org.apache.tapestry.ioc.internal.ServiceDefImpl Maven / Gradle / Ivy

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// Copyright 2006, 2007 The Apache Software Foundation
//
// 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.apache.tapestry.ioc.internal;

import org.apache.tapestry.ioc.IOCConstants;
import org.apache.tapestry.ioc.ObjectCreator;
import org.apache.tapestry.ioc.ServiceBuilderResources;
import org.apache.tapestry.ioc.def.ServiceDef;

import java.util.Set;

public class ServiceDefImpl implements ServiceDef
{
    private final Class _serviceInterface;

    private final String _serviceId;

    private final String _scope;

    private final boolean _eagerLoad;

    private final ObjectCreatorSource _source;

    private final Set _markers;

    /**
     * @param serviceInterface interface implemented by the service (or the service implementation class, for
     *                         non-proxied services)
     * @param serviceId        unique id for the service
     * @param markers          set of marker annotation classes (will be retained not copied)
     * @param scope            scope of the service (i.e., {@link IOCConstants#DEFAULT_SCOPE}).
     * @param eagerLoad        if true, the service is realized at startup, rather than on-demand
     * @param source           used to create the service implementation when needed
     */
    ServiceDefImpl(Class serviceInterface, String serviceId, Set markers, String scope,
                   boolean eagerLoad, ObjectCreatorSource source)
    {
        _serviceInterface = serviceInterface;
        _serviceId = serviceId;
        _scope = scope;
        _eagerLoad = eagerLoad;
        _source = source;

        _markers = markers;
    }

    @Override
    public String toString()
    {
        return _source.getDescription();
    }

    public ObjectCreator createServiceCreator(ServiceBuilderResources resources)
    {
        return _source.constructCreator(resources);
    }

    public String getServiceId()
    {
        return _serviceId;
    }

    public Class getServiceInterface()
    {
        return _serviceInterface;
    }

    public String getServiceScope()
    {
        return _scope;
    }

    public boolean isEagerLoad()
    {
        return _eagerLoad;
    }

    public Set getMarkers()
    {
        return _markers;
    }

}