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public boolean cluster delete string name synchronized members if members contains key name members remove name return true return false | delete a cluster |
public boolean cluster exists string name synchronized members if members contains key name return true return false | does this cluster exist |
private void put cluster member member string cluster name member get cluster name list member list synchronized members if members contains key cluster name cluster create cluster name member list list members get cluster name member list add member | add a member to the specified cluster |
private void remove cluster member member list member list synchronized members if member list list members get member get cluster name null member list remove member | remove a member from the specified cluster |
public string get default cluster set name synchronized members if members size 1 return null name members string key set return string name iterator next | get the default cluster |
public int cluster count synchronized members return members size | count of available clusters |
public int cluster size string cluster name list member list synchronized members if member list list members get cluster name null return member list size throw new cluster not found exception cluster name | size of this cluster |
public iterator cluster iterator return members string key set iterator | iterate through the cluster names |
public iterator member iterator string cluster name array list array list array list member list cluster name return array list iterator | iterate through a copy of the cluster member list |
public list member list string cluster name array list member list synchronized members if member list array list members get cluster name null return list member list clone throw new cluster not found exception cluster name | fetch a copy of the cluster member list |
public boolean populate command throws xml exception set command name no xml details are required create command ap command getinfo return true | populate command name and details |
public boolean populate command throws xml exception set the command name create command ap command noop return true | populate command name and details |
public boolean populate command throws xml exception element element set the command name create command ap command echo populate the xml details document element cb xml utils create element cb root ap e comment cb xml utils add text element echotext return true | set up the command name and associated details document |
public boolean command equals string command return this command equals ignore case command | do these parameters match up with the specified command |
private void clear parameters if parameters null parameters clear parameters null | cleanup delete the parameter list |
private void reset throws xml exception connection null response raw null response document null if command parameters initialized reset command command parameters initialized true | initialize for a new transaction |
public document get document verify server state return response document | get a dom rendition of the server response |
public element get root verify server state return response document get document element | get the root element of the server response document |
public string buffer get raw verify server state return response raw | get the unfiltered response as sent by the server debug |
private void reset command throws xml exception clear parameters add parameter ap param command command if command document null add parameter ap param xml xml utils serialize command document | set up for a new transaction |
private void post parameters throws ioexception writer writer null try writer new output stream writer connection get output stream utf 8 if parameters null string separator set entry set parameters entry set map entry entry for iterator it entry set iterator it has next entry map entry it next writer write separator entry get key urlencoder encode string entry get value if separator length 0 separator finally try if writer null writer close catch exception ignore | post provided parameters |
public void put string name string value keyed list put name value | put a named parameter into the list |
public urlconnection get connection throws ioexception set up the target url once return url open connection | get a urlconnection for this transaction |
public void do transaction url url throws ioexception xml exception this url url do transaction | perform one command transaction |
public void do transaction throws ioexception xml exception get connection set http characteristics verify set up reset connection get connection connection set do output true connection set do input true connection set request property user agent com user agent connection set request property accept text xml connection set request property accept charset utf 8 post our request read the server reply post parameters read response | perform one command transaction |
private void verify server state if response raw null string message no response has been received from the server has a command been issued throw new illegal state exception message | verify weve recieved some sort of server response even if invalid |
public void set credentials string username string password reset this username username this password password to char array | establish realm login credentials |
public string get string name return string keyed list get name | fetch a the first occurance of a named parameter from the list |
public void reset tries 0 | reset for a fresh login attempt |
protected password authentication get password authentication log debug r n realm get requesting prompt scheme get requesting scheme site get requesting site if the login has been rejected once quit now this avoids a redirect loop with the server authentication fails try to login in authentication fails try to log in etc if tries 0 log debug authorization refused return null log debug returning credentials for authorization return new password authentication username password | override the default implementation to provide the credentials required |
public xml utils get xml utils return cb xml utils | get the xml utils object |
public document get document return cb document | get a dom rendition of the command details |
public element get root return cb root | get the root element of the command details document |
public element get command root return cb command root | get the command element of the command details document |
public string get version element root get root return root null cb xml utils get attribute root com xml versionname | get the xml version of the command details document |
public element create document throws xml exception cb document cb xml utils create document cb root cb xml utils create root cb document ap requestroot cb command root cb xml utils create element cb root get command return cb root | create an empty command details document |
public string get name int index return string keyed list get key index | fetch a name by index |
public string get command return cb command | get the command name |
public void set command string command cb command command cb xml null | set the command name |
public void set command string command string xml cb command command cb xml xml | set the command name |
public void create command string command throws xml exception set command command create document | create the initial command structures |
public string get value int index return string keyed list get value index | fetch a value by index |
public void finish boolean write page super finish write page | finish up the rendering process |
public void verify active cluster if cluster utils is active cluster defined servlet interface throw new illegal argument exception cluster undefined | verify the cluster name is set up |
public int size return keyed list size | fetch the size of the list |
public void send error string text exception exception page render base renderer don t try to verify the active cluster just render the error cluster utils set verification state off servlet interface if exception null exception instanceof cluster not found exception no cluster is active reset to the initial state cluster utils reset verification state servlet interface render the error page renderer new error page renderer initialize this get command text exception renderer do page header renderer do page body renderer do page footer | send an error message |
public void finish boolean write page if write page try page write writer catch throwable ignore super finish write page | finish up the rendering process |
public void send error string text send error text null | return error status in an appropriate manner |
public void finish boolean write page try writer flush writer close servlet interface flush catch throwable ignore | finish up the rendering process |
public xml utils get xml utils return xml utils | get the xml utils object for this response |
public output stream writer get writer return writer | get our configured writer for this response |
public servlet interface get servlet interface return servlet interface | get the servlet interface object for this command |
public string get command return client command | return client command name |
public void set external command boolean is external external command is external | set command type internal or external |
public boolean is external command return external command | is this an external command |
public int do local setup and verification if verify minimum parameters set response status message supply an archival unit id and name and a target system return do remote setup only return local success | verify required user input fields are present |
public command targets get command targets array list target list select only the requested target system target list parse utils get element text list get xml utils get request document ap e target return select targets and setup target list | select target systems for command execution |
public void add response document document response list add response document | add a response document to the to be rendered list |
public int do local setup and verification if verify minimum parameters set response status message supply a journal name plugin name or plugin class name return do remote setup only if verify defining parameters set response status message required information is missing supply all required fields return do remote setup only if verify target set response status message please select one or more caches return do remote setup only success permit all remote activities return local success | verify user input fields |
public command targets get command targets array list target list initial page setup or missing argument select all systems if is create command verify target return select all targets and setup creating an au select all of the requested target systems target list parse utils get element text list get xml utils get request document ap e target return select targets and get setup from cluster target list | select target systems for command execution |
public document get status message document return response list get status message document | get the status message document |
private boolean verify title return string util is null string get parameter ap e title | verify that the client provided a lockss title |
private boolean verify minimum parameters int count 0 if string util is null string get parameter ap e publication count if string util is null string get parameter ap e classname count if string util is null string get parameter ap e plugin count if count 0 return false return true | did the client provide the minimal parameters required |
private boolean verify target if is create command return true return string util is null string get parameter ap e target | a target system is required to create an au was it provided |
public document get setup document return response list get setup document | get the setup document for this command null if none |
private boolean verify defining parameters keyed list parameters int size if is create command return true parameters parse utils get dynamic fields get xml utils get request document ap md audefining size parameters size for int i 0 i size i if string util is null string string parameters get value i return false return true | are all of the defining parameters required to create an au available |
public void clear response list clear | clear the to be rendered list |
public boolean do command throws exception create cluster if is create command return add cluster set default lockss password if is set command return set password return true | add and remove clusters |
public iterator get iterator return response list get iterator | get an iterator for the response list |
private boolean add cluster throws exception cluster cache cluster cache null try servlet interface servlet interface string name cluster name specified if not no further action is possible name get parameter ap e newmember if string util is null string name return true create the cluster cluster cache new cluster cache if cluster cache cluster create name set response status message cluster name to upper case already exists return false success this is now the active cluster cluster utils set active cluster get servlet interface name finally if cluster cache null cluster cache close return true | add a new cluster |
private boolean set password string pw1 get parameter ap e pw1 string pw2 get parameter ap e pw2 string user get parameter ap e user if string util is null string user set response status message provide both username and password return false if string util is null string pw1 string util is null string pw2 set response status message provide both password and confirmation return false if pw1 equals pw2 set response status message password and confirmation do not match return false return write password to database user pw1 | establish the default lockss password |
private boolean write password to database string username string password boolean status true try authentication utils set default api credentials username password catch sqlexception exception set response detail message failed to save api credentials exception get message status false return status | write the default lockss password to the database for subsequent use |
public document get response document return document response list get response document | get the first response document useful when implementing internal |
public void add response document document list add document | add a response document to the render list |
public boolean do command throws xml exception try return true finally | populate response with lockss build and version information |
public int do local setup and verification string title get parameter ap e title if string util is null string title throw new response exception a journal title is required return local success | verify user input fields none required |
public void set status message document document document this message document document xml utils set attribute message document get document element ap a type ap type message | add a status message for subsequent rendering |
public command targets get command targets array list target list parse utils get element text list get xml utils get request document ap e target return select targets in any cluster target list | select target systems for command execution |
public int do local setup and verification return local success | verify all expected input fields |
public command targets get command targets return select all targets and setup | select target systems for command execution |
public void set setup document document document this setup document document xml utils set attribute setup document get document element ap a type ap type setup | add the setup document for subsequent use |
private void redirect to details page string title throws ioexception string buffer url new string buffer ap command journaldetail iterator it add parameters journal title url append url append ap e title url append url append java net urlencoder encode title au cache systems it get journal host iterator title while it has next url append url append ap e target url append url append string java net urlencoder encode string it next log debug url url to string get servlet interface redirect page render base new href url to string | redirect to the journal detail page |
private boolean is go action return go equals ignore case get parameter ap e action | is this a go |
public void clear message document null list clear | clear the to be rendered list |
public iterator get iterator return list iterator | get an iterator for the response list |
public document get response document if list is empty return null return document list get 0 | get the first response document useful when implementing internal |
public document find response document containing element string name return find response document containing element name false | get the first response document which contains the requested element |
public int do local setup and verification if super do local setup and verification local success set response status message supply the archival unit status table name return local fail if verify minimum parameters set response status message supply an archival unit id and target system return local fail return local success | verify required user input fields are present |
public command targets get command targets array list target list select only the requested target system target list parse utils get element text list get xml utils get request document ap e target return select targets in any cluster target list | select target systems for command execution |
public string get title return admin title | return the page title |
public void get bread crumb detail set admin crumb detail append bread crumb detail ccp command aumenu au menu page page banner | return bread crumb information describe the path to this page |
public string get title return search title | return the page title |
public void get bread crumb detail set empty crumb detail | return bread crumb information describe the path to this page |
public string get title return status title | return the page title |
public void get bread crumb detail set status crumb detail | return bread crumb information describe the path to this page |
public void do page activity string parameter try parameter get parameter ap e field1 field1 iterator get metadata fieldname iterator set field values parameter parameter get parameter ap e field2 field2 iterator get metadata fieldname iterator set field values parameter catch sqlexception exception string error text failed to lookup field names log error error text exception add status text error text exception to string | set up the field name iterators |
private long parse long string value try return long parse long value catch number format exception ignore log warning the api returned an invalid disk space value value return 1 | parse a diskspace value text version of a long integer |
public void add bread crumb trail table table | override standard bread crumb rendering do nothing |
public void get bread crumb detail set admin crumb detail append bread crumb detail ccp command setmember set cluster member page page banner | return bread crumb information describe the path to this page |
private string normalize input string name string value get parameter name return value null value | normalize text input defaults preserve previous value |
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