/*
 * Copyright (C) 2015 Red Hat, Inc. and/or its affiliates.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *       http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package org.jboss.errai.bus.server;

import org.jboss.errai.bus.client.api.QueueSession;
import org.jboss.errai.bus.client.api.SessionEndListener;
import org.jboss.errai.bus.server.util.SecureHashUtil;

import java.util.Collection;
import java.util.HashMap;
import java.util.Map;

/**
 * @author Mike Brock
 */
public abstract class MockQueueSessionFactory {
  public static QueueSession newSession() {
    return newSession(SecureHashUtil.nextSecureHash());
  }

  public static QueueSession newSession(final String id) {
    return new QueueSession() {
      final Map<String, Object> attributes = new HashMap<>();
      final String sessionId = id;

      @Override
      public String getSessionId() {
        return sessionId;
      }

      @Override
      public String getParentSessionId() {
        return null;
      }

      @Override
      public boolean endSession() {
        return false;
      }

      @Override
      public void setAttribute(final String attribute, final Object value) {
        attributes.put(attribute, value);
      }

      @Override
      public <T> T getAttribute(final Class<T> type, final String attribute) {
        return (T) attributes.get(attribute);
      }

      @Override
      public Collection<String> getAttributeNames() {
        return attributes.keySet();
      }

      @Override
      public boolean hasAttribute(final String attribute) {
        return attributes.containsKey(attribute);
      }

      @Override
      public Object removeAttribute(final String attribute) {
        return attributes.remove(attribute);
      }

      @Override
      public void addSessionEndListener(final SessionEndListener listener) {
      }

      @Override
      public boolean isValid() {
        return true;
      }
    };
  }

}