gvsig-tools / org.gvsig.tools / library / trunk / org.gvsig.tools / org.gvsig.tools.lib / src / main / java / org / gvsig / tools / service / AbstractService.java @ 1361
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/**
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* gvSIG. Desktop Geographic Information System.
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*
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* Copyright (C) 2007-2013 gvSIG Association.
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation; either version 2
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* of the License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
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* MA 02110-1301, USA.
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*
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* For any additional information, do not hesitate to contact us
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* at info AT gvsig.com, or visit our website www.gvsig.com.
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*/
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/*
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* AUTHORS (In addition to CIT):
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* 2009 {} {{Task}}
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*/
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package org.gvsig.tools.service; |
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import org.gvsig.tools.dynobject.DynObject; |
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import org.gvsig.tools.service.spi.AbstractProviderServices; |
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import org.gvsig.tools.service.spi.Provider; |
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import org.gvsig.tools.service.spi.ProviderManager; |
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import org.gvsig.tools.service.spi.ProviderServices; |
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/**
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* {@link Service} base parent implementation, delegating in the child classes
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* the retrieval of the {@link ProviderManager}.
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*
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* @author 2009- <a href="cordinyana@gvsig.org">C�sar Ordi�ana</a> - gvSIG team
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*/
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public abstract class AbstractService implements Service { |
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private DynObject serviceParameters;
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private ProviderServices providerServices;
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private Provider provider; |
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/**
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* Empty constructor to be used only for persistence purposes.
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*/
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public AbstractService() {
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// Nothing to do
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} |
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/**
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* Creates a new {@link AbstractService}.
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*
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* @param serviceParameters
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* the parameters of the current service
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* @throws ServiceException
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* if there is an error with the parameters
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*/
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public AbstractService(DynObject serviceParameters) throws ServiceException { |
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init(serviceParameters, createProviderServices()); |
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} |
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/**
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* Returns the service parameters this services was created with
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*
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* @return the service parameters
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*/
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public DynObject getServiceParameters() {
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return serviceParameters;
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} |
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/**
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* Initialices the service.
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*
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* @param serviceParameters
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* the service parameters
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* @param providerServices
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* the provider services
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* @throws ServiceException
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* thrown while creating the provider
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*/
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protected void init(DynObject serviceParameters, |
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ProviderServices providerServices) throws ServiceException {
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setServiceParameters(serviceParameters); |
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setProviderServices(providerServices); |
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setProvider(createProvider(serviceParameters)); |
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((AbstractProviderServices)providerServices).setService(this);
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} |
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/**
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* Returns the provider related to this service.
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*
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* @return the provider
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*/
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protected Provider getProvider() { |
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return provider;
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} |
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/**
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* Returns the provider services to be used by the provider of this service.
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*
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* @return the provider services
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*/
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protected ProviderServices getProviderServices() {
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return providerServices;
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} |
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/**
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* Returns the reference to the {@link ProviderManager}.
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*
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* @return the ProviderManager
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*/
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protected abstract ProviderManager getProviderManager(); |
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private void setServiceParameters(DynObject serviceParameters) { |
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this.serviceParameters = serviceParameters;
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} |
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private void setProvider(Provider provider) { |
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this.provider = provider;
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} |
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private Provider createProvider(DynObject serviceParameters) |
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throws ServiceException {
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return getProviderManager().createProvider(serviceParameters,
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providerServices); |
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} |
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private ProviderServices createProviderServices() {
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return getProviderManager().createProviderServices(this); |
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} |
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private void setProviderServices(ProviderServices providerServices) { |
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this.providerServices = providerServices;
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} |
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} |