Example usage for org.eclipse.jgit.transport Transport getTransportProtocols

Introduction

In this page you can find the example usage for org.eclipse.jgit.transport Transport getTransportProtocols.

Prototype

public static List<TransportProtocol> getTransportProtocols() 

Source Link

Document

Obtain a copy of the registered protocols.

Usage

From source file:org.z2env.impl.gitcr.GitComponentRepositoryImpl.java

License:Apache License

private static URIish getOrigRepo(String name, Properties props, boolean isOptional) {
    String uri = normalize(props.getProperty(GITCR_URI));
    logger.fine("read GitCR " + name + "::" + GITCR_URI + " = " + uri);

    if (uri == null) {
        throw new IllegalStateException("Missing property " + GITCR_URI + " in " + name);
    }//w ww. j av a  2 s .c  o  m

    URIish uriish;
    try {
        uriish = new URIish(uri);
    } catch (URISyntaxException e1) {
        throw new IllegalStateException("Git-CR '" + name + ": '" + uri + "' is not a valid Git-URI");
    }

    // try normalize to work relative to Z2 home
    if (!uriish.isRemote()) {
        try {
            File f = new File(uri);
            if (!f.isAbsolute()) {
                // relative!
                String zHome = normalize(System.getProperty(Foundation.HOME));
                if (zHome != null) {
                    f = new File(new File(zHome), uri);
                } else {
                    f = new File(uri);
                }

            }
            uri = f.getCanonicalPath();
            uriish = new URIish(uri);
        } catch (Exception e1) {
            throw new IllegalStateException("Git-CR '" + name + ": '" + uri + "' is not a valid Git-URI");
        }
    }

    if (isOptional) {
        // skip all checks for optional repositories
        return uriish;
    }

    boolean canHandle = false;
    for (TransportProtocol transp : Transport.getTransportProtocols()) {
        if (transp.canHandle(uriish)) {

            if (!canHandle && transp.getSchemes().contains("file")) {
                // do some checks in advance
                File gitDir = new File(uri);
                String absPath = null;
                try {
                    absPath = gitDir.getCanonicalPath();
                } catch (IOException e) {
                    throw new IllegalStateException("Git-CR '" + name + ": The path " + gitDir + " defined in "
                            + name + "::" + GITCR_URI + " cannot be canonicalized!", e);
                }

                if (!gitDir.exists()) {
                    throw new IllegalStateException("Git-CR '" + name + ": The path " + gitDir + " (abs-path: "
                            + absPath + ") defined in " + name + "::" + GITCR_URI + " does not exists!");
                }
                if (!gitDir.isDirectory()) {
                    throw new IllegalStateException("Git-CR '" + name + ": The path " + gitDir + " (abs-path: "
                            + absPath + ") defined in " + name + "::" + GITCR_URI + " is not a directory!");
                }
                if (!gitDir.canRead()) {
                    throw new IllegalStateException("Git-CR '" + name + ": The path " + gitDir + " (abs-path: "
                            + absPath + ") defined in " + name + "::" + GITCR_URI
                            + " cannot be accessed! Please check permissions.");
                }
            }

            canHandle = true;
        }
    }

    if (!canHandle) {
        throw new IllegalStateException("Git-CR '" + name + ": The uri " + uri + " defined in " + GITCR_URI
                + " cannot be handled by this git implementation!");
    }

    return uriish;
}

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