Remove filter-valve

[controller.git] / opendaylight / commons / filter-valve / src / main / java / org / opendaylight / controller / filtervalve / cors / FilterValve.java

diff --git a/opendaylight/commons/filter-valve/src/main/java/org/opendaylight/controller/filtervalve/cors/FilterValve.java b/opendaylight/commons/filter-valve/src/main/java/org/opendaylight/controller/filtervalve/cors/FilterValve.java
deleted file mode 100644 (file)
index d096cf6..0000000
--- a/opendaylight/commons/filter-valve/src/main/java/org/opendaylight/controller/filtervalve/cors/FilterValve.java
+++ /dev/null
@@ -1,88 +0,0 @@
-/*
- * Copyright (c) 2014 Cisco Systems, Inc. and others.  All rights reserved.
- *
- * This program and the accompanying materials are made available under the
- * terms of the Eclipse Public License v1.0 which accompanies this distribution,
- * and is available at http://www.eclipse.org/legal/epl-v10.html
- */
-
-package org.opendaylight.controller.filtervalve.cors;
-
-import java.io.File;
-import java.io.IOException;
-import java.util.Objects;
-import javax.servlet.FilterChain;
-import javax.servlet.ServletException;
-import org.apache.catalina.connector.Request;
-import org.apache.catalina.connector.Response;
-import org.apache.catalina.valves.ValveBase;
-import org.apache.commons.io.FileUtils;
-import org.opendaylight.controller.filtervalve.cors.jaxb.Host;
-import org.opendaylight.controller.filtervalve.cors.jaxb.Parser;
-import org.opendaylight.controller.filtervalve.cors.model.FilterProcessor;
-import org.slf4j.Logger;
-import org.slf4j.LoggerFactory;
-
-/**
- * Valve that allows adding filters per context. Each context can have its own filter definitions.
- * Main purpose is to allow externalizing security filters from application bundles to a single
- * file per OSGi distribution.
- */
-public class FilterValve extends ValveBase {
-    private static final Logger logger = LoggerFactory.getLogger(FilterValve.class);
-    private FilterProcessor filterProcessor;
-
-    public void invoke(final Request request, final Response response) throws IOException, ServletException {
-        if (filterProcessor == null) {
-            throw new IllegalStateException("Initialization error");
-        }
-
-        FilterChain nextValveFilterChain = (req, resp) -> {
-            boolean reqEquals = Objects.equals(request, req);
-            boolean respEquals = Objects.equals(response, resp);
-            if (reqEquals == false || respEquals == false) {
-                logger.error("Illegal change was detected by valve - request {} or " +
-                        "response {} was replaced by a filter. This is not supported by this valve",
-                        reqEquals, respEquals);
-                throw new IllegalStateException("Request or response was replaced in a filter");
-            }
-            getNext().invoke(request, response);
-        };
-        filterProcessor.process(request, response, nextValveFilterChain);
-    }
-
-    /**
-     * Called by Tomcat when configurationFile attribute is set.
-     * @param fileName path to xml file containing valve configuration
-     * @throws Exception exception
-     */
-    public void setConfigurationFile(String fileName) throws Exception {
-        File configurationFile = new File(fileName);
-        if (configurationFile.exists() == false || configurationFile.canRead() == false) {
-            throw new IllegalArgumentException(
-                    "Cannot read 'configurationFile' of this valve defined in tomcat-server.xml: " + fileName);
-        }
-        String xmlContent;
-        try {
-            xmlContent = FileUtils.readFileToString(configurationFile);
-        } catch (IOException e) {
-            logger.error("Cannot read {} of this valve defined in tomcat-server.xml", fileName, e);
-            throw new IllegalStateException("Cannot read " + fileName, e);
-        }
-        Host host;
-        try {
-            host = Parser.parse(xmlContent, fileName);
-        } catch (Exception e) {
-            logger.error("Cannot parse {} of this valve defined in tomcat-server.xml", fileName, e);
-            throw new IllegalStateException("Error while parsing " + fileName, e);
-        }
-        filterProcessor = new FilterProcessor(host);
-    }
-
-    /**
-     * @see org.apache.catalina.valves.ValveBase#getInfo()
-     */
-    public String getInfo() {
-        return getClass() + "/1.0";
-    }
-}