mirror of https://github.com/OpenIdentityPlatform/OpenDJ.git

Gaetan Boismal
08.59.2016 88496c3a54b4c6e969cb0dce5cf67e5da6846740
opendj-ldap-toolkit/src/main/java/com/forgerock/opendj/ldap/tools/LDIFDiff.java
@@ -19,15 +19,16 @@
import static com.forgerock.opendj.cli.ArgumentConstants.OPTION_LONG_OUTPUT_LDIF_FILENAME;
import static com.forgerock.opendj.cli.ArgumentConstants.OPTION_SHORT_OUTPUT_LDIF_FILENAME;
import static com.forgerock.opendj.cli.ToolVersionHandler.newSdkVersionHandler;
import static com.forgerock.opendj.ldap.tools.LDAPToolException.newToolParamException;
import static com.forgerock.opendj.ldap.tools.ToolsMessages.*;
import static com.forgerock.opendj.cli.Utils.filterExitCode;
import static com.forgerock.opendj.cli.CommonArguments.*;
import static com.forgerock.opendj.ldap.tools.Utils.getLDIFToolInputStream;
import static com.forgerock.opendj.ldap.tools.Utils.getLDIFToolOutputStream;
import static com.forgerock.opendj.ldap.tools.Utils.parseArguments;
import static org.forgerock.util.Utils.closeSilently;
import java.io.FileInputStream;
import java.io.FileNotFoundException;
import java.io.FileOutputStream;
import java.io.IOException;
import java.io.InputStream;
import java.io.OutputStream;
@@ -59,7 +60,14 @@
     *            The command-line arguments provided to this program.
     */
    public static void main(final String[] args) {
        final int retCode = new LDIFDiff().run(args);
        final LDIFDiff ldifDiff = new LDIFDiff();
        int retCode;
        try {
            retCode = ldifDiff.run(args);
        } catch (final LDAPToolException e) {
            e.printErrorMessage(ldifDiff);
            retCode = e.getResultCode();
        }
        System.exit(filterExitCode(retCode));
    }
@@ -67,11 +75,13 @@
        // Nothing to do.
    }
    private int run(final String[] args) {
    private int run(final String[] args) throws LDAPToolException {
        // Create the command-line argument parser for use with this program.
        final LocalizableMessage toolDescription = INFO_LDIFDIFF_TOOL_DESCRIPTION.get();
        final ArgumentParser argParser = new ArgumentParser(
            LDIFDiff.class.getName(), toolDescription, false, true, 2, 2, "source target");
        final ArgumentParser argParser = LDAPToolArgumentParser.builder(LDIFDiff.class.getName())
                .toolDescription(toolDescription)
                .trailingArguments(2, "source target")
                .build();
        argParser.setVersionHandler(newSdkVersionHandler());
        argParser.setShortToolDescription(REF_SHORT_DESC_LDIFDIFF.get());
@@ -91,22 +101,12 @@
            argParser.addArgument(showUsage);
            argParser.setUsageArgument(showUsage, getOutputStream());
        } catch (final ArgumentException ae) {
            final LocalizableMessage message = ERR_CANNOT_INITIALIZE_ARGS.get(ae.getMessage());
            errPrintln(message);
            return ResultCode.CLIENT_SIDE_PARAM_ERROR.intValue();
            throw newToolParamException(ae, ERR_CANNOT_INITIALIZE_ARGS.get(ae.getMessage()));
        }
        // Parse the command-line arguments provided to this program.
        try {
            argParser.parseArguments(args);
            /* If we should just display usage or version information, then print it and exit. */
            if (argParser.usageOrVersionDisplayed()) {
                return ResultCode.SUCCESS.intValue();
            }
        } catch (final ArgumentException ae) {
            argParser.displayMessageAndUsageReference(getErrStream(), ERR_ERROR_PARSING_ARGS.get(ae.getMessage()));
            return ResultCode.CLIENT_SIDE_PARAM_ERROR.intValue();
        parseArguments(argParser, getErrorStream(), args);
        if (argParser.usageOrVersionDisplayed()) {
            return ResultCode.SUCCESS.intValue();
        }
        InputStream sourceInputStream = null;
@@ -114,68 +114,15 @@
        OutputStream outputStream = null;
        try {
            // First source file.
            final List<String> trailingArguments = argParser.getTrailingArguments();
            if (!"-".equals(trailingArguments.get(0))) {
                try {
                    sourceInputStream = new FileInputStream(trailingArguments.get(0));
                } catch (final FileNotFoundException e) {
                    final LocalizableMessage message =
                            ERR_LDIF_FILE_CANNOT_OPEN_FOR_READ.get(trailingArguments.get(0), e
                                    .getLocalizedMessage());
                    errPrintln(message);
                    return ResultCode.CLIENT_SIDE_PARAM_ERROR.intValue();
                }
            sourceInputStream = getLDIFToolInputStream(this, trailingArguments.get(0));
            targetInputStream = getLDIFToolInputStream(this, trailingArguments.get(1));
            outputStream = getLDIFToolOutputStream(this, outputFilename);
            if (System.in == sourceInputStream && System.in  == targetInputStream) {
                throw newToolParamException(ERR_LDIFDIFF_MULTIPLE_USES_OF_STDIN.get());
            }
            // Patch file.
            if (!"-".equals(trailingArguments.get(1))) {
                try {
                    targetInputStream = new FileInputStream(trailingArguments.get(1));
                } catch (final FileNotFoundException e) {
                    final LocalizableMessage message =
                            ERR_LDIF_FILE_CANNOT_OPEN_FOR_READ.get(trailingArguments.get(1), e
                                    .getLocalizedMessage());
                    errPrintln(message);
                    return ResultCode.CLIENT_SIDE_PARAM_ERROR.intValue();
                }
            }
            // Output file.
            if (outputFilename.isPresent() && !"-".equals(outputFilename.getValue())) {
                try {
                    outputStream = new FileOutputStream(outputFilename.getValue());
                } catch (final FileNotFoundException e) {
                    final LocalizableMessage message =
                            ERR_LDIF_FILE_CANNOT_OPEN_FOR_WRITE.get(outputFilename.getValue(), e
                                    .getLocalizedMessage());
                    errPrintln(message);
                    return ResultCode.CLIENT_SIDE_PARAM_ERROR.intValue();
                }
            }
            // Default to stdin/stdout for all streams if not specified.
            if (sourceInputStream == null) {
                // Command line parameter was "-".
                sourceInputStream = System.in;
            }
            if (targetInputStream == null) {
                targetInputStream = System.in;
            }
            if (outputStream == null) {
                outputStream = System.out;
            }
            /* Check that we are not attempting to read both the source and target from stdin. */
            if (sourceInputStream == targetInputStream) {
                final LocalizableMessage message = ERR_LDIFDIFF_MULTIPLE_USES_OF_STDIN.get();
                errPrintln(message);
                return ResultCode.CLIENT_SIDE_PARAM_ERROR.intValue();
            }
            // Perform the diff.
            try (LDIFEntryReader sourceReader = new LDIFEntryReader(sourceInputStream);
                LDIFEntryReader targetReader = new LDIFEntryReader(targetInputStream);
                LDIFChangeRecordWriter outputWriter = new LDIFChangeRecordWriter(outputStream)) {