com.espertech.esper.pattern.PatternObjectHelper Maven / Gradle / Ivy

Go to download

Show more of this group Show more artifacts with this name
Show all versions of esper Show documentation

Complex event processing and event series analysis component

The newest version!

/*
 ***************************************************************************************
 *  Copyright (C) 2006 EsperTech, Inc. All rights reserved.                            *
 *  http://www.espertech.com/esper                                                     *
 *  http://www.espertech.com                                                           *
 *  ---------------------------------------------------------------------------------- *
 *  The software in this package is published under the terms of the GPL license       *
 *  a copy of which has been included with this distribution in the license.txt file.  *
 ***************************************************************************************
 */
package com.espertech.esper.pattern;

import com.espertech.esper.epl.spec.PluggableObjectCollection;
import com.espertech.esper.epl.spec.PluggableObjectType;
import com.espertech.esper.pattern.guard.GuardEnum;
import com.espertech.esper.pattern.observer.ObserverEnum;

/**
 * Helper producing a repository of built-in pattern objects.
 */
public class PatternObjectHelper {
    private final static PluggableObjectCollection BUILTIN_PATTERN_OBJECTS;

    static {
        BUILTIN_PATTERN_OBJECTS = new PluggableObjectCollection();
        for (GuardEnum guardEnum : GuardEnum.values()) {
            BUILTIN_PATTERN_OBJECTS.addObject(guardEnum.getNamespace(), guardEnum.getName(), guardEnum.getClazz(), PluggableObjectType.PATTERN_GUARD);
        }
        for (ObserverEnum observerEnum : ObserverEnum.values()) {
            BUILTIN_PATTERN_OBJECTS.addObject(observerEnum.getNamespace(), observerEnum.getName(), observerEnum.getClazz(), PluggableObjectType.PATTERN_OBSERVER);
        }
    }

    /**
     * Returns the built-in pattern objects.
     *
     * @return collection of built-in pattern objects.
     */
    public static PluggableObjectCollection getBuiltinPatternObjects() {
        return BUILTIN_PATTERN_OBJECTS;
    }
}