/*
* Copyright 2004-2015 the Seasar Foundation and the Others.
*
* 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.seasar.framework.container.deployer;
import org.seasar.framework.container.ComponentDef;
import org.seasar.framework.container.ComponentDeployer;
/**
* {@link ComponentDeployer}を作成するクラスです。
*
* @author higa
*/
public class ComponentDeployerFactory {
private static Provider provider = new DefaultProvider();
/**
* {@link Provider}を返します。
*
* @return
*/
public static Provider getProvider() {
return provider;
}
/**
* {@link Provider}を設定します。
*
* @param p
*/
public static void setProvider(final Provider p) {
provider = p;
}
/**
* singleton用の{@link ComponentDeployer}を作成します。
*
* @param cd
* @return
*/
public static ComponentDeployer createSingletonComponentDeployer(
final ComponentDef cd) {
return getProvider().createSingletonComponentDeployer(cd);
}
/**
* prototype用の{@link ComponentDeployer}を作成します。
*
* @param cd
* @return
*/
public static ComponentDeployer createPrototypeComponentDeployer(
final ComponentDef cd) {
return getProvider().createPrototypeComponentDeployer(cd);
}
/**
* application(serlvetContext)用の{@link ComponentDeployer}を作成します。
*
* @param cd
* @return
*/
public static ComponentDeployer createServletContextComponentDeployer(
final ComponentDef cd) {
return getProvider().createApplicationComponentDeployer(cd);
}
/**
* session用の{@link ComponentDeployer}を作成します。
*
* @param cd
* @return
*/
public static ComponentDeployer createSessionComponentDeployer(
final ComponentDef cd) {
return getProvider().createSessionComponentDeployer(cd);
}
/**
* request用の{@link ComponentDeployer}を作成します。
*
* @param cd
* @return
*/
public static ComponentDeployer createRequestComponentDeployer(
final ComponentDef cd) {
return getProvider().createRequestComponentDeployer(cd);
}
/**
* outer用の{@link ComponentDeployer}を作成します。
*
* @param cd
* @return
*/
public static ComponentDeployer createOuterComponentDeployer(
final ComponentDef cd) {
return getProvider().createOuterComponentDeployer(cd);
}
/**
* {@link ComponentDeployerFactory}をカスタマイズするためのインターフェースです。
*
* @author koichk
*
*/
public interface Provider {
/**
* singleton用の{@link ComponentDeployer}を作成します。
*
* @param cd
* @return
*/
ComponentDeployer createSingletonComponentDeployer(ComponentDef cd);
/**
* prototype用の{@link ComponentDeployer}を作成します。
*
* @param cd
* @return
*/
ComponentDeployer createPrototypeComponentDeployer(ComponentDef cd);
/**
* application用の{@link ComponentDeployer}を作成します。
*
* @param cd
* @return
*/
ComponentDeployer createApplicationComponentDeployer(ComponentDef cd);
/**
* session用の{@link ComponentDeployer}を作成します。
*
* @param cd
* @return
*/
ComponentDeployer createSessionComponentDeployer(ComponentDef cd);
/**
* request用の{@link ComponentDeployer}を作成します。
*
* @param cd
* @return
*/
ComponentDeployer createRequestComponentDeployer(ComponentDef cd);
/**
* outer用の{@link ComponentDeployer}を作成します。
*
* @param cd
* @return
*/
ComponentDeployer createOuterComponentDeployer(ComponentDef cd);
}
/**
* {@link ComponentDeployerFactory.Provider}のデフォルト実装です。
*
* @author koichk
*
*/
public static class DefaultProvider implements Provider {
public ComponentDeployer createSingletonComponentDeployer(
final ComponentDef cd) {
return new SingletonComponentDeployer(cd);
}
public ComponentDeployer createPrototypeComponentDeployer(
final ComponentDef cd) {
return new PrototypeComponentDeployer(cd);
}
public ComponentDeployer createRequestComponentDeployer(
final ComponentDef cd) {
throw new UnsupportedOperationException(
"createRequestComponentDeployer");
}
public ComponentDeployer createSessionComponentDeployer(
final ComponentDef cd) {
throw new UnsupportedOperationException(
"createSessionComponentDeployer");
}
public ComponentDeployer createApplicationComponentDeployer(
final ComponentDef cd) {
throw new UnsupportedOperationException(
"createApplicationComponentDeployer");
}
public ComponentDeployer createOuterComponentDeployer(
final ComponentDef cd) {
return new OuterComponentDeployer(cd);
}
}
}