chore(core): remove old HttpServlet implementation, because we only use Java Spring now

1 files changed, 0 insertions, 148 deletions

diff --git a/eaaf_core/src/main/java/at/gv/egiz/eaaf/core/impl/idp/process/springweb/AbstractAuthSourceServlet.java b/eaaf_core/src/main/java/at/gv/egiz/eaaf/core/impl/idp/process/springweb/AbstractAuthSourceServlet.java
deleted file mode 100644
index bd352bef..00000000
--- a/eaaf_core/src/main/java/at/gv/egiz/eaaf/core/impl/idp/process/springweb/AbstractAuthSourceServlet.java
+++ /dev/null
@@ -1,148 +0,0 @@
-/*
- * Copyright 2017 Graz University of Technology EAAF-Core Components has been developed in a
- * cooperation between EGIZ, A-SIT Plus, A-SIT, and Graz University of Technology.
- *
- * Licensed under the EUPL, Version 1.2 or - as soon they will be approved by the European
- * Commission - subsequent versions of the EUPL (the "Licence"); You may not use this work except in
- * compliance with the Licence. You may obtain a copy of the Licence at:
- * https://joinup.ec.europa.eu/news/understanding-eupl-v12
- *
- * Unless required by applicable law or agreed to in writing, software distributed under the Licence
- * is distributed on an "AS IS" basis, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express
- * or implied. See the Licence for the specific language governing permissions and limitations under
- * the Licence.
- *
- * This product combines work with different licenses. See the "NOTICE" text file for details on the
- * various modules and licenses. The "NOTICE" text file is part of the distribution. Any derivative
- * works that you distribute must include a readable copy of the "NOTICE" text file.
-*/
-
-package at.gv.egiz.eaaf.core.impl.idp.process.springweb;
-
-import javax.servlet.http.HttpServlet;
-import javax.servlet.http.HttpServletRequest;
-
-import org.apache.commons.lang3.StringUtils;
-import org.springframework.beans.BeansException;
-import org.springframework.beans.factory.NoSuchBeanDefinitionException;
-import org.springframework.beans.factory.NoUniqueBeanDefinitionException;
-import org.springframework.web.context.WebApplicationContext;
-import org.springframework.web.context.support.WebApplicationContextUtils;
-
-import at.gv.egiz.eaaf.core.api.idp.process.ExecutionContext;
-import at.gv.egiz.eaaf.core.api.idp.process.ProcessEngine;
-import at.gv.egiz.eaaf.core.impl.idp.process.ProcessInstance;
-
-/**
- * Abstract HttpServlet that provides means for retrieving the process engine
- * (Spring Web required) as well as retrieving the underlying process instance
- * and execution context evaluating a certain request parameter.
- *
- * @author tknall
- *
- */
-public abstract class AbstractAuthSourceServlet extends HttpServlet {
-
-  private static final long serialVersionUID = 1L;
-
-  private ProcessEngine processEngine;
-
-  /**
-   * Returns the name of the request parameter representing the respective
-   * instance id.
-   * <p/>
-   * Default is {@code processInstanceId}.
-   *
-   * @return The request parameter name.
-   */
-  public String getProcessInstanceIdParameterName() {
-    return "processInstanceId";
-  }
-
-  /**
-   * Returns the underlying process engine instance.
-   *
-   * @return The process engine (never {@code null}).
-   * @throws NoSuchBeanDefinitionException   if no {@link ProcessEngine} bean was
-   *                                         found.
-   * @throws NoUniqueBeanDefinitionException if more than one
-   *                                         {@link ProcessEngine} bean was found.
-   * @throws BeansException                  if a problem getting the
-   *                                         {@link ProcessEngine} bean occurred.
-   * @throws IllegalStateException           if the Spring WebApplicationContext
-   *                                         was not found, which means that the
-   *                                         servlet is used outside a Spring web
-   *                                         environment.
-   */
-  public synchronized ProcessEngine getProcessEngine() {
-    if (processEngine == null) {
-      final WebApplicationContext ctx =
-          WebApplicationContextUtils.getWebApplicationContext(getServletContext());
-      if (ctx == null) {
-        throw new IllegalStateException(
-            "Unable to find Spring WebApplicationContext. "
-                + "Servlet needs to be executed within a Spring web environment.");
-      }
-      processEngine = ctx.getBean(ProcessEngine.class);
-    }
-    return processEngine;
-  }
-
-  /**
-   * Retrieves the process instance referenced by the request parameter
-   * {@link #getProcessInstanceIdParameterName()}.
-   *
-   * @param request The HttpServletRequest.
-   * @return The process instance (never {@code null}).
-   * @throws NoSuchBeanDefinitionException   if no {@link ProcessEngine} bean was
-   *                                         found.
-   * @throws NoUniqueBeanDefinitionException if more than one
-   *                                         {@link ProcessEngine} bean was found.
-   * @throws BeansException                  if a problem getting the
-   *                                         {@link ProcessEngine} bean occurred.
-   * @throws IllegalStateException           if the Spring WebApplicationContext
-   *                                         was not found, which means that the
-   *                                         servlet is used outside a Spring web
-   *                                         environment.
-   * @throws IllegalArgumentException        in case the process instance id
-   *                                         referenced by the request parameter
-   *                                         {@link #getProcessInstanceIdParameterName()}
-   *                                         does not exist.
-   */
-  public ProcessInstance getProcessInstance(final HttpServletRequest request) {
-    final String processInstanceId =
-        StringUtils.trimToNull(request.getParameter(getProcessInstanceIdParameterName()));
-    if (processInstanceId == null) {
-      throw new IllegalArgumentException(
-          "Missing request parameter '" + getProcessInstanceIdParameterName() + "'.");
-    }
-    return getProcessEngine().getProcessInstance(processInstanceId);
-  }
-
-  /**
-   * Retrieves the execution context for the respective process instance
-   * referenced by the request parameter
-   * {@link #getProcessInstanceIdParameterName()}.
-   *
-   * @param request The HttpServletRequest.
-   * @return The execution context (never {@code null}).
-   * @throws NoSuchBeanDefinitionException   if no {@link ProcessEngine} bean was
-   *                                         found.
-   * @throws NoUniqueBeanDefinitionException if more than one
-   *                                         {@link ProcessEngine} bean was found.
-   * @throws BeansException                  if a problem getting the
-   *                                         {@link ProcessEngine} bean occurred.
-   * @throws IllegalStateException           if the Spring WebApplicationContext
-   *                                         was not found, which means that the
-   *                                         servlet is used outside a Spring web
-   *                                         environment.
-   * @throws IllegalArgumentException        in case the process instance id
-   *                                         referenced by the request parameter
-   *                                         {@link #getProcessInstanceIdParameterName()}
-   *                                         does not exist.
-   */
-  public ExecutionContext getExecutionContext(final HttpServletRequest request) {
-    return getProcessInstance(request).getExecutionContext();
-  }
-
-}