Examples with ISVNAuthenticationManager org.tmatesoft.svn.core.auth.ISVNAuthenticationManager used on opensource projects

Example 1 with ISVNAuthenticationManager

use of org.tmatesoft.svn.core.auth.ISVNAuthenticationManager in project Gargoyle by callakrsos.

the class DisplayFile method main.

/*
	 * args parameter is used to obtain a repository location URL, user's
	 * account name & password to authenticate him to the server, the file path
	 * in the rpository (the file path should be relative to the the
	 * path/to/repository part of the repository location URL).
	 */
public static void main(String[] args) {
    /*
		 * Default values:
		 */
    String url = "https://dev.naver.com/svn/gmes/AddressApp";
    String name = "callakrsos";
    String password = "zkffk88";
    String filePath = ".classpath";
    /*
		 * Initializes the library (it must be done before ever using the
		 * library itself)
		 */
    setupLibrary();
    if (args != null) {
        /*
			 * Obtains a repository location URL
			 */
        url = (args.length >= 1) ? args[0] : url;
        /*
			 * Obtains a file path
			 */
        filePath = (args.length >= 2) ? args[1] : filePath;
        /*
			 * Obtains an account name (will be used to authenticate the user to
			 * the server)
			 */
        name = (args.length >= 3) ? args[2] : name;
        /*
			 * Obtains a password
			 */
        password = (args.length >= 4) ? args[3] : password;
    }
    SVNRepository repository = null;
    try {
        /*
			 * Creates an instance of SVNRepository to work with the repository.
			 * All user's requests to the repository are relative to the
			 * repository location used to create this SVNRepository. SVNURL is
			 * a wrapper for URL strings that refer to repository locations.
			 */
        repository = SVNRepositoryFactory.create(SVNURL.parseURIEncoded(url));
    } catch (SVNException svne) {
        /*
			 * Perhaps a malformed URL is the cause of this exception
			 */
        System.err.println("error while creating an SVNRepository for the location '" + url + "': " + svne.getMessage());
        System.exit(1);
    }
    /*
		 * User's authentication information (name/password) is provided via an
		 * ISVNAuthenticationManager instance. SVNWCUtil creates a default
		 * authentication manager given user's name and password.
		 *
		 * Default authentication manager first attempts to use provided user
		 * name and password and then falls back to the credentials stored in
		 * the default Subversion credentials storage that is located in
		 * Subversion configuration area. If you'd like to use provided user
		 * name and password only you may use BasicAuthenticationManager class
		 * instead of default authentication manager:
		 *
		 * authManager = new BasicAuthenticationsManager(userName,
		 * userPassword);
		 *
		 * You may also skip this point - anonymous access will be used.
		 */
    ISVNAuthenticationManager authManager = SVNWCUtil.createDefaultAuthenticationManager(name, password);
    repository.setAuthenticationManager(authManager);
    /*
		 * This Map will be used to get the file properties. Each Map key is a
		 * property name and the value associated with the key is the property
		 * value.
		 */
    SVNProperties fileProperties = new SVNProperties();
    ByteArrayOutputStream baos = new ByteArrayOutputStream();
    try {
        /*
			 * Checks up if the specified path really corresponds to a file. If
			 * doesn't the program exits. SVNNodeKind is that one who says what
			 * is located at a path in a revision. -1 means the latest revision.
			 */
        SVNNodeKind nodeKind = repository.checkPath(filePath, -1);
        if (nodeKind == SVNNodeKind.NONE) {
            System.err.println("There is no entry at '" + url + "'.");
            System.exit(1);
        } else if (nodeKind == SVNNodeKind.DIR) {
            System.err.println("The entry at '" + url + "' is a directory while a file was expected.");
            System.exit(1);
        }
        /*
			 * Gets the contents and properties of the file located at filePath
			 * in the repository at the latest revision (which is meant by a
			 * negative revision number).
			 */
        repository.getFile(filePath, -1, fileProperties, baos);
    } catch (SVNException svne) {
        System.err.println("error while fetching the file contents and properties: " + svne.getMessage());
        System.exit(1);
    }
    /*
		 * Here the SVNProperty class is used to get the value of the
		 * svn:mime-type property (if any). SVNProperty is used to facilitate
		 * the work with versioned properties.
		 */
    String mimeType = fileProperties.getStringValue(SVNProperty.MIME_TYPE);
    /*
		 * SVNProperty.isTextMimeType(..) method checks up the value of the
		 * mime-type file property and says if the file is a text (true) or not
		 * (false).
		 */
    boolean isTextType = SVNProperty.isTextMimeType(mimeType);
    Iterator iterator = fileProperties.nameSet().iterator();
    /*
		 * Displays file properties.
		 */
    while (iterator.hasNext()) {
        String propertyName = (String) iterator.next();
        String propertyValue = fileProperties.getStringValue(propertyName);
        System.out.println("File property: " + propertyName + "=" + propertyValue);
    }
    /*
		 * Displays the file contents in the console if the file is a text.
		 */
    if (isTextType) {
        System.out.println("File contents:");
        System.out.println();
        try {
            baos.writeTo(System.out);
        } catch (IOException ioe) {
            ioe.printStackTrace();
        }
    } else {
        System.out.println("File contents can not be displayed in the console since the mime-type property says that it's not a kind of a text file.");
    }
    /*
		 * Gets the latest revision number of the repository
		 */
    long latestRevision = -1;
    try {
        latestRevision = repository.getLatestRevision();
    } catch (SVNException svne) {
        System.err.println("error while fetching the latest repository revision: " + svne.getMessage());
        System.exit(1);
    }
    System.out.println("");
    System.out.println("---------------------------------------------");
    System.out.println("Repository latest revision: " + latestRevision);
    System.exit(0);
}