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package net.sf.basedb.relax.dao; |
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import java.lang.reflect.Field; |
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import java.util.List; |
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import org.json.simple.JSONObject; |
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import net.sf.basedb.core.DbControl; |
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import net.sf.basedb.core.FileServer; |
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import net.sf.basedb.core.Include; |
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import net.sf.basedb.core.InvalidDataException; |
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import net.sf.basedb.core.ItemNotFoundException; |
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import net.sf.basedb.core.ItemQuery; |
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import net.sf.basedb.core.Type; |
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import net.sf.basedb.core.query.Expressions; |
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import net.sf.basedb.core.query.Hql; |
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import net.sf.basedb.core.query.Restrictions; |
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/** |
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Used to define file servers for access to external files. |
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@author nicklas |
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@since 1.0 |
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*/ |
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public class Fileserver |
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{ |
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/** |
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The file server containing released data files. |
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*/ |
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public static final Fileserver RELEASE_ARCHIVE = |
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new Fileserver("ReleaseArchive", "net.sf.basedb.xfiles.sftp-connection-manager", |
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"File server containing released data files."); |
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/** |
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The file server containing level-3 data files. |
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*/ |
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public static final Fileserver LEVEL3_ARCHIVE = |
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new Fileserver("Level3Archive", "net.sf.basedb.xfiles.sftp-connection-manager", |
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"File server for exporting to the level-3 server."); |
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/** |
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Get the file server by name of the static constant defined in this class. |
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@param cName The name of the static constant |
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@return A bioplate type object or null if not found |
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*/ |
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public static Fileserver getByCName(String cName) |
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{ |
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if (cName == null) return null; |
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Fileserver fs = null; |
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try |
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{ |
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Field f = Fileserver.class.getDeclaredField(cName); |
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fs = (Fileserver)f.get(null); |
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} |
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catch (NoSuchFieldException ex) |
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{} |
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catch (IllegalAccessException ex) |
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{} |
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catch (ClassCastException ex) |
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{} |
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return fs; |
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} |
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private final String name; |
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private final String connectionManagerId; |
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private final String description; |
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private int id; |
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private JSONObject json; |
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/** |
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Create a new definition |
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@param name The name of the subtype |
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@param connectionManagerId The connection manager to use |
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*/ |
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private Fileserver(String name, String connectionManagerId, String description) |
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{ |
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this.name = name; |
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this.connectionManagerId = connectionManagerId; |
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this.description = description; |
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} |
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|
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/** |
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Get the name of the biomaterial list. |
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*/ |
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public String getName() |
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{ |
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return name; |
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} |
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/** |
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Get the list description. |
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*/ |
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public String getDescription() |
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{ |
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return description; |
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} |
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|
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/** |
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Get the id of the connection manager to use. |
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*/ |
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public String getConnectionManagerId() |
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{ |
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return connectionManagerId; |
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} |
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|
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/** |
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Load the file server as a BASE item |
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@param dc The DbControl to use for database access |
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@return An FileServer object |
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*/ |
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public FileServer load(DbControl dc) |
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{ |
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FileServer list = null; |
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if (id == 0) |
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{ |
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List<FileServer> result = list(dc); |
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if (result.size() == 0) |
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{ |
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throw new ItemNotFoundException("FileServer["+getName()+"]"); |
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} |
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else if (result.size() > 1) |
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{ |
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throw new InvalidDataException("Found > 1 FileServer["+getName()+"]"); |
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} |
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list = result.get(0); |
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id = list.getId(); |
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} |
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else |
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{ |
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list = FileServer.getById(dc, id); |
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} |
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return list; |
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} |
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|
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/** |
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List all file server registered in BASE with an name matching this |
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definition. Normally, only a single file server should be returned. |
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*/ |
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public List<FileServer> list(DbControl dc) |
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{ |
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ItemQuery<FileServer> query = FileServer.getQuery(); |
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query.restrict( |
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Restrictions.eq( |
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Hql.property("name"), |
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Expressions.parameter("name", getName(), Type.STRING) |
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)); |
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query.include(Include.ALL); |
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return query.list(dc); |
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} |
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|
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/** |
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Get the subtype information as a JSON object ready to be sent as an AJAX response. |
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@since 4.3 |
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*/ |
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public JSONObject asJSONObject(DbControl dc) |
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{ |
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if (json == null) |
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{ |
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FileServer fs = load(dc); |
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json = new JSONObject(); |
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json.put("id", id); |
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json.put("name", getName()); |
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json.put("host", fs.getHost()); |
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} |
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return json; |
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} |
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|
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} |