Examples with SupportType org.apache.apex.malhar.lib.util.FieldInfo.SupportType used on opensource projects

Example 1 with SupportType

use of org.apache.apex.malhar.lib.util.FieldInfo.SupportType in project apex-malhar by apache.

the class AvroToPojo method initializeActiveFieldSetters.

/**
 * Initialize the setters for generating the POJO
 */
private void initializeActiveFieldSetters() {
    for (int i = 0; i < columnFieldSetters.size(); i++) {
        ActiveFieldInfo activeFieldInfo = columnFieldSetters.get(i);
        SupportType st = activeFieldInfo.fieldInfo.getType();
        switch(st) {
            case BOOLEAN:
                activeFieldInfo.setterOrGetter = PojoUtils.createSetterBoolean(getPojoClass(), activeFieldInfo.fieldInfo.getPojoFieldExpression());
                break;
            case DOUBLE:
                activeFieldInfo.setterOrGetter = PojoUtils.createSetterDouble(getPojoClass(), activeFieldInfo.fieldInfo.getPojoFieldExpression());
                break;
            case FLOAT:
                activeFieldInfo.setterOrGetter = PojoUtils.createSetterFloat(getPojoClass(), activeFieldInfo.fieldInfo.getPojoFieldExpression());
                break;
            case INTEGER:
                activeFieldInfo.setterOrGetter = PojoUtils.createSetterInt(getPojoClass(), activeFieldInfo.fieldInfo.getPojoFieldExpression());
                break;
            case STRING:
                activeFieldInfo.setterOrGetter = PojoUtils.createSetter(getPojoClass(), activeFieldInfo.fieldInfo.getPojoFieldExpression(), activeFieldInfo.fieldInfo.getType().getJavaType());
                break;
            case LONG:
                activeFieldInfo.setterOrGetter = PojoUtils.createSetterLong(getPojoClass(), activeFieldInfo.fieldInfo.getPojoFieldExpression());
                break;
            default:
                activeFieldInfo.setterOrGetter = PojoUtils.createSetter(getPojoClass(), activeFieldInfo.fieldInfo.getPojoFieldExpression(), Byte.class);
                break;
        }
        columnFieldSetters.get(i).setterOrGetter = activeFieldInfo.setterOrGetter;
    }
}

Example 2 with SupportType

use of org.apache.apex.malhar.lib.util.FieldInfo.SupportType in project apex-malhar by apache.

the class StreamingJsonParser method initializeActiveFieldSetters.

/**
 * Initialize the setters for generating the POJO
 */
private void initializeActiveFieldSetters() {
    for (int i = 0; i < columnFieldSetters.size(); i++) {
        ActiveFieldInfo activeFieldInfo = columnFieldSetters.get(i);
        SupportType st = activeFieldInfo.fieldInfo.getType();
        switch(st) {
            case BOOLEAN:
                activeFieldInfo.setterOrGetter = PojoUtils.createSetterBoolean(getPojoClass(), activeFieldInfo.fieldInfo.getPojoFieldExpression());
                break;
            case DOUBLE:
                activeFieldInfo.setterOrGetter = PojoUtils.createSetterDouble(getPojoClass(), activeFieldInfo.fieldInfo.getPojoFieldExpression());
                break;
            case FLOAT:
                activeFieldInfo.setterOrGetter = PojoUtils.createSetterFloat(getPojoClass(), activeFieldInfo.fieldInfo.getPojoFieldExpression());
                break;
            case INTEGER:
                activeFieldInfo.setterOrGetter = PojoUtils.createSetterInt(getPojoClass(), activeFieldInfo.fieldInfo.getPojoFieldExpression());
                break;
            case STRING:
                activeFieldInfo.setterOrGetter = PojoUtils.createSetter(getPojoClass(), activeFieldInfo.fieldInfo.getPojoFieldExpression(), activeFieldInfo.fieldInfo.getType().getJavaType());
                break;
            case LONG:
                activeFieldInfo.setterOrGetter = PojoUtils.createSetterLong(getPojoClass(), activeFieldInfo.fieldInfo.getPojoFieldExpression());
                break;
            default:
                activeFieldInfo.setterOrGetter = PojoUtils.createSetter(getPojoClass(), activeFieldInfo.fieldInfo.getPojoFieldExpression(), Byte.class);
                break;
        }
        columnFieldSetters.get(i).setterOrGetter = activeFieldInfo.setterOrGetter;
    }
}

Example 3 with SupportType

use of org.apache.apex.malhar.lib.util.FieldInfo.SupportType in project apex-malhar by apache.

the class StreamingJsonParser method setPojoFields.

/**
 * Returns a POJO from a Generic Record Null is set as the default value if a
 * key is not found in the parsed JSON
 *
 * @return Object
 */
@SuppressWarnings("unchecked")
private Object setPojoFields(HashMap<Object, Object> tuple) throws InstantiationException, IllegalAccessException {
    Object newObj = getPojoClass().newInstance();
    try {
        for (int i = 0; i < columnFieldSetters.size(); i++) {
            StreamingJsonParser.ActiveFieldInfo afi = columnFieldSetters.get(i);
            SupportType st = afi.fieldInfo.getType();
            Object val = null;
            try {
                val = tuple.get(afi.fieldInfo.getColumnName());
            } catch (Exception e) {
                LOG.error("Could not find field -" + afi.fieldInfo.getColumnName() + "- in the generic record", e);
                val = null;
            }
            // Nothing to set if a value is null
            if (val == null) {
                continue;
            }
            try {
                switch(st) {
                    case BOOLEAN:
                        ((PojoUtils.SetterBoolean<Object>) afi.setterOrGetter).set(newObj, (boolean) tuple.get(afi.fieldInfo.getColumnName()));
                        break;
                    case DOUBLE:
                        ((PojoUtils.SetterDouble<Object>) afi.setterOrGetter).set(newObj, (double) tuple.get(afi.fieldInfo.getColumnName()));
                        break;
                    case INTEGER:
                        int intVal = Ints.checkedCast((long) tuple.get(afi.fieldInfo.getColumnName()));
                        ((PojoUtils.SetterInt<Object>) afi.setterOrGetter).set(newObj, intVal);
                        break;
                    case STRING:
                        ((PojoUtils.Setter<Object, String>) afi.setterOrGetter).set(newObj, new String(tuple.get(afi.fieldInfo.getColumnName()).toString()));
                        break;
                    case LONG:
                        ((PojoUtils.SetterLong<Object>) afi.setterOrGetter).set(newObj, (long) tuple.get(afi.fieldInfo.getColumnName()));
                        break;
                    default:
                        throw new RuntimeException("Invalid Support Type");
                }
            } catch (Exception e) {
                LOG.error("Exception in setting value", e);
                throw new RuntimeException(e);
            }
        }
    } catch (Exception ex) {
        LOG.error("Generic Exception in setting value" + ex.getMessage());
        newObj = null;
    }
    return newObj;
}

Example 4 with SupportType

use of org.apache.apex.malhar.lib.util.FieldInfo.SupportType in project apex-malhar by apache.

the class RedisPOJOInputOperator method convertMapToObject.

@SuppressWarnings("unchecked")
private Object convertMapToObject(Map<String, String> tuple) {
    try {
        Object mappedObject = objectClass.newInstance();
        for (int i = 0; i < dataColumns.size(); i++) {
            final SupportType type = dataColumns.get(i).getType();
            final String columnName = dataColumns.get(i).getColumnName();
            if (i < setters.size()) {
                String value = tuple.get(columnName);
                switch(type) {
                    case STRING:
                        ((Setter<Object, String>) setters.get(i)).set(mappedObject, value);
                        break;
                    case BOOLEAN:
                        ((SetterBoolean) setters.get(i)).set(mappedObject, Boolean.parseBoolean(value));
                        break;
                    case SHORT:
                        ((SetterShort) setters.get(i)).set(mappedObject, Short.parseShort(value));
                        break;
                    case INTEGER:
                        ((SetterInt) setters.get(i)).set(mappedObject, Integer.parseInt(value));
                        break;
                    case LONG:
                        ((SetterLong) setters.get(i)).set(mappedObject, Long.parseLong(value));
                        break;
                    case FLOAT:
                        ((SetterFloat) setters.get(i)).set(mappedObject, Float.parseFloat(value));
                        break;
                    case DOUBLE:
                        ((SetterDouble) setters.get(i)).set(mappedObject, Double.parseDouble(value));
                        break;
                    default:
                        break;
                }
            }
        }
        return mappedObject;
    } catch (Exception e) {
        DTThrowable.wrapIfChecked(e);
    }
    return null;
}

Example 5 with SupportType

use of org.apache.apex.malhar.lib.util.FieldInfo.SupportType in project apex-malhar by apache.

the class RedisPOJOOutputOperator method processFirstTuple.

public void processFirstTuple(KeyValPair<String, Object> tuple) {
    // Create getters using first value entry in map
    // Entry<String, Object> entry= tuple.entrySet().iterator().next();
    Object value = tuple.getValue();
    final Class<?> fqcn = value.getClass();
    final int size = dataColumns.size();
    for (int i = 0; i < size; i++) {
        final SupportType type = dataColumns.get(i).getType();
        final String getterExpression = dataColumns.get(i).getPojoFieldExpression();
        final Object getter;
        switch(type) {
            case STRING:
                getter = PojoUtils.createGetter(fqcn, getterExpression, String.class);
                break;
            case BOOLEAN:
                getter = PojoUtils.createGetterBoolean(fqcn, getterExpression);
                break;
            case SHORT:
                getter = PojoUtils.createGetterShort(fqcn, getterExpression);
                break;
            case INTEGER:
                getter = PojoUtils.createGetter(fqcn, getterExpression, type.getJavaType());
                break;
            case LONG:
                getter = PojoUtils.createGetterLong(fqcn, getterExpression);
                break;
            case FLOAT:
                getter = PojoUtils.createGetterFloat(fqcn, getterExpression);
                break;
            case DOUBLE:
                getter = PojoUtils.createGetterDouble(fqcn, getterExpression);
                break;
            default:
                getter = PojoUtils.createGetter(fqcn, getterExpression, Object.class);
                break;
        }
        getters.add(getter);
    }
}