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authorGerwin Gsenger <g.gsenger@datentechnik-innovation.at>2015-01-21 15:35:02 +0100
committerThomas Lenz <tlenz@iaik.tugraz.at>2015-06-19 11:08:05 +0200
commit54cb4518bd64dba0c1f373f262afb7a988f35e1a (patch)
treedffcdc61d6d4b01b83dfb9a2f012b7a833ba9143 /id/server
parent24783cd40ebb9a91a6045afd9d3bf88ff52b5f5e (diff)
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move 'cli' package from project 'moa-id-DTI', add additional input parameter
Diffstat (limited to 'id/server')
-rw-r--r--id/server/moa-id-commons/src/main/java/com/datentechnik/moa/id/conf/MigrateConfiguration.java110
-rw-r--r--id/server/moa-id-commons/src/main/java/com/datentechnik/moa/id/conf/cli/CLIConstants.java35
-rw-r--r--id/server/moa-id-commons/src/main/java/com/datentechnik/moa/id/conf/cli/MOAIDConfCLI.java123
-rw-r--r--id/server/moa-id-commons/src/main/java/com/datentechnik/moa/id/conf/cli/MigrateConfigurationParams.java95
4 files changed, 363 insertions, 0 deletions
diff --git a/id/server/moa-id-commons/src/main/java/com/datentechnik/moa/id/conf/MigrateConfiguration.java b/id/server/moa-id-commons/src/main/java/com/datentechnik/moa/id/conf/MigrateConfiguration.java
new file mode 100644
index 000000000..6197bbcae
--- /dev/null
+++ b/id/server/moa-id-commons/src/main/java/com/datentechnik/moa/id/conf/MigrateConfiguration.java
@@ -0,0 +1,110 @@
+package com.datentechnik.moa.id.conf;
+
+import java.io.File;
+import java.io.FileInputStream;
+import java.io.FileNotFoundException;
+import java.io.FileOutputStream;
+import java.io.IOException;
+
+import javax.xml.parsers.ParserConfigurationException;
+
+import org.xml.sax.SAXException;
+
+import com.datentechnik.moa.id.conf.cli.MOAIDConfCLI;
+import com.datentechnik.moa.id.conf.cli.MigrateConfigurationParams;
+
+public class MigrateConfiguration {
+
+// public static final String XML_APPLICATION_CONTEXT = "";
+
+ public static void main(String[] args) {
+
+ MOAIDConfCLI cli = new MOAIDConfCLI();
+ MigrateConfigurationParams parsedParameters = cli.parse(args);
+
+ if (!parsedParameters.isInputDB() && (parsedParameters.getInputTarget() != null)) {
+
+ //read from input file
+ File inFile = new File(parsedParameters.getInputTarget());
+ try (FileInputStream inStream = new FileInputStream(inFile);) {
+
+ if (!parsedParameters.isOutputDB() && (parsedParameters.getOutputFile() != null)) {
+ // input from file and output to a file is desired
+ // parseToOutputFile(inStream, outFile);
+
+ } else if (parsedParameters.getOutputDBConfig() != null) {
+ // input from file and output to a database is desired
+ // readFromFileWriteToDB(inStream,parsedParameters.getOutputDBConfig());
+ }
+ } catch (FileNotFoundException e) {
+ System.out.println("Could not find the input file.");
+ System.exit(1);
+ } catch (IOException e) {
+ System.out.println("Could not read from to the input file.");
+ System.exit(1);
+ }
+ } else if(parsedParameters.getInputDBConfig() != null){
+ // read from input database
+ if (!parsedParameters.isOutputDB() && (parsedParameters.getOutputFile() != null)) {
+ // input from database and output to a file is desired
+ // readFromDBWriteToFile(dbConfigFilePath, outFile);
+
+ } else if (parsedParameters.getOutputDBConfig() != null) {
+ // input from database and output to a database is desired
+ // readFromDBWriteToDB(inDBConfigFilePath, outDBConfigFilePath);
+
+ }
+
+ }
+ else {
+ System.exit(1);
+ }
+ }
+
+ /**
+ * Helper method to parse the input stream an write a output properties
+ * file.
+ *
+ * @param inStream
+ * the input stream to read from.
+ * @param outFile
+ * the output file to write to.
+ */
+ private static void readFromFileWriteToFile(FileInputStream inStream, File outFile) throws ParserConfigurationException,
+ SAXException {
+
+ try (FileOutputStream outStream = new FileOutputStream(outFile);) {
+
+ //TODO: implement
+
+ } catch (FileNotFoundException e) {
+ System.out.println("Could not find the output file.");
+ System.exit(1);
+ } catch (IOException e) {
+ System.out.println("Could not write to the output file.");
+ System.exit(1);
+ }
+ }
+
+ private static void readFromDBWriteToFile(String dbConfigFilePath, File outFile){
+ //TODO: implement
+ }
+
+ /**
+ * Helper method to parse the input stream an write the properties to a
+ * database.
+ *
+ * @param inStream
+ * the input stream to read from.
+ * @param dbConfigFilePath
+ * the path to the database configuration file.
+ */
+ private static void readFromFileWriteToDB(FileInputStream inStream, String dbConfigFilePath) {
+ //TODO: implement
+ }
+
+ private static void readFromDBWriteToDB(String inDBConfigFilePath, String outDBConfigFilePath){
+ //TODO implement
+ }
+
+} \ No newline at end of file
diff --git a/id/server/moa-id-commons/src/main/java/com/datentechnik/moa/id/conf/cli/CLIConstants.java b/id/server/moa-id-commons/src/main/java/com/datentechnik/moa/id/conf/cli/CLIConstants.java
new file mode 100644
index 000000000..b5e0f242f
--- /dev/null
+++ b/id/server/moa-id-commons/src/main/java/com/datentechnik/moa/id/conf/cli/CLIConstants.java
@@ -0,0 +1,35 @@
+package com.datentechnik.moa.id.conf.cli;
+
+/**
+ * Constants for the CLI.
+ * @author Christian Wagner
+ *
+ */
+public class CLIConstants {
+ private CLIConstants() {
+ }
+
+ public static final String CMD_LINE_SYNTAX = "java -jar migrateMOAIDconfiguration.jar";
+
+ public static final String HELP_HEADER = "Convert a given MOAID 2.x config-file.";
+ public static final String HELP_FOOTER = "";
+ // default width of a printed row
+ public static final int HELP_ROW_WIDTH = 80;
+
+ public static final int HELP_SPACE_BEFORE_OPT = 2;
+ public static final int HELP_SPACE_BEFORE_DESC = 4;
+
+ public static final String CLI_PARAM_IN = "in";
+ public static final String CLI_PARAM_IN_LONG = "input-file";
+ public static final String CLI_PARAM_OUT = "out";
+ public static final String CLI_PARAM_OUT_LONG = "output-file";
+ public static final String CLI_PARAM_INDB = "indb";
+ public static final String CLI_PARAM_INDB_LONG = "input-dbconf";
+ public static final String CLI_PARAM_OUTDB = "outdb";
+ public static final String CLI_PARAM_OUTDB_LONG = "output-dbconf";
+
+ public static final String CLI_PARAM_HELP = "h";
+ public static final String CLI_PARAM_HELP_LONG = "help";
+
+
+}
diff --git a/id/server/moa-id-commons/src/main/java/com/datentechnik/moa/id/conf/cli/MOAIDConfCLI.java b/id/server/moa-id-commons/src/main/java/com/datentechnik/moa/id/conf/cli/MOAIDConfCLI.java
new file mode 100644
index 000000000..78b9450ce
--- /dev/null
+++ b/id/server/moa-id-commons/src/main/java/com/datentechnik/moa/id/conf/cli/MOAIDConfCLI.java
@@ -0,0 +1,123 @@
+package com.datentechnik.moa.id.conf.cli;
+
+import java.io.OutputStream;
+import java.io.PrintWriter;
+
+import org.apache.commons.cli.BasicParser;
+import org.apache.commons.cli.CommandLine;
+import org.apache.commons.cli.CommandLineParser;
+import org.apache.commons.cli.HelpFormatter;
+import org.apache.commons.cli.Option;
+import org.apache.commons.cli.OptionGroup;
+import org.apache.commons.cli.Options;
+import org.apache.commons.cli.ParseException;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+/**
+ * The command-line interface for MOAID configuration migration
+ * @author Christian Wagner
+ *
+ */
+public class MOAIDConfCLI {
+
+ // the default output to write usage information and help text to
+ private static final OutputStream OUTPUT_STREAM = System.out;
+
+ private Logger log = LoggerFactory.getLogger(getClass());
+
+ /**
+ * Parses the given command-line arguments using a {@link BasicParser} with small modifications.
+ * @param commandLineArgs the command-line arguments.
+ */
+ public MigrateConfigurationParams parse(String[] commandLineArgs) {
+
+ CommandLineParser parser = new BasicParser();
+ CommandLine cmd = null;
+ MigrateConfigurationParams result = null;
+ try {
+
+ if (null == commandLineArgs || commandLineArgs.length == 0) {
+ printUsage(OUTPUT_STREAM, true);
+ System.exit(0);
+ }
+
+ cmd = parser.parse(createOptions(), commandLineArgs, true);
+
+ if( null != cmd && cmd.hasOption(CLIConstants.CLI_PARAM_HELP)){
+ printUsage(OUTPUT_STREAM, true);
+ System.exit(0);
+ }
+
+ result = new MigrateConfigurationParams(cmd);
+
+ } catch (ParseException e) {
+ log.warn("Encountered exception while parsing: {}", e.getMessage());
+ System.err.println(e.getMessage());
+ printUsage(OUTPUT_STREAM, false);
+ System.exit(1);
+ }
+ return result;
+ }
+
+ /**
+ * Prints information about the usage to the given output.
+ * @param out the {@link OutputStream} to write to
+ * @param printOptions determines whether the available options are printed
+ */
+ private void printUsage(OutputStream out, boolean printOptions) {
+
+ PrintWriter pOut = new PrintWriter(out);
+
+ HelpFormatter formatter = new HelpFormatter();
+ pOut.println();
+ pOut.println("usage: " + CLIConstants.CMD_LINE_SYNTAX + " -" + CLIConstants.CLI_PARAM_IN + " <inputfile> | -" + CLIConstants.CLI_PARAM_INDB + " <dbconfig> -" + CLIConstants.CLI_PARAM_OUT
+ + " <outputfile> | -" + CLIConstants.CLI_PARAM_OUTDB + " <dbconfig> [-" + CLIConstants.CLI_PARAM_HELP + "]");
+ pOut.println();
+ pOut.println(CLIConstants.HELP_HEADER);
+ if(printOptions){
+ pOut.println();
+ formatter.printOptions(pOut, CLIConstants.HELP_ROW_WIDTH, createOptions(), CLIConstants.HELP_SPACE_BEFORE_OPT, CLIConstants.HELP_SPACE_BEFORE_DESC);
+ }
+ pOut.flush();
+
+ }
+
+ /**
+ * Create all {@linkplain Option options} that should be available in the CLI.
+ * @return The {@linkplain Options options}
+ */
+ private Options createOptions() {
+
+ Options options = new Options();
+
+ OptionGroup inGroup = new OptionGroup();
+ Option optionInput = new Option(CLIConstants.CLI_PARAM_IN, CLIConstants.CLI_PARAM_IN_LONG, true, "MOAID config-file to convert");
+ optionInput.setArgName("inputfile");
+ Option optionDBInput = new Option(CLIConstants.CLI_PARAM_INDB, CLIConstants.CLI_PARAM_INDB_LONG, true, "config for database to read from");
+ optionDBInput.setArgName("dbconfig");
+
+ inGroup.addOption(optionDBInput);
+ inGroup.addOption(optionInput);
+ optionInput.setRequired(false);
+
+
+ OptionGroup outGroup = new OptionGroup();
+ Option optionOutput = new Option(CLIConstants.CLI_PARAM_OUT, CLIConstants.CLI_PARAM_OUT_LONG, true, "target file to write to");
+ optionOutput.setArgName("outputfile");
+ Option optionDBOutput = new Option(CLIConstants.CLI_PARAM_OUTDB, CLIConstants.CLI_PARAM_OUTDB_LONG, true, "config for database to write to");
+ optionDBOutput.setArgName("dbconfig");
+
+ outGroup.addOption(optionDBOutput);
+ outGroup.addOption(optionOutput);
+ outGroup.setRequired(false);
+
+ options.addOptionGroup(inGroup);
+ options.addOptionGroup(outGroup);
+
+ Option optHelp = new Option(CLIConstants.CLI_PARAM_HELP, CLIConstants.CLI_PARAM_HELP_LONG, false, "prints this message");
+ options.addOption(optHelp);
+ return options;
+ }
+
+}
diff --git a/id/server/moa-id-commons/src/main/java/com/datentechnik/moa/id/conf/cli/MigrateConfigurationParams.java b/id/server/moa-id-commons/src/main/java/com/datentechnik/moa/id/conf/cli/MigrateConfigurationParams.java
new file mode 100644
index 000000000..0a13d952b
--- /dev/null
+++ b/id/server/moa-id-commons/src/main/java/com/datentechnik/moa/id/conf/cli/MigrateConfigurationParams.java
@@ -0,0 +1,95 @@
+package com.datentechnik.moa.id.conf.cli;
+
+import org.apache.commons.cli.CommandLine;
+import org.apache.commons.cli.MissingOptionException;
+
+/**
+ * The result set for the parsed command line arguments
+ * @author Christian Wagner
+ *
+ */
+public class MigrateConfigurationParams {
+
+ private String inputFile = null;
+ private String outputFile = null;
+ private String inputDbConfigFile = null;
+ private String outputDbConfigFile = null;
+
+ /**
+ * Get the path to the input source which is MOAID 2.x config file in XML-format.
+ * @return the path to the input source or {@code null} if not set.
+ */
+ public String getInputTarget() {
+ return this.inputFile;
+ }
+
+ /**
+ * Get the path to the output file to write to.
+ * @return the path to the output file or {@code null} if not set.
+ */
+ public String getOutputFile() {
+ return outputFile;
+ }
+
+ /**
+ * Get the path to the configuration file for the input database.
+ * @return the path to the config file or {@code null} if not set.
+ */
+ public String getInputDBConfig() {
+ return inputDbConfigFile;
+ }
+
+ /**
+ * Get the path to the configuration file for the output database.
+ * @return the path to the config file or {@code null} if not set.
+ */
+ public String getOutputDBConfig() {
+ return outputDbConfigFile;
+ }
+
+ /**
+ * Returns whether the desired input is a config file for a database.
+ * @return <code>true</code> if the stored path points at a database config file; <code>false</code> otherwise.
+ */
+ public boolean isInputDB() {
+ return inputDbConfigFile != null;
+ }
+
+ /**
+ * Returns whether the desired output is a config file for a database.
+ * @return <code>true</code> if the stored path points at a database config file; <code>false</code> otherwise.
+ */
+ public boolean isOutputDB() {
+ return outputDbConfigFile != null;
+ }
+
+ /**
+ *
+ * @param cmdLine
+ * @throws MissingOptionException
+ */
+ public MigrateConfigurationParams(CommandLine cmdLine) throws MissingOptionException {
+ inputFile = cmdLine.getOptionValue(CLIConstants.CLI_PARAM_IN);
+ inputDbConfigFile = cmdLine.getOptionValue(CLIConstants.CLI_PARAM_INDB);
+ outputFile = cmdLine.getOptionValue(CLIConstants.CLI_PARAM_OUT);
+ outputDbConfigFile = cmdLine.getOptionValue(CLIConstants.CLI_PARAM_OUTDB);
+
+ if (null == inputFile && null == inputDbConfigFile) {
+ throw new MissingOptionException("One of [-" + CLIConstants.CLI_PARAM_IN + ", -" + CLIConstants.CLI_PARAM_INDB + "] required.");
+ }
+
+ if (null == outputFile && null == outputDbConfigFile) {
+ throw new MissingOptionException("One of [-" + CLIConstants.CLI_PARAM_OUT + ", -" + CLIConstants.CLI_PARAM_OUTDB + "] required.");
+ }
+
+ if (null != inputFile && null != inputDbConfigFile) {
+ throw new MissingOptionException("Only one of [-" + CLIConstants.CLI_PARAM_IN + ", -" + CLIConstants.CLI_PARAM_INDB + "] allowed.");
+ }
+
+ if (null != outputFile && null != outputDbConfigFile) {
+ throw new MissingOptionException("Only one of [-" + CLIConstants.CLI_PARAM_OUT + ", -" + CLIConstants.CLI_PARAM_OUTDB + "] allowed.");
+ }
+
+ }
+
+} \ No newline at end of file