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O3-310: allow Put operations on an application-writable config.json file
config.json file name shouldn't be dynamic dynamically serve 'frontend/config.json' endpoint remove unrequited change
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48 changes: 48 additions & 0 deletions
48
omod/src/main/java/org/openmrs/module/spa/web/SpaWebComponentRegistrar.java
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Original file line number | Diff line number | Diff line change |
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/** | ||
* This Source Code Form is subject to the terms of the Mozilla Public License, | ||
* v. 2.0. If a copy of the MPL was not distributed with this file, You can | ||
* obtain one at http://mozilla.org/MPL/2.0/. OpenMRS is also distributed under | ||
* the terms of the Healthcare Disclaimer located at http://openmrs.org/license. | ||
* | ||
* Copyright (C) OpenMRS Inc. OpenMRS is a registered trademark and the OpenMRS | ||
* graphic logo is a trademark of OpenMRS Inc. | ||
*/ | ||
package org.openmrs.module.spa.web; | ||
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import javax.servlet.DispatcherType; | ||
import javax.servlet.FilterRegistration.Dynamic; | ||
import javax.servlet.ServletContext; | ||
import javax.servlet.ServletRegistration; | ||
import java.util.EnumSet; | ||
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import org.openmrs.module.spa.filter.SpaFilter; | ||
import org.openmrs.module.spa.servlet.SpaServlet; | ||
import org.springframework.stereotype.Component; | ||
import org.springframework.web.context.ServletContextAware; | ||
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@Component | ||
public class SpaWebComponentRegistrar implements ServletContextAware { | ||
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@Override | ||
public void setServletContext(ServletContext servletContext) { | ||
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try { | ||
ServletRegistration openmrsServletReg = servletContext.getServletRegistration("openmrs"); | ||
openmrsServletReg.addMapping("/frontend/*"); | ||
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ServletRegistration servletReg = servletContext.addServlet("spaServlet", new SpaServlet()); | ||
servletReg.addMapping("/frontend/config.json"); | ||
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Dynamic filter = servletContext.addFilter("spaFilter", new SpaFilter()); | ||
filter.addMappingForUrlPatterns(EnumSet.of(DispatcherType.REQUEST), true, "/frontend/config.json"); | ||
} | ||
catch (Exception ex) { | ||
//TODO need a work around for: java.lang.IllegalStateException: Started | ||
//Unable to configure mapping for servlet because this servlet context has already been initialized. | ||
//This happens on running openmrs after InitializationFilter or UpdateFilter | ||
//hence requiring a restart to see any page other than index.htm | ||
//After a restart, all mappings will then happen within Listener.contextInitialized() | ||
ex.printStackTrace(); | ||
} | ||
} | ||
} |