kevinross 2003/07/10 14:44:04
Modified: java/src/org/apache/xindice/client/xmldb DatabaseImpl.java
Log:
formatting, organize imports
Revision Changes Path
1.14 +145 -148
xml-xindice/java/src/org/apache/xindice/client/xmldb/DatabaseImpl.java
Index: DatabaseImpl.java
===================================================================
RCS file:
/home/cvs/xml-xindice/java/src/org/apache/xindice/client/xmldb/DatabaseImpl.java,v
retrieving revision 1.13
retrieving revision 1.14
diff -u -r1.13 -r1.14
--- DatabaseImpl.java 9 Jul 2003 16:35:12 -0000 1.13
+++ DatabaseImpl.java 10 Jul 2003 21:44:03 -0000 1.14
@@ -79,156 +79,153 @@
*
* This implementation simply acts as a proxy for the protocol specific API
implementations.
*/
-public class DatabaseImpl extends CommonConfigurable
- implements Database {
+public class DatabaseImpl extends CommonConfigurable implements Database {
- private static Log log =
LogFactory.getLog("org.apache.xindice.client.xmldb");
+ private static Log log =
LogFactory.getLog("org.apache.xindice.client.xmldb");
- protected Database driver;
+ protected Database driver;
- /**
- * These are the URI prefixes this proxy impl understands.
- *
- * XML-RPC is the default.
- */
- public static String XMLRPC_URI = "xindice://";
- public static String EMBED_URI = "xindice-embed://";
+ /**
+ * These are the URI prefixes this proxy impl understands.
+ *
+ * XML-RPC is the default.
+ */
+ public static String XMLRPC_URI = "xindice://";
+ public static String EMBED_URI = "xindice-embed://";
public static String MANAGED_URI = "xindice-managed://";
-
- /**
- * Name used in the uri for collections associated with this instance.
- */
- public static String INSTANCE_NAME = "xindice, xindice-embed,
xindice-managed";
-
- /**
- * The XML:DB API Core Level Conformance of this implementation.
- */
- public static String CONFORMANCE_LEVEL = "0";
-
- /**
- * Constructor for the DatabaseImpl object
- */
- public DatabaseImpl() {
- super();
- }
-
- /**
- * Returns the prefix used in XML:DB to denote URI's that this driver can
- * handle.
- *
- * @return the prefix driver name
- * @exception XMLDBException with expected error codes.<br />
- * <code>ErrorCodes.VENDOR_ERROR</code> for any vendor
- * specific errors that occur.<br />
- */
- public String getName() throws XMLDBException {
- return INSTANCE_NAME;
- }
-
- /**
- * Creates a Collection instance using the URI to locate the collection in
- * the Xindice instance. Applications should not call this method
directly.
- * Instead they should call
org.xmldb.api.base.DatabaseManager.getCollection().
- * <p />
- * The URI format accepted by this method:
- * xindice:/[Nameservice host]//[Database Instance Name in the CORBA Name
Service]/[collection path]
- * <p />
- * Nameservice host is optional.
- *
- * This usually looks something like this:
- * xindice:///db/root/ocs. or
- * xindice://some.host.com:8309/db/root/ocs
- * <p />
- * When you pass the URI to DatabaseManager.getCollection(uri) you must
- * prepend an xmldb: to the beginning to make it a valid XML:DB URI.
- * So to normal users of the API URIs will look like this:
- * xmldb:xindice:///db/root/ocs. DatabaseManager will strip the
- * xmldb: before handing the URI to this getCollection implementation.
- * <p />
- * @param uri The URI specifing the location of the collection.
- * @return The Collection value
- * @exception XMLDBException
- */
- public org.xmldb.api.base.Collection getCollection(String uri,
- String username, String password) throws XMLDBException {
-
- createDriver(uri);
-
- return driver.getCollection(uri, username, password);
- }
-
- /**
- * Returns the XML:DB API Conformance level for the implementation. This
can
- * be used by client programs to determine what functionality is
available to
- * them.
- *
- * @return the XML:DB API conformance level for this implementation.
- * @exception XMLDBException with expected error codes.<br />
- * <code>ErrorCodes.VENDOR_ERROR</code> for any vendor
- * specific errors that occur.<br />
- */
- public String getConformanceLevel() throws XMLDBException {
- return CONFORMANCE_LEVEL;
- }
-
- /**
- * Determines whether this <code>Database</code> implementation can
handle
- * the URI. It should return true if the Database instance knows how to
- * handle the URI and false otherwise. <p />
- *
- * This method is called by org.xmldb.api.base.DatabaseManager.
- *
- * @param uri the URI to check for.
- * @return true if the URI can be handled, false otherwise.
- * @exception XMLDBException with expected error codes.<br />
- * <code>ErrorCodes.VENDOR_ERROR</code> for any vendor
- * specific errors that occur.<br />
- * <code>ErrroCodes.INVALID_URI</code> If the URI is not in a valid
format. <br />
- * @see #getCollection for a description of the URI's format
- */
- public boolean acceptsURI(String uri) throws XMLDBException {
- if ( uri == null || uri.equals("") ) {
- return false;
- }
-
- createDriver(uri);
- if ( driver == null ) {
- return false;
- } else {
- return driver.acceptsURI(uri);
- }
- }
-
- protected void createDriver(String uri) throws XMLDBException {
- // Determine which driver was requested.
- try {
- if ( driver == null ) {
- if (uri.startsWith(XMLRPC_URI)) {
- /*
- * The only way that a particular instance of
xmlrpc.DatabaseImpl
- * can be informed of the path to the XML-RPC service in the
- * web server is by setting a property on the DatabaseImpl
object
- * which is in turn passed to the CollectionImpl object.
Whew!
- * Since the user never sees the actual xmlrpc.DatabaseImpl
object,
- * this is the only way to make sure that they can set that
property.
- */
- driver = new
org.apache.xindice.client.xmldb.xmlrpc.DatabaseImpl(this);
- }
- else if (uri.startsWith(EMBED_URI)) {
- driver = new
org.apache.xindice.client.xmldb.embed.DatabaseImpl();
- }
- else if (uri.startsWith(MANAGED_URI)) {
- driver = new ManagedDatabaseImpl();
- }
- }
- }
- catch (Exception e) {
- if (log.isInfoEnabled()) {
- log.info("Exception during creation of the Database", e);
- }
- throw new XMLDBException(ErrorCodes.INVALID_URI, uri, e);
- }
- }
+ /**
+ * Name used in the uri for collections associated with this instance.
+ */
+ public static String INSTANCE_NAME = "xindice, xindice-embed,
xindice-managed";
+
+ /**
+ * The XML:DB API Core Level Conformance of this implementation.
+ */
+ public static String CONFORMANCE_LEVEL = "0";
+
+ /**
+ * Constructor for the DatabaseImpl object
+ */
+ public DatabaseImpl() {
+ super();
+ }
+
+ /**
+ * Returns the prefix used in XML:DB to denote URI's that this driver
can
+ * handle.
+ *
+ * @return the prefix driver name
+ * @exception XMLDBException with expected error codes.<br />
+ * <code>ErrorCodes.VENDOR_ERROR</code> for any vendor
+ * specific errors that occur.<br />
+ */
+ public String getName() throws XMLDBException {
+ return INSTANCE_NAME;
+ }
+
+ /**
+ * Creates a Collection instance using the URI to locate the collection
in
+ * the Xindice instance. Applications should not call this method
directly.
+ * Instead they should call
org.xmldb.api.base.DatabaseManager.getCollection().
+ * <p />
+ * The URI format accepted by this method:
+ * xindice:/[Nameservice host]//[Database Instance Name in the CORBA
Name Service]/[collection path]
+ * <p />
+ * Nameservice host is optional.
+ *
+ * This usually looks something like this:
+ * xindice:///db/root/ocs. or
+ * xindice://some.host.com:8309/db/root/ocs
+ * <p />
+ * When you pass the URI to DatabaseManager.getCollection(uri) you must
+ * prepend an xmldb: to the beginning to make it a valid XML:DB URI.
+ * So to normal users of the API URIs will look like this:
+ * xmldb:xindice:///db/root/ocs. DatabaseManager will strip the
+ * xmldb: before handing the URI to this getCollection implementation.
+ * <p />
+ * @param uri The URI specifing the location of the collection.
+ * @return The Collection value
+ * @exception XMLDBException
+ */
+ public org.xmldb.api.base.Collection getCollection(String uri, String
username, String password) throws XMLDBException {
+
+ createDriver(uri);
+
+ return driver.getCollection(uri, username, password);
+ }
+
+ /**
+ * Returns the XML:DB API Conformance level for the implementation.
This can
+ * be used by client programs to determine what functionality is
available to
+ * them.
+ *
+ * @return the XML:DB API conformance level for this implementation.
+ * @exception XMLDBException with expected error codes.<br />
+ * <code>ErrorCodes.VENDOR_ERROR</code> for any vendor
+ * specific errors that occur.<br />
+ */
+ public String getConformanceLevel() throws XMLDBException {
+ return CONFORMANCE_LEVEL;
+ }
+
+ /**
+ * Determines whether this <code>Database</code> implementation can
handle
+ * the URI. It should return true if the Database instance knows how to
+ * handle the URI and false otherwise. <p />
+ *
+ * This method is called by org.xmldb.api.base.DatabaseManager.
+ *
+ * @param uri the URI to check for.
+ * @return true if the URI can be handled, false otherwise.
+ * @exception XMLDBException with expected error codes.<br />
+ * <code>ErrorCodes.VENDOR_ERROR</code> for any vendor
+ * specific errors that occur.<br />
+ * <code>ErrroCodes.INVALID_URI</code> If the URI is not in a valid
format. <br />
+ * @see #getCollection for a description of the URI's format
+ */
+ public boolean acceptsURI(String uri) throws XMLDBException {
+ if (uri == null || uri.equals("")) {
+ return false;
+ }
+
+ createDriver(uri);
+ if (driver == null) {
+ return false;
+ }
+ else {
+ return driver.acceptsURI(uri);
+ }
+ }
+
+ protected void createDriver(String uri) throws XMLDBException {
+ // Determine which driver was requested.
+ try {
+ if (driver == null) {
+ if (uri.startsWith(XMLRPC_URI)) {
+ /*
+ * The only way that a particular
instance of xmlrpc.DatabaseImpl
+ * can be informed of the path to the
XML-RPC service in the
+ * web server is by setting a property
on the DatabaseImpl object
+ * which is in turn passed to the
CollectionImpl object. Whew!
+ * Since the user never sees the actual
xmlrpc.DatabaseImpl object,
+ * this is the only way to make sure
that they can set that property.
+ */
+ driver = new
org.apache.xindice.client.xmldb.xmlrpc.DatabaseImpl(this);
+ }
+ else if (uri.startsWith(EMBED_URI)) {
+ driver = new
org.apache.xindice.client.xmldb.embed.DatabaseImpl();
+ }
+ else if (uri.startsWith(MANAGED_URI)) {
+ driver = new ManagedDatabaseImpl();
+ }
+ }
+ }
+ catch (Exception e) {
+ if (log.isInfoEnabled()) {
+ log.info("Exception during creation of the
Database", e);
+ }
+ throw new XMLDBException(ErrorCodes.INVALID_URI, uri,
e);
+ }
+ }
}
-
