNode, String fieldName, String fieldNameForMethods, String type) {
    FieldNode fieldNodeSec = new FieldNode(Opcodes.ACC_PRIVATE, fieldName + "Sec", getJavaType("java.lang.Integer"), null, null);
    classNode.fields.add(fieldNodeSec);
    FieldNode fieldNodeMs = new FieldNode(Opcodes.ACC_PRIVATE, fieldName + "Ms", getJavaType("java.lang.Long"), null, null);
    classNode.fields.add(fieldNodeMs);
    // Create getter for Date
    MethodNode getterNodeDate = new MethodNode(Opcodes.ACC_PUBLIC, "get" + fieldNameForMethods, "()L" + type + ";", null, null);
    getterNodeDate.instructions.add(new VarInsnNode(Opcodes.ALOAD, 0));
    getterNodeDate.instructions.add(new FieldInsnNode(Opcodes.GETFIELD, classNode.name, fieldName, "L" + type + ";"));
    getterNodeDate.instructions.add(new InsnNode(Opcodes.ARETURN));
    classNode.methods.add(getterNodeDate);
    // Create getter for Sec
    MethodNode getterNodeSec = new MethodNode(Opcodes.ACC_PUBLIC, "get" + fieldNameForMethods + "Sec", "()Ljava/lang/Integer;", null, null);
    getterNodeSec.instructions.add(new VarInsnNode(Opcodes.ALOAD, 0));
    getterNodeSec.instructions.add(new FieldInsnNode(Opcodes.GETFIELD, classNode.name, fieldName + "Sec", "Ljava/lang/Integer;"));
    getterNodeSec.instructions.add(new InsnNode(Opcodes.ARETURN));
    classNode.methods.add(getterNodeSec);
    // Create getter for Ms
    MethodNode getterNodeMs = new MethodNode(Opcodes.ACC_PUBLIC, "get" + fieldNameForMethods + "Ms", "()Ljava/lang/Long;", null, null);
    getterNodeMs.instructions.add(new VarInsnNode(Opcodes.ALOAD, 0));
    getterNodeMs.instructions.add(new FieldInsnNode(Opcodes.GETFIELD, classNode.name, fieldName + "Ms", "Ljava/lang/Long;"));
    getterNodeMs.instructions.add(new InsnNode(Opcodes.ARETURN));
    classNode.methods.add(getterNodeMs);
    // Create setter for Date
    MethodNode setterNodeDate = new MethodNode(Opcodes.ACC_PUBLIC, "set" + fieldNameForMethods, "(L" + type + ";)V", null, null);
    setterNodeDate.instructions.add(new VarInsnNode(Opcodes.ALOAD, 0));
    setterNodeDate.instructions.add(new VarInsnNode(Opcodes.ALOAD, 1));
    setterNodeDate.instructions.add(new FieldInsnNode(Opcodes.PUTFIELD, classNode.name, fieldName, "L" + type + ";"));
    setterNodeDate.instructions.add(new VarInsnNode(Opcodes.ALOAD, 0));
    setterNodeDate.instructions.add(new VarInsnNode(Opcodes.ALOAD, 1));
    setterNodeDate.instructions.add(new MethodInsnNode(Opcodes.INVOKEVIRTUAL, type, "getTime", "()J", false));
    setterNodeDate.instructions.add(new LdcInsnNode(new Long(1000)));
    setterNodeDate.instructions.add(new InsnNode(Opcodes.LDIV));
    setterNodeDate.instructions.add(new InsnNode(Opcodes.L2I));
    setterNodeDate.instructions.add(new MethodInsnNode(Opcodes.INVOKESTATIC, "java/lang/Integer", "valueOf", "(I)Ljava/lang/Integer;", false));
    setterNodeDate.instructions.add(new FieldInsnNode(Opcodes.PUTFIELD, classNode.name, fieldName + "Sec", "Ljava/lang/Integer;"));
    setterNodeDate.instructions.add(new VarInsnNode(Opcodes.ALOAD, 0));
    setterNodeDate.instructions.add(new VarInsnNode(Opcodes.ALOAD, 1));
    setterNodeDate.instructions.add(new MethodInsnNode(Opcodes.INVOKEVIRTUAL, type, "getTime", "()J", false));
    setterNodeDate.instructions.add(new MethodInsnNode(Opcodes.INVOKESTATIC, "java/lang/Long", "valueOf", "(J)Ljava/lang/Long;", false));
    setterNodeDate.instructions.add(new FieldInsnNode(Opcodes.PUTFIELD, classNode.name, fieldName + "Ms", "Ljava/lang/Long;"));
    setterNodeDate.instructions.add(new InsnNode(Opcodes.RETURN));
    classNode.methods.add(setterNodeDate);
    // Create setter for Sec
    MethodNode setterNodeSec = new MethodNode(Opcodes.ACC_PUBLIC, "set" + fieldNameForMethods + "Sec", "(Ljava/lang/Integer;)V", null, null);
    setterNodeSec.instructions.add(new VarInsnNode(Opcodes.ALOAD, 0));
    setterNodeSec.instructions.add(new TypeInsnNode(Opcodes.NEW, type));
    setterNodeSec.instructions.add(new InsnNode(Opcodes.DUP));
    setterNodeSec.instructions.add(new VarInsnNode(Opcodes.ALOAD, 1));
    setterNodeSec.instructions.add(new MethodInsnNode(Opcodes.INVOKEVIRTUAL, "java/lang/Integer", "intValue", "()I", false));
    setterNodeSec.instructions.add(new InsnNode(Opcodes.I2L));
    setterNodeSec.instructions.add(new LdcInsnNode(new Long(1000)));
    setterNodeSec.instructions.add(new InsnNode(Opcodes.LMUL));
    setterNodeSec.instructions.add(new MethodInsnNode(Opcodes.INVOKESPECIAL, "java/util/Date", "<init>", "(J)V", false));
    setterNodeSec.instructions.add(new FieldInsnNode(Opcodes.PUTFIELD, classNode.name, fieldName, "L" + type + ";"));
    setterNodeSec.instructions.add(new VarInsnNode(Opcodes.ALOAD, 0));
    setterNodeSec.instructions.add(new VarInsnNode(Opcodes.ALOAD, 1));
    setterNodeSec.instructions.add(new FieldInsnNode(Opcodes.PUTFIELD, classNode.name, fieldName + "Sec", "Ljava/lang/Integer;"));
    setterNodeSec.instructions.add(new VarInsnNode(Opcodes.ALOAD, 0));
    setterNodeSec.instructions.add(new TypeInsnNode(Opcodes.NEW, "java/lang/Long"));
    setterNodeSec.instructions.add(new InsnNode(Opcodes.DUP));
    setterNodeSec.instructions.add(new VarInsnNode(Opcodes.ALOAD, 1));
    setterNodeSec.instructions.add(new MethodInsnNode(Opcodes.INVOKEVIRTUAL, "java/lang/Integer", "intValue", "()I", false));
    setterNodeSec.instructions.add(new InsnNode(Opcodes.I2L));
    setterNodeSec.instructions.add(new LdcInsnNode(new Long(1000)));
    setterNodeSec.instructions.add(new InsnNode(Opcodes.LMUL));
    setterNodeSec.instructions.add(new MethodInsnNode(Opcodes.INVOKESPECIAL, "java/lang/Long", "<init>", "(J)V", false));
    setterNodeSec.instructions.add(new FieldInsnNode(Opcodes.PUTFIELD, classNode.name, fieldName + "Ms", "Ljava/lang/Long;"));
    setterNodeSec.instructions.add(new InsnNode(Opcodes.RETURN));
    classNode.methods.add(setterNodeSec);
    // Create setter for Ms
    MethodNode setterNodeMs = new MethodNode(Opcodes.ACC_PUBLIC, "set" + fieldNameForMethods + "Ms", "(Ljava/lang/Long;)V", null, null);
    setterNodeMs.instructions.add(new VarInsnNode(Opcodes.ALOAD, 0));
    setterNodeMs.instructions.add(new TypeInsnNode(Opcodes.NEW, type));
    setterNodeMs.instructions.add(new InsnNode(Opcodes.DUP));
    setterNodeMs.instructions.add(new VarInsnNode(Opcodes.ALOAD, 1));
    setterNodeMs.instructions.add(new MethodInsnNode(Opcodes.INVOKEVIRTUAL, "java/lang/Long", "longValue", "()J", false));
    setterNodeMs.instructions.add(new MethodInsnNode(Opcodes.INVOKESPECIAL, "java/util/Date", "<init>", "(J)V", false));
    setterNodeMs.instructions.add(new FieldInsnNode(Opcodes.PUTFIELD, classNode.name, fieldName, "L" + type + ";"));
    setterNodeMs.instructions.add(new VarInsnNode(Opcodes.ALOAD, 0));
    setterNodeMs.instructions.add(new TypeInsnNode(Opcodes.NEW, "java/lang/Integer"));
    setterNodeMs.instructions.add(new InsnNode(Opcodes.DUP));
    setterNodeMs.instructions.add(new VarInsnNode(Opcodes.ALOAD, 1));
    setterNodeMs.instructions.add(new MethodInsnNode(Opcodes.INVOKEVIRTUAL, "java/lang/Long", "longValue", "()J", false));
    setterNodeMs.instructions.add(new LdcInsnNode(new Long(1000)));
    setterNodeMs.instructions.add(new InsnNode(Opcodes.LDIV));
    setterNodeMs.instructions.add(new InsnNode(Opcodes.L2I));
    setterNodeMs.instructions.add(new MethodInsnNode(Opcodes.INVOKESPECIAL, "java/lang/Integer", "<init>", "(I)V", false));
    setterNodeMs.instructions.add(new FieldInsnNode(Opcodes.PUTFIELD, classNode.name, fieldName + "Sec", "Ljava/lang/Integer;"));
    setterNodeMs.instructions.add(new VarInsnNode(Opcodes.ALOAD, 0));
    setterNodeMs.instructions.add(new VarInsnNode(Opcodes.ALOAD, 1));
    setterNodeMs.instructions.add(new FieldInsnNode(Opcodes.PUTFIELD, classNode.name, fieldName + "Ms", "Ljava/lang/Long;"));
    setterNodeMs.instructions.add(new InsnNode(Opcodes.RETURN));
    classNode.methods.add(setterNodeMs);
}

Example 14 with Type

use of org.apache.xbean.asm5.Type in project apex-malhar by apache.

the class BeanClassGenerator method addGetter.

/**
 * Add public getter method for given field
 * @param classNode ClassNode which needs to be populated with public getter.
 * @param fieldName Name of the field for which public getter needs to be added.
 * @param fieldNameForMethods Suffix of the getter method, Prefix "is" or "get" is added by this method.
 * @param fieldJavaType Java ASM type of the field
 */
@SuppressWarnings("unchecked")
private static void addGetter(ClassNode classNode, String fieldName, String fieldNameForMethods, String fieldJavaType) {
    String getterSignature = "()" + fieldJavaType;
    MethodNode getterNode = new MethodNode(Opcodes.ACC_PUBLIC, (fieldJavaType.equals(typeIdentifierBoolean) ? "is" : "get") + fieldNameForMethods, getterSignature, null, null);
    getterNode.instructions.add(new VarInsnNode(Opcodes.ALOAD, 0));
    getterNode.instructions.add(new FieldInsnNode(Opcodes.GETFIELD, classNode.name, fieldName, fieldJavaType));
    int returnOpCode;
    if (fieldJavaType.equals(Character.toString(typeIdentifierBoolean)) || fieldJavaType.equals(Character.toString(typeIdentifierByte)) || fieldJavaType.equals(Character.toString(typeIdentifierChar)) || fieldJavaType.equals(Character.toString(typeIdentifierShort)) || fieldJavaType.equals(Character.toString(typeIdentifierInt))) {
        returnOpCode = Opcodes.IRETURN;
    } else if (fieldJavaType.equals(Character.toString(typeIdentifierLong))) {
        returnOpCode = Opcodes.LRETURN;
    } else if (fieldJavaType.equals(Character.toString(typeIdentifierFloat))) {
        returnOpCode = Opcodes.FRETURN;
    } else if (fieldJavaType.equals(Character.toString(typeIdentifierDouble))) {
        returnOpCode = Opcodes.DRETURN;
    } else {
        returnOpCode = Opcodes.ARETURN;
    }
    getterNode.instructions.add(new InsnNode(returnOpCode));
    classNode.methods.add(getterNode);
}

Example 15 with Type

use of org.apache.xbean.asm5.Type in project tomee by apache.

the class KeysAnnotationVisitor method visit.

@Override
public void visit(final String name, final Object value) {
    if ("value".equals(name)) {
        if (value instanceof Type) {
            final Type type = (Type) value;
            final int sort = type.getSort();
            switch(sort) {
                case Type.OBJECT:
                    if (type.getClassName().equals(ValidationRunner.class.getName())) {
                        classInfos.add(current);
                    }
                    break;
            }
        } else {
            currentMethod.keys.add((String) value);
        }
    }
}