COMMON: Added journal dlog parser

Tizen3 started to user journal command to get system
log. Added journal dlog parser.

Change-Id: Id00568f185c91d6fd72f4d7502435c3aad5646d3
Signed-off-by: Alice Liu <alice.liu@intel.com>

4 files changed, 83 insertions, 1 deletions

diff --git a/org.tizen.common.sdblib/src/org/tizen/sdblib/dlog/DlogFormat.java b/org.tizen.common.sdblib/src/org/tizen/sdblib/dlog/DlogFormat.java
index 61e78ae30..fe05a969a 100644
--- a/org.tizen.common.sdblib/src/org/tizen/sdblib/dlog/DlogFormat.java
+++ b/org.tizen.common.sdblib/src/org/tizen/sdblib/dlog/DlogFormat.java
@@ -38,7 +38,8 @@ public enum DlogFormat {
 //    RAW, //$NON-NLS-1$
 //    TIME, //$NON-NLS-1$
 //    THREADTIME, //$NON-NLS-1$
-    LONG("long");
+    LONG("long"),
+    JOURNAL("");
     
     String vOption;
 
diff --git a/org.tizen.common.sdblib/src/org/tizen/sdblib/dlog/DlogJournalParser.java b/org.tizen.common.sdblib/src/org/tizen/sdblib/dlog/DlogJournalParser.java
new file mode 100644
index 000000000..343264cc4
--- /dev/null
+++ b/org.tizen.common.sdblib/src/org/tizen/sdblib/dlog/DlogJournalParser.java
@@ -0,0 +1,76 @@
+/*
+*  Common
+*
+* Copyright (c) 2014 Intel Corporation. All rights reserved.
+*
+* Contact:
+* Alice Liu <alice.liu@intel.com>
+*
+* Licensed under the Apache License, Version 2.0 (the "License");
+* you may not use this file except in compliance with the License.
+* You may obtain a copy of the License at
+*
+* http://www.apache.org/licenses/LICENSE-2.0
+*
+* Unless required by applicable law or agreed to in writing, software
+* distributed under the License is distributed on an "AS IS" BASIS,
+* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+* See the License for the specific language governing permissions and
+* limitations under the License.
+*
+* Contributors:
+* - Intel Corporation
+*
+*/
+package org.tizen.sdblib.dlog;
+
+import java.util.ArrayList;
+import java.util.List;
+import java.util.regex.Pattern;
+
+import org.tizen.sdblib.util.StringUtil;
+import org.tizen.sdblib.util.LogLevel;
+import org.tizen.sdblib.util.Log;
+
+/**
+ * The parser that is used when sdb execute journalctl option.
+ *
+ * @author Alice Liu {@literal <alice.liu@intel.com>} (Intel)
+ *
+ */
+public class DlogJournalParser implements IDlogParser {
+    /**
+     * log's format: <br>
+     *      level/tag: message
+     */
+    private static final Pattern pattern = Pattern.compile("^\\[.*:(\\w+):(\\w+).*\\]\\s(.+)");
+
+    @Override
+    public DlogInfo[] parse(String... lines) {
+        List<DlogInfo> infos = new ArrayList<DlogInfo>();
+
+        DlogInfo info = null;
+
+        for (String line : lines) {
+            // ignore empty line.
+            if (line.length() <= 0) {
+                continue;
+            }
+
+            // check if the line is header line.
+            String[] matches = StringUtil.split(line, pattern);
+
+            // a header line
+            if (matches!=null && matches.length == 3) {
+                info = new DlogInfo();
+                info.setLogLevel(LogLevel.getByName(matches[0]));
+                info.setTag(matches[1]);
+                info.setCommand(matches[2]);
+
+                infos.add(info);
+            }
+        }
+
+        return infos.toArray(new DlogInfo[0]);
+    }
+}
diff --git a/org.tizen.common.sdblib/src/org/tizen/sdblib/dlog/DlogParserFactory.java b/org.tizen.common.sdblib/src/org/tizen/sdblib/dlog/DlogParserFactory.java
index 6db3eadbc..d2625ee11 100644
--- a/org.tizen.common.sdblib/src/org/tizen/sdblib/dlog/DlogParserFactory.java
+++ b/org.tizen.common.sdblib/src/org/tizen/sdblib/dlog/DlogParserFactory.java
@@ -43,6 +43,8 @@ public class DlogParserFactory {
             parser = new DlogBriefParser();
         } else if (format.equals(DlogFormat.LONG)) {
             parser = new DlogLongParser();
+        } else if (format.equals(DlogFormat.JOURNAL)) {
+            parser = new DlogJournalParser();
         } else {
             //could not support yet.
         }
diff --git a/org.tizen.common/src/org/tizen/common/TizenPlatformConstants.java b/org.tizen.common/src/org/tizen/common/TizenPlatformConstants.java
index d56b6fcf4..0c5c7efb2 100644
--- a/org.tizen.common/src/org/tizen/common/TizenPlatformConstants.java
+++ b/org.tizen.common/src/org/tizen/common/TizenPlatformConstants.java
@@ -96,6 +96,7 @@ public class TizenPlatformConstants {
     public static final String PKG_TOOL_ROAPP_CHECK_COMMAND;
     public static final String REMOVE_FILE_COMMAND;
     public static final String DLOGUTIL_CMD;
+    public static final String JOURNAL_CMD;
     public static final String ROAPP_RESULT;
     public static final String RWAPP_RESULT;
 
@@ -184,6 +185,8 @@ public class TizenPlatformConstants {
 
         // Should be absolute path
         DLOGUTIL_CMD = "/usr/bin/dlogutil %s";
+        JOURNAL_CMD = "/usr/bin/journalctl %s";
+
         DEBUG_ATTACH_CMD_FORMAT = "-m debug -P %s -attach %s";
     }