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Posted to xindice-dev@xml.apache.org by ke...@apache.org on 2003/07/10 23:36:18 UTC
cvs commit: xml-xindice/java/examples/guide/src/org/apache/xindice/examples AbstractExample.java ListCollections.java RetrieveDocument.java AddDocument.java DeleteDocument.java Example1.java XUpdate.java CreateCollection.java
kevinross 2003/07/10 14:36:18
Modified: java/examples/guide/src/org/apache/xindice/examples
RetrieveDocument.java AddDocument.java
DeleteDocument.java Example1.java XUpdate.java
CreateCollection.java
Added: java/examples/guide/src/org/apache/xindice/examples
AbstractExample.java ListCollections.java
Log:
more cleanup to make them easier to understand
Revision Changes Path
1.4 +10 -16 xml-xindice/java/examples/guide/src/org/apache/xindice/examples/RetrieveDocument.java
Index: RetrieveDocument.java
===================================================================
RCS file: /home/cvs/xml-xindice/java/examples/guide/src/org/apache/xindice/examples/RetrieveDocument.java,v
retrieving revision 1.3
retrieving revision 1.4
diff -u -r1.3 -r1.4
--- RetrieveDocument.java 5 Jun 2003 04:00:48 -0000 1.3
+++ RetrieveDocument.java 10 Jul 2003 21:36:18 -0000 1.4
@@ -58,31 +58,25 @@
*
* $Id$
*/
-
-import org.xmldb.api.DatabaseManager;
import org.xmldb.api.base.Collection;
-import org.xmldb.api.base.Database;
import org.xmldb.api.base.XMLDBException;
import org.xmldb.api.modules.XMLResource;
/**
* Simple XML:DB API Example to retrieve a document from the database.
*/
-public class RetrieveDocument {
+public class RetrieveDocument extends AbstractExample {
+
public static void main(String[] args) throws Exception {
- Collection col = null;
+ Collection collection = null;
try {
- String driver = "org.apache.xindice.client.xmldb.DatabaseImpl";
- Class c = Class.forName(driver);
- Database database = (Database) c.newInstance();
- DatabaseManager.registerDatabase(database);
- col = DatabaseManager.getCollection("xmldb:xindice:///db/addressbook");
+ collection = getCollection("xmldb:xindice:///db/addressbook");
- XMLResource document = (XMLResource) col.getResource(args[0]);
- if (document != null) {
+ XMLResource xmlResource = (XMLResource) collection.getResource(args[0]);
+ if (xmlResource != null) {
System.out.println("Document " + args[0]);
- System.out.println(document.getContent());
+ System.out.println(xmlResource.getContent());
}
else {
System.out.println("Document not found");
@@ -92,8 +86,8 @@
System.err.println("XML:DB Exception occured " + e.errorCode + " " + e.getMessage());
}
finally {
- if (col != null) {
- col.close();
+ if (collection != null) {
+ collection.close();
}
}
}
1.4 +10 -18 xml-xindice/java/examples/guide/src/org/apache/xindice/examples/AddDocument.java
Index: AddDocument.java
===================================================================
RCS file: /home/cvs/xml-xindice/java/examples/guide/src/org/apache/xindice/examples/AddDocument.java,v
retrieving revision 1.3
retrieving revision 1.4
diff -u -r1.3 -r1.4
--- AddDocument.java 5 Jun 2003 04:00:48 -0000 1.3
+++ AddDocument.java 10 Jul 2003 21:36:18 -0000 1.4
@@ -62,39 +62,34 @@
import java.io.File;
import java.io.FileInputStream;
-import org.xmldb.api.DatabaseManager;
import org.xmldb.api.base.Collection;
-import org.xmldb.api.base.Database;
import org.xmldb.api.base.XMLDBException;
import org.xmldb.api.modules.XMLResource;
/**
* Simple XML:DB API Example to insert a new document into the database.
*/
-public class AddDocument {
+public class AddDocument extends AbstractExample {
+
public static void main(String[] args) throws Exception {
- Collection col = null;
+ Collection collection = null;
try {
- String driver = "org.apache.xindice.client.xmldb.DatabaseImpl";
- Class c = Class.forName(driver);
-
- Database database = (Database) c.newInstance();
- DatabaseManager.registerDatabase(database);
- col = DatabaseManager.getCollection("xmldb:xindice:///db/addressbook");
+ collection = getCollection("xmldb:xindice:///db/addressbook");
+
String data = readFileFromDisk(args[0]);
- XMLResource document = (XMLResource) col.createResource(null, "XMLResource");
+ XMLResource document = (XMLResource) collection.createResource(null, "XMLResource");
document.setContent(data);
- col.storeResource(document);
+ collection.storeResource(document);
System.out.println("Document " + args[0] + " inserted as " + document.getId());
}
catch (XMLDBException e) {
System.err.println("XML:DB Exception occured " + e.errorCode + " " + e.getMessage());
}
finally {
- if (col != null) {
- col.close();
+ if (collection != null) {
+ collection.close();
}
}
}
@@ -102,12 +97,9 @@
public static String readFileFromDisk(String fileName) throws Exception {
File file = new File(fileName);
FileInputStream insr = new FileInputStream(file);
-
byte[] fileBuffer = new byte[(int) file.length()];
-
insr.read(fileBuffer);
insr.close();
-
return new String(fileBuffer);
}
}
1.4 +8 -15 xml-xindice/java/examples/guide/src/org/apache/xindice/examples/DeleteDocument.java
Index: DeleteDocument.java
===================================================================
RCS file: /home/cvs/xml-xindice/java/examples/guide/src/org/apache/xindice/examples/DeleteDocument.java,v
retrieving revision 1.3
retrieving revision 1.4
diff -u -r1.3 -r1.4
--- DeleteDocument.java 5 Jun 2003 04:00:48 -0000 1.3
+++ DeleteDocument.java 10 Jul 2003 21:36:18 -0000 1.4
@@ -58,37 +58,30 @@
*
* $Id$
*/
-
-import org.xmldb.api.DatabaseManager;
import org.xmldb.api.base.Collection;
-import org.xmldb.api.base.Database;
import org.xmldb.api.base.Resource;
import org.xmldb.api.base.XMLDBException;
/**
* Simple XML:DB API Example to delete a document from the database.
*/
-public class DeleteDocument {
+public class DeleteDocument extends AbstractExample {
public static void main(String[] args) throws Exception {
- Collection col = null;
+ Collection collection = null;
try {
- String driver = "org.apache.xindice.client.xmldb.DatabaseImpl";
- Class c = Class.forName(driver);
- Database database = (Database) c.newInstance();
- DatabaseManager.registerDatabase(database);
- col = DatabaseManager.getCollection("xmldb:xindice:///db/addressbook");
+ collection = getCollection("xmldb:xindice:///db/addressbook");
- Resource document = col.getResource(args[0]);
- col.removeResource(document);
+ Resource document = collection.getResource(args[0]);
+ collection.removeResource(document);
System.out.println("Document " + args[0] + " removed");
}
catch (XMLDBException e) {
System.err.println("XML:DB Exception occured " + e.errorCode + " " + e.getMessage());
}
finally {
- if (col != null) {
- col.close();
+ if (collection != null) {
+ collection.close();
}
}
}
1.5 +13 -19 xml-xindice/java/examples/guide/src/org/apache/xindice/examples/Example1.java
Index: Example1.java
===================================================================
RCS file: /home/cvs/xml-xindice/java/examples/guide/src/org/apache/xindice/examples/Example1.java,v
retrieving revision 1.4
retrieving revision 1.5
diff -u -r1.4 -r1.5
--- Example1.java 5 Jun 2003 04:00:48 -0000 1.4
+++ Example1.java 10 Jul 2003 21:36:18 -0000 1.5
@@ -58,10 +58,7 @@
*
* $Id$
*/
-
-import org.xmldb.api.DatabaseManager;
import org.xmldb.api.base.Collection;
-import org.xmldb.api.base.Database;
import org.xmldb.api.base.Resource;
import org.xmldb.api.base.ResourceIterator;
import org.xmldb.api.base.ResourceSet;
@@ -71,33 +68,30 @@
/**
* Simple XML:DB API example to query the database.
*/
-public class Example1 {
+public class Example1 extends AbstractExample {
+
public static void main(String[] args) throws Exception {
- Collection col = null;
+ Collection collection = null;
try {
- String driver = "org.apache.xindice.client.xmldb.DatabaseImpl";
- Class c = Class.forName(driver);
- Database database = (Database) c.newInstance();
- DatabaseManager.registerDatabase(database);
- col = DatabaseManager.getCollection("xmldb:xindice:///db/addressbook");
+ collection = getCollection("xmldb:xindice:///db/addressbook");
String xpath = "//person[fname='John']";
- XPathQueryService service = (XPathQueryService) col.getService("XPathQueryService", "1.0");
- ResourceSet resultSet = service.query(xpath);
- ResourceIterator results = resultSet.getIterator();
+ XPathQueryService service = (XPathQueryService) collection.getService("XPathQueryService", "1.0");
+ ResourceSet resourceSet = service.query(xpath);
+ ResourceIterator resourceIterator = resourceSet.getIterator();
- while (results.hasMoreResources()) {
- Resource res = results.nextResource();
- System.out.println((String) res.getContent());
+ while (resourceIterator.hasMoreResources()) {
+ Resource resource = resourceIterator.nextResource();
+ System.out.println((String) resource.getContent());
}
}
catch (XMLDBException e) {
System.err.println("XML:DB Exception occured " + e.errorCode + " " + e.getMessage());
}
finally {
- if (col != null) {
- col.close();
+ if (collection != null) {
+ collection.close();
}
}
}
1.5 +8 -14 xml-xindice/java/examples/guide/src/org/apache/xindice/examples/XUpdate.java
Index: XUpdate.java
===================================================================
RCS file: /home/cvs/xml-xindice/java/examples/guide/src/org/apache/xindice/examples/XUpdate.java,v
retrieving revision 1.4
retrieving revision 1.5
diff -u -r1.4 -r1.5
--- XUpdate.java 5 Jun 2003 04:00:48 -0000 1.4
+++ XUpdate.java 10 Jul 2003 21:36:18 -0000 1.5
@@ -58,26 +58,20 @@
*
* $Id$
*/
-
-import org.xmldb.api.DatabaseManager;
import org.xmldb.api.base.Collection;
-import org.xmldb.api.base.Database;
import org.xmldb.api.base.XMLDBException;
import org.xmldb.api.modules.XUpdateQueryService;
/**
* Simple XML:DB API example to update the database.
*/
-public class XUpdate {
+public class XUpdate extends AbstractExample {
+
public static void main(String[] args) throws Exception {
- Collection col = null;
+ Collection collection = null;
try {
- String driver = "org.apache.xindice.client.xmldb.DatabaseImpl";
- Class c = Class.forName(driver);
- Database database = (Database) c.newInstance();
- DatabaseManager.registerDatabase(database);
- col = DatabaseManager.getCollection("xmldb:xindice:///db/addressbook");
+ collection = getCollection("xmldb:xindice:///db/addressbook");
String xupdate =
"<xu:modifications version=\"1.0\""
@@ -88,7 +82,7 @@
+ " </xu:update>"
+ "</xu:modifications>";
- XUpdateQueryService service = (XUpdateQueryService) col.getService("XUpdateQueryService", "1.0");
+ XUpdateQueryService service = (XUpdateQueryService) collection.getService("XUpdateQueryService", "1.0");
long count = service.update(xupdate);
System.out.println(count + " entries updated.");
}
@@ -96,8 +90,8 @@
System.err.println("XML:DB Exception occured " + e.errorCode + " " + e.getMessage());
}
finally {
- if (col != null) {
- col.close();
+ if (collection != null) {
+ collection.close();
}
}
}
1.4 +9 -14 xml-xindice/java/examples/guide/src/org/apache/xindice/examples/CreateCollection.java
Index: CreateCollection.java
===================================================================
RCS file: /home/cvs/xml-xindice/java/examples/guide/src/org/apache/xindice/examples/CreateCollection.java,v
retrieving revision 1.3
retrieving revision 1.4
diff -u -r1.3 -r1.4
--- CreateCollection.java 5 Jun 2003 04:00:48 -0000 1.3
+++ CreateCollection.java 10 Jul 2003 21:36:18 -0000 1.4
@@ -58,30 +58,25 @@
*
* $Id$
*/
-
import org.apache.xindice.client.xmldb.services.CollectionManager;
import org.apache.xindice.xml.dom.DOMParser;
-import org.xmldb.api.DatabaseManager;
import org.xmldb.api.base.Collection;
-import org.xmldb.api.base.Database;
import org.xmldb.api.base.XMLDBException;
/**
* Simple XML:DB API example to create a collection.
*/
-public class CreateCollection {
+public class CreateCollection extends AbstractExample {
public static void main(String[] args) throws Exception {
- Collection col = null;
+ Collection collection = null;
try {
- String driver = "org.apache.xindice.client.xmldb.DatabaseImpl";
- Class c = Class.forName(driver);
- Database database = (Database) c.newInstance();
- DatabaseManager.registerDatabase(database);
- col = DatabaseManager.getCollection("xmldb:xindice:///db/");
+ collection = getCollection("xmldb:xindice:///db/");
+// collection = getCollection("xmldb:xindice://localhost:8888/db/");
+// collection = getCollection("xmldb:xindice-embed:///db/");
String collectionName = "mycollection";
- CollectionManager service = (CollectionManager) col.getService("CollectionManager", "1.0");
+ CollectionManager service = (CollectionManager) collection.getService("CollectionManager", "1.0");
// Build up the Collection XML configuration.
String collectionConfig =
@@ -99,8 +94,8 @@
System.err.println("XML:DB Exception occured " + e.errorCode + " " + e.getMessage());
}
finally {
- if (col != null) {
- col.close();
+ if (collection != null) {
+ collection.close();
}
}
}
1.1 xml-xindice/java/examples/guide/src/org/apache/xindice/examples/AbstractExample.java
Index: AbstractExample.java
===================================================================
package org.apache.xindice.examples;
/*
* The Apache Software License, Version 1.1
*
*
* Copyright (c) 1999 The Apache Software Foundation. All rights
* reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in
* the documentation and/or other materials provided with the
* distribution.
*
* 3. The end-user documentation included with the redistribution,
* if any, must include the following acknowledgment:
* "This product includes software developed by the
* Apache Software Foundation (http://www.apache.org/)."
* Alternately, this acknowledgment may appear in the software itself,
* if and wherever such third-party acknowledgments normally appear.
*
* 4. The names "Xindice" and "Apache Software Foundation" must
* not be used to endorse or promote products derived from this
* software without prior written permission. For written
* permission, please contact apache@apache.org.
*
* 5. Products derived from this software may not be called "Apache",
* nor may "Apache" appear in their name, without prior written
* permission of the Apache Software Foundation.
*
* THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED
* WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
* DISCLAIMED. IN NO EVENT SHALL THE APACHE SOFTWARE FOUNDATION OR
* ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
* USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
* ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
* OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
* OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
* ====================================================================
*
* This software consists of voluntary contributions made by many
* individuals on behalf of the Apache Software Foundation and was
* originally based on software copyright (c) 1999-2001, The dbXML
* Group, L.L.C., http://www.dbxmlgroup.com. For more
* information on the Apache Software Foundation, please see
* <http://www.apache.org/>.
*
* $Id: AbstractExample.java,v 1.1 2003/07/10 21:36:18 kevinross Exp $
*/
import org.apache.xindice.util.XindiceException;
import org.xmldb.api.DatabaseManager;
import org.xmldb.api.base.Collection;
import org.xmldb.api.base.Database;
import org.xmldb.api.base.XMLDBException;
/**
* Simple XML:DB API Example
*/
public abstract class AbstractExample {
private static boolean alreadyInitialized = false;
protected static void ensureInitialized() throws ClassNotFoundException, InstantiationException, IllegalAccessException, XMLDBException {
if (alreadyInitialized)
return;
String driver = "org.apache.xindice.client.xmldb.DatabaseImpl";
Class driverClass = Class.forName(driver);
Database database = (Database) driverClass.newInstance();
DatabaseManager.registerDatabase(database);
alreadyInitialized = true;
}
protected static Collection getCollection(String collectionUri)
throws ClassNotFoundException, InstantiationException, IllegalAccessException, XMLDBException, XindiceException {
ensureInitialized();
Collection collection = DatabaseManager.getCollection(collectionUri);
if (collection == null) {
throw new XindiceException("DatabaseManager.getCollection(" + collectionUri + ") returned null.");
}
return collection;
}
}
1.1 xml-xindice/java/examples/guide/src/org/apache/xindice/examples/ListCollections.java
Index: ListCollections.java
===================================================================
package org.apache.xindice.examples;
/*
* The Apache Software License, Version 1.1
*
*
* Copyright (c) 1999 The Apache Software Foundation. All rights
* reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in
* the documentation and/or other materials provided with the
* distribution.
*
* 3. The end-user documentation included with the redistribution,
* if any, must include the following acknowledgment:
* "This product includes software developed by the
* Apache Software Foundation (http://www.apache.org/)."
* Alternately, this acknowledgment may appear in the software itself,
* if and wherever such third-party acknowledgments normally appear.
*
* 4. The names "Xindice" and "Apache Software Foundation" must
* not be used to endorse or promote products derived from this
* software without prior written permission. For written
* permission, please contact apache@apache.org.
*
* 5. Products derived from this software may not be called "Apache",
* nor may "Apache" appear in their name, without prior written
* permission of the Apache Software Foundation.
*
* THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED
* WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
* DISCLAIMED. IN NO EVENT SHALL THE APACHE SOFTWARE FOUNDATION OR
* ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
* USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
* ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
* OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
* OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
* ====================================================================
*
* This software consists of voluntary contributions made by many
* individuals on behalf of the Apache Software Foundation and was
* originally based on software copyright (c) 1999-2001, The dbXML
* Group, L.L.C., http://www.dbxmlgroup.com. For more
* information on the Apache Software Foundation, please see
* <http://www.apache.org/>.
*
* $Id: ListCollections.java,v 1.1 2003/07/10 21:36:18 kevinross Exp $
*/
import org.xmldb.api.base.Collection;
import org.xmldb.api.base.XMLDBException;
/**
* Simple XML:DB API example to list collections.
*/
public class ListCollections extends AbstractExample {
public static void main(String[] args) throws Exception {
Collection collection = null;
try {
collection = getCollection("xmldb:xindice://localhost:8888/db/");
//collection = getCollection("xmldb:xindice-embed:///db/");
String[] childCollections = collection.listChildCollections();
System.out.println("Children of collection [" + collection.getName() + "]");
for (int i = 0; i < childCollections.length; i++) {
System.out.println("\t" + (i + 1) + ". " + childCollections[i]);
}
}
catch (XMLDBException e) {
System.err.println("XML:DB Exception occured " + e.errorCode + " " + e.getMessage());
e.printStackTrace();
}
catch (Exception e) {
System.err.println("Exception occured " + e.toString());
e.printStackTrace();
}
finally {
if (collection != null) {
collection.close();
}
}
}
}