QueueImpl.java

package org.springframework.amqp.component;

import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
import org.springframework.amqp.AMQException;
import org.springframework.amqp.component.util.CollectionUtil;
import org.springframework.amqp.message.SentMessage;

import java.io.IOException;
import java.util.Arrays;
import java.util.Collections;
import java.util.EnumSet;
import java.util.Set;

public class QueueImpl extends AbstractNamedComponent implements Queue {

    private static final Log log = LogFactory.getLog(QueueImpl.class);

    private static final EnumSet INVALID_COMBINATION = EnumSet.of(Property.AUTO_DELETE, Property.DURABLE);

    private Set<CharSequence> properties = CollectionUtil.EMPTY_SET();

    public Set<CharSequence> getProperties() {
        return properties;
    }

    public void addProperties(Property... properties) {
        this.properties.addAll(Arrays.asList(properties));
    }

    public void setProperties(Set<CharSequence> properties) {
        this.properties = properties;
    }

    public void declare(final boolean passive) {

        if (getProperties().containsAll(INVALID_COMBINATION))
            throw new AMQException("Queue can't be both - auto_delete and durable");

        if (log.isInfoEnabled())
            log.info(String.format("Declaring queue '%s'", this));

        try {
            getChannel().queueDeclare(getName(),
                    passive,
                    getProperties().contains(Property.DURABLE),
                    getProperties().contains(Property.EXCLUSIVE),
                    getProperties().contains(Property.AUTO_DELETE),
                    Collections.EMPTY_MAP);

        } catch (IOException e) {
            throw new AMQException(String.format("Could not declare queue '%s'", this), e);
        }

    }

    public void send(SentMessage message) {
        //To change body of implemented methods use File | Settings | File Templates.
    }

    public void send(SentMessage message, String routingKey) {
        //To change body of implemented methods use File | Settings | File Templates.
    }

    @Override
    public String toString() {
        return "Queue{" +
                "name=" + getName() +
                ",properties=" + properties +
                '}';
    }

}