Examples with Property com.swiftmq.impl.streams.comp.message.Property used on opensource projects

Example 1 with Property

use of com.swiftmq.impl.streams.comp.message.Property in project swiftmq-ce by iitsoftware.

the class Memory method group.

/**
 * Groups all Messages over a Property and returns a Group Result.
 *
 * @param propName Property Name
 * @return GroupResult
 * @throws Exception
 */
public GroupResult group(String propName) throws Exception {
    Map<Object, Memory> map = new HashMap<Object, Memory>();
    for (int i = 0; i < size(); i++) {
        Message message = at(i);
        Property property = message.property(propName);
        Object value = property.value().toObject();
        Memory mem = map.get(value);
        if (mem == null) {
            mem = create(ctx);
            map.put(value, mem);
        }
        mem.add(message);
    }
    return new GroupResult(ctx, propName, map.values().toArray(new Memory[map.size()]));
}

Example 2 with Property

use of com.swiftmq.impl.streams.comp.message.Property in project swiftmq-ce by iitsoftware.

the class Memory method max.

/**
 * Returns the Message with the maximum value of a Property.
 *
 * @param propName Property Name
 * @return Message
 * @throws Exception
 */
public Message max(String propName) throws Exception {
    Comparable value = null;
    Message selected = null;
    for (int i = 0; i < size(); i++) {
        Message message = at(i);
        Property property = message.property(propName);
        Comparable val = (Comparable) property.value().toObject();
        if (value == null || val.compareTo(value) > 0) {
            value = val;
            selected = message;
        }
    }
    return selected;
}

Example 3 with Property

use of com.swiftmq.impl.streams.comp.message.Property in project swiftmq-ce by iitsoftware.

the class Memory method min.

/**
 * Returns the Message with the minimum value of a Property.
 *
 * @param propName Property Name
 * @return Message
 * @throws Exception
 */
public Message min(String propName) throws Exception {
    Comparable value = null;
    Message selected = null;
    for (int i = 0; i < size(); i++) {
        Message message = at(i);
        Property property = message.property(propName);
        Comparable val = (Comparable) property.value().toObject();
        if (value == null || val.compareTo(value) < 0) {
            value = val;
            selected = message;
        }
    }
    return selected;
}

Example 4 with Property

use of com.swiftmq.impl.streams.comp.message.Property in project swiftmq-ce by iitsoftware.

the class Memory method values.

/**
 * Returns all values of a Property in the Message order.
 *
 * @param propName Property Name
 * @return List of values
 * @throws Exception
 */
public List<Object> values(String propName) throws Exception {
    List<Object> list = new ArrayList<Object>(size());
    for (int i = 0; i < size(); i++) {
        Message message = at(i);
        Property property = message.property(propName);
        list.add(property.value().toObject());
    }
    return list;
}