Package edu.isi.pegasus.common.credential.impl

Class Proxy

  • All Implemented Interfaces:
    CredentialHandler
    public class Proxy
extends Abstract
implements CredentialHandler
    A convenice class that allows us to determine the path to the user proxy.
    Version:
    $Revision$
    Author:
    Karan Vahi

    • Constructor Summary

      Constructors 
      Constructor Description
      Proxy()
      The default constructor.

    • Method Summary

      All Methods Instance Methods Concrete Methods 
      Modifier and Type Method Description
      java.lang.String getBaseName​(java.lang.String site)
      returns the basename of the path to the local credential
      java.lang.String getDescription()
      Returns the description for the implementing handler
      java.lang.String getEnvironmentVariable​(java.lang.String site)
      Returns the name of the environment variable that needs to be set for the job associated with the credential.
      java.lang.String getLocalPath()
      Returns the path to user proxy on the local site.
      java.lang.String getPath​(java.lang.String site)
      Returns the path to user proxy.
      java.lang.String getProfileKey()
      Returns the env or pegasus profile key that needs to be associated for the credential.
      void initialize​(PegasusBag bag)
      Initializes the credential implementation.

      • Methods inherited from class java.lang.Object

        clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

    • Field Detail

      • X509_USER_PROXY_KEY

        public static final java.lang.String X509_USER_PROXY_KEY
        The name of the environment variable that specifies the path to the proxy.
        See Also:
        Constant Field Values

      • X509_USER_PROXY_PEGASUS_PROFILE_KEY

        private static final java.lang.String X509_USER_PROXY_PEGASUS_PROFILE_KEY

      • DESCRIPTION

        private static final java.lang.String DESCRIPTION
        The description.
        See Also:
        Constant Field Values

      • mLocalProxyPath

        private java.lang.String mLocalProxyPath
        The local path to the user proxy

    • Constructor Detail

      • Proxy

        public Proxy()
        The default constructor.

    • Method Detail

      • initialize

        public void initialize​(PegasusBag bag)
        Initializes the credential implementation. Implementations require access to the logger, properties and the SiteCatalog Store.
        Specified by:
        initialize in interface CredentialHandler
        Overrides:
        initialize in class Abstract
        Parameters:
        bag - the bag of Pegasus objects.

      • getPath

        public java.lang.String getPath​(java.lang.String site)
        Returns the path to user proxy. The order of preference is as follows - If a X509_USER_PROXY is specified as a Pegasus Profile in the site catalog - Else the path on the local site
        Specified by:
        getPath in interface CredentialHandler
        Parameters:
        site - the site catalog entry object.
        Returns:
        the path to user proxy.

      • getLocalPath

        public java.lang.String getLocalPath()
        Returns the path to user proxy on the local site. The order of preference is as follows - If a proxy is specified in the site catalog entry as a Pegasus Profile that is used, else the corresponding env profile for backward support - Else X509_USER_PROXY as Pegasus Profile specified in the properties, else the corresponding env profile for backward support - Else the one pointed to by the environment variable X509_USER_PROXY - Else the default path to the proxy in /tmp is created as determined by CoGProperties.getDefault().getProxyFile()
        Parameters:
        site - the site catalog entry object.
        Returns:
        the path to user proxy.

      • getBaseName

        public java.lang.String getBaseName​(java.lang.String site)
        returns the basename of the path to the local credential
        Specified by:
        getBaseName in interface CredentialHandler
        Parameters:
        site - the site handle
        Returns:

      • getProfileKey

        public java.lang.String getProfileKey()
        Returns the env or pegasus profile key that needs to be associated for the credential.
        Specified by:
        getProfileKey in interface CredentialHandler
        Returns:
        the name of the environment variable.

      • getEnvironmentVariable

        public java.lang.String getEnvironmentVariable​(java.lang.String site)
        Returns the name of the environment variable that needs to be set for the job associated with the credential.
        Specified by:
        getEnvironmentVariable in interface CredentialHandler
        Returns:
        the name of the environment variable.

      • getDescription

        public java.lang.String getDescription()
        Returns the description for the implementing handler
        Specified by:
        getDescription in interface CredentialHandler
        Returns:
        description