From b864faef2864cc28df98d778e2221bf2cf911954 Mon Sep 17 00:00:00 2001 From: Thomas Knall Date: Thu, 5 Feb 2015 16:56:04 +0100 Subject: Perform some cleanup tasks - Rename AbstractSpringWebSupportedTask to MoaIdTask. - Remove some unnecessary code. --- .../id/auth/modules/AbstractAuthServletTask.java | 4 +- .../egovernment/moa/id/process/ProcessEngine.java | 1 - .../moa/id/process/ProcessEngineImpl.java | 12 +--- .../id/process/dao/ProcessInstanceStoreDAO.java | 2 - .../springweb/AbstractSpringWebSupportedTask.java | 73 ---------------------- .../moa/id/process/springweb/MoaIdTask.java | 73 ++++++++++++++++++++++ 6 files changed, 77 insertions(+), 88 deletions(-) delete mode 100644 id/server/idserverlib/src/main/java/at/gv/egovernment/moa/id/process/springweb/AbstractSpringWebSupportedTask.java create mode 100644 id/server/idserverlib/src/main/java/at/gv/egovernment/moa/id/process/springweb/MoaIdTask.java (limited to 'id/server/idserverlib') diff --git a/id/server/idserverlib/src/main/java/at/gv/egovernment/moa/id/auth/modules/AbstractAuthServletTask.java b/id/server/idserverlib/src/main/java/at/gv/egovernment/moa/id/auth/modules/AbstractAuthServletTask.java index 3b20e85d7..67ddd170a 100644 --- a/id/server/idserverlib/src/main/java/at/gv/egovernment/moa/id/auth/modules/AbstractAuthServletTask.java +++ b/id/server/idserverlib/src/main/java/at/gv/egovernment/moa/id/auth/modules/AbstractAuthServletTask.java @@ -32,7 +32,7 @@ import at.gv.egovernment.moa.id.auth.exception.WrongParametersException; import at.gv.egovernment.moa.id.auth.servlet.AuthServlet; import at.gv.egovernment.moa.id.config.ConfigurationException; import at.gv.egovernment.moa.id.entrypoints.DispatcherServlet; -import at.gv.egovernment.moa.id.process.springweb.AbstractSpringWebSupportedTask; +import at.gv.egovernment.moa.id.process.springweb.MoaIdTask; import at.gv.egovernment.moa.id.storage.DBExceptionStoreImpl; import at.gv.egovernment.moa.id.storage.IExceptionStore; import at.gv.egovernment.moa.id.util.ServletUtils; @@ -43,7 +43,7 @@ import at.gv.egovernment.moa.util.MiscUtil; * Task based counterpart to {@link AuthServlet}, providing the same utility methods (error handling, parameter parsing * etc.).

The code has been taken from {@link AuthServlet}. */ -public abstract class AbstractAuthServletTask extends AbstractSpringWebSupportedTask { +public abstract class AbstractAuthServletTask extends MoaIdTask { protected static final String ERROR_CODE_PARAM = "errorid"; diff --git a/id/server/idserverlib/src/main/java/at/gv/egovernment/moa/id/process/ProcessEngine.java b/id/server/idserverlib/src/main/java/at/gv/egovernment/moa/id/process/ProcessEngine.java index ff6ec969e..032cb6369 100644 --- a/id/server/idserverlib/src/main/java/at/gv/egovernment/moa/id/process/ProcessEngine.java +++ b/id/server/idserverlib/src/main/java/at/gv/egovernment/moa/id/process/ProcessEngine.java @@ -2,7 +2,6 @@ package at.gv.egovernment.moa.id.process; import java.io.InputStream; -import java.io.Serializable; import at.gv.egovernment.moa.id.process.api.ExecutionContext; import at.gv.egovernment.moa.id.process.model.ProcessDefinition; diff --git a/id/server/idserverlib/src/main/java/at/gv/egovernment/moa/id/process/ProcessEngineImpl.java b/id/server/idserverlib/src/main/java/at/gv/egovernment/moa/id/process/ProcessEngineImpl.java index 650bae44e..0ffa22ec3 100644 --- a/id/server/idserverlib/src/main/java/at/gv/egovernment/moa/id/process/ProcessEngineImpl.java +++ b/id/server/idserverlib/src/main/java/at/gv/egovernment/moa/id/process/ProcessEngineImpl.java @@ -115,13 +115,10 @@ public class ProcessEngineImpl implements ProcessEngine { @Override public void start(String processInstanceId) throws ProcessExecutionException { - boolean mdcEntryAdded = false; - try { ProcessInstance pi = loadProcessInstance(processInstanceId); MDC.put(MDC_CTX_PI_NAME, pi.getId()); - mdcEntryAdded = true; if (!ProcessInstanceState.NOT_STARTED.equals(pi.getState())) { throw new ProcessExecutionException("Process instance '" + pi.getId() + "' has already been started (current state is " + pi.getState() + ")."); @@ -136,21 +133,17 @@ public class ProcessEngineImpl implements ProcessEngine { throw new ProcessExecutionException("Unable to load/save process instance.", e); } finally { - if (mdcEntryAdded) - MDC.remove(MDC_CTX_PI_NAME); + MDC.remove(MDC_CTX_PI_NAME); } } @Override public void signal(String processInstanceId) throws ProcessExecutionException { - boolean mdcEntryAdded = false; - try { ProcessInstance pi = loadProcessInstance(processInstanceId); MDC.put(MDC_CTX_PI_NAME, pi.getId()); - mdcEntryAdded = true; if (!ProcessInstanceState.SUSPENDED.equals(pi.getState())) { throw new ProcessExecutionException("Process instance '" + pi.getId() + "' has not been suspended (current state is " + pi.getState() + ")."); @@ -165,8 +158,7 @@ public class ProcessEngineImpl implements ProcessEngine { throw new ProcessExecutionException("Unable to load/save process instance.", e); } finally { - if (mdcEntryAdded) - MDC.remove(MDC_CTX_PI_NAME); + MDC.remove(MDC_CTX_PI_NAME); } } diff --git a/id/server/idserverlib/src/main/java/at/gv/egovernment/moa/id/process/dao/ProcessInstanceStoreDAO.java b/id/server/idserverlib/src/main/java/at/gv/egovernment/moa/id/process/dao/ProcessInstanceStoreDAO.java index 6f8a8c66c..92ffe11db 100644 --- a/id/server/idserverlib/src/main/java/at/gv/egovernment/moa/id/process/dao/ProcessInstanceStoreDAO.java +++ b/id/server/idserverlib/src/main/java/at/gv/egovernment/moa/id/process/dao/ProcessInstanceStoreDAO.java @@ -1,7 +1,5 @@ package at.gv.egovernment.moa.id.process.dao; -import java.util.List; - import at.gv.egovernment.moa.id.commons.db.ex.MOADatabaseException; import at.gv.egovernment.moa.id.process.ProcessInstance; diff --git a/id/server/idserverlib/src/main/java/at/gv/egovernment/moa/id/process/springweb/AbstractSpringWebSupportedTask.java b/id/server/idserverlib/src/main/java/at/gv/egovernment/moa/id/process/springweb/AbstractSpringWebSupportedTask.java deleted file mode 100644 index c9262cea9..000000000 --- a/id/server/idserverlib/src/main/java/at/gv/egovernment/moa/id/process/springweb/AbstractSpringWebSupportedTask.java +++ /dev/null @@ -1,73 +0,0 @@ -package at.gv.egovernment.moa.id.process.springweb; - -import javax.servlet.http.HttpServletRequest; -import javax.servlet.http.HttpServletResponse; - -import org.springframework.web.context.request.RequestAttributes; -import org.springframework.web.context.request.RequestContextHolder; -import org.springframework.web.context.request.ServletRequestAttributes; -import org.springframework.web.filter.RequestContextFilter; - -import at.gv.egovernment.moa.id.process.api.ExecutionContext; -import at.gv.egovernment.moa.id.process.api.Task; - -/** - * Abstract task implementation providing {@link HttpServletRequest} and {@link HttpServletResponse}. - *

- * Note that this abstract task requires the Spring (web) framework including a {@link RequestContextFilter} to be set - * within {@code web.xml}. - * - * 

- * ...
- * <filter>
- *   <filter-name>requestContextFilter</filter-name>
- *   <filter-class>org.springframework.web.filter.RequestContextFilter</filter-class>
- * </filter>
- * <filter-mapping>
- *   <filter-name>requestContextFilter</filter-name>
- *   <url-pattern>/*</url-pattern>
- * </filter-mapping>
- * ...
- *
- * - * @author tknall - * - */ -public abstract class AbstractSpringWebSupportedTask implements Task { - - /** - * Executes the task providing the underlying {@link ExecutionContext} {@code executionContext} as well as the - * respective {@link HttpServletRequest} and {@link HttpServletResponse}. - * - * @param executionContext - * The execution context (never {@code null}). - * @param request - * The HttpServletRequest (never {@code null}). - * @param response - * The HttpServletResponse (never {@code null}). - * @throws IllegalStateException - * Thrown in case the task is nur being run within the required environment. Refer to javadoc for - * further information. - * @throws Exception - * Thrown in case of error executing the task. - */ - public abstract void execute(ExecutionContext executionContext, HttpServletRequest request, - HttpServletResponse response) throws Exception; - - @Override - public void execute(ExecutionContext executionContext) throws Exception { - RequestAttributes requestAttributes = RequestContextHolder.getRequestAttributes(); - if (requestAttributes != null && requestAttributes instanceof ServletRequestAttributes) { - HttpServletRequest request = ((ServletRequestAttributes) requestAttributes).getRequest(); - HttpServletResponse response = ((ServletRequestAttributes) requestAttributes).getResponse(); - if (request == null || response == null) { - throw new IllegalStateException( - "Spring's RequestContextHolder did not provide HttpServletResponse. Did you forget to set the required org.springframework.web.filter.RequestContextFilter in your web.xml."); - } - execute(executionContext, request, response); - } else { - throw new IllegalStateException("Task needs to be executed within a Spring web environment."); - } - } - -} diff --git a/id/server/idserverlib/src/main/java/at/gv/egovernment/moa/id/process/springweb/MoaIdTask.java b/id/server/idserverlib/src/main/java/at/gv/egovernment/moa/id/process/springweb/MoaIdTask.java new file mode 100644 index 000000000..bae6391ec --- /dev/null +++ b/id/server/idserverlib/src/main/java/at/gv/egovernment/moa/id/process/springweb/MoaIdTask.java @@ -0,0 +1,73 @@ +package at.gv.egovernment.moa.id.process.springweb; + +import javax.servlet.http.HttpServletRequest; +import javax.servlet.http.HttpServletResponse; + +import org.springframework.web.context.request.RequestAttributes; +import org.springframework.web.context.request.RequestContextHolder; +import org.springframework.web.context.request.ServletRequestAttributes; +import org.springframework.web.filter.RequestContextFilter; + +import at.gv.egovernment.moa.id.process.api.ExecutionContext; +import at.gv.egovernment.moa.id.process.api.Task; + +/** + * Abstract task implementation providing {@link HttpServletRequest} and {@link HttpServletResponse}. + *

+ * Note that this abstract task requires the Spring (web) framework including a {@link RequestContextFilter} to be set + * within {@code web.xml}. + * + * 

+ * ...
+ * <filter>
+ *   <filter-name>requestContextFilter</filter-name>
+ *   <filter-class>org.springframework.web.filter.RequestContextFilter</filter-class>
+ * </filter>
+ * <filter-mapping>
+ *   <filter-name>requestContextFilter</filter-name>
+ *   <url-pattern>/*</url-pattern>
+ * </filter-mapping>
+ * ...
+ *
+ * + * @author tknall + * + */ +public abstract class MoaIdTask implements Task { + + /** + * Executes the task providing the underlying {@link ExecutionContext} {@code executionContext} as well as the + * respective {@link HttpServletRequest} and {@link HttpServletResponse}. + * + * @param executionContext + * The execution context (never {@code null}). + * @param request + * The HttpServletRequest (never {@code null}). + * @param response + * The HttpServletResponse (never {@code null}). + * @throws IllegalStateException + * Thrown in case the task is nur being run within the required environment. Refer to javadoc for + * further information. + * @throws Exception + * Thrown in case of error executing the task. + */ + public abstract void execute(ExecutionContext executionContext, HttpServletRequest request, + HttpServletResponse response) throws Exception; + + @Override + public void execute(ExecutionContext executionContext) throws Exception { + RequestAttributes requestAttributes = RequestContextHolder.getRequestAttributes(); + if (requestAttributes != null && requestAttributes instanceof ServletRequestAttributes) { + HttpServletRequest request = ((ServletRequestAttributes) requestAttributes).getRequest(); + HttpServletResponse response = ((ServletRequestAttributes) requestAttributes).getResponse(); + if (request == null || response == null) { + throw new IllegalStateException( + "Spring's RequestContextHolder did not provide HttpServletResponse. Did you forget to set the required org.springframework.web.filter.RequestContextFilter in your web.xml."); + } + execute(executionContext, request, response); + } else { + throw new IllegalStateException("Task needs to be executed within a Spring web environment."); + } + } + +} -- cgit v1.2.3