BUG-672 Remove deprecated plaintext/autodetect persister adapters.

[controller.git] / opendaylight / config / config-persister-directory-autodetect-adapter / src / main / java / org / opendaylight / controller / config / persist / storage / directory / autodetect / FileType.java

diff --git a/opendaylight/config/config-persister-directory-autodetect-adapter/src/main/java/org/opendaylight/controller/config/persist/storage/directory/autodetect/FileType.java b/opendaylight/config/config-persister-directory-autodetect-adapter/src/main/java/org/opendaylight/controller/config/persist/storage/directory/autodetect/FileType.java
deleted file mode 100644 (file)
index 779a887..0000000
--- a/opendaylight/config/config-persister-directory-autodetect-adapter/src/main/java/org/opendaylight/controller/config/persist/storage/directory/autodetect/FileType.java
+++ /dev/null
@@ -1,83 +0,0 @@
-/*
- * Copyright (c) 2013 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.config.persist.storage.directory.autodetect;
-
-import com.google.common.annotations.VisibleForTesting;
-import com.google.common.base.Charsets;
-import com.google.common.io.Files;
-import org.apache.commons.lang3.StringUtils;
-import org.opendaylight.controller.config.persist.storage.directory.DirectoryPersister;
-import org.opendaylight.controller.config.persist.storage.file.xml.model.ConfigSnapshot;
-
-import java.io.File;
-import java.io.IOException;
-import java.util.Arrays;
-
-enum FileType {
-
-    plaintext, xml;
-
-    public static final String XML_STORAGE_FIRST_LINE = "<" + ConfigSnapshot.SNAPSHOT_ROOT_ELEMENT_NAME + ">";
-    private static final String XML_FILE_DEFINITION_LINE = "<?xml";
-
-    static FileType getFileType(File file) {
-        String firstLine = readFirstLine(file);
-        if(isPlaintextStorage(firstLine)) {
-            return plaintext;
-        } else if(isXmlStorage(firstLine))
-            return xml;
-
-        throw new IllegalArgumentException("File " + file + " is not of permitted storage type: " + Arrays.toString(FileType.values()));
-    }
-
-    private static boolean isXmlStorage(String firstLine) {
-        boolean isXml = false;
-        isXml |= firstLine.startsWith(XML_STORAGE_FIRST_LINE);
-        isXml |= firstLine.startsWith(XML_FILE_DEFINITION_LINE);
-        return isXml;
-    }
-
-    private static boolean isPlaintextStorage(String firstLine) {
-        return firstLine.startsWith(DirectoryPersister.MODULES_START);
-
-    }
-
-    @VisibleForTesting
-    static String readFirstLine(File file) {
-        FirstLineReadingProcessor callback = new FirstLineReadingProcessor();
-        try {
-            return Files.readLines(file, Charsets.UTF_8, callback);
-        } catch (IOException e) {
-            throw new IllegalArgumentException("Unable to detect file type of file " + file, e);
-        }
-    }
-
-
-    private static class FirstLineReadingProcessor implements com.google.common.io.LineProcessor<String> {
-        private String firstNonBlankLine;
-
-        @Override
-        public boolean processLine(String line) throws IOException {
-            if(isEmptyLine(line)) {
-                return true;
-            } else {
-                firstNonBlankLine = line.trim();
-                return false;
-            }
-        }
-
-        private boolean isEmptyLine(String line) {
-            return StringUtils.isBlank(line);
-        }
-
-        @Override
-        public String getResult() {
-            return firstNonBlankLine;
-        }
-    }
-}