diff options
Diffstat (limited to 'collaboration')
9 files changed, 390 insertions, 0 deletions
diff --git a/collaboration/GSoC-2011-Eranda/couchdb/pom.xml b/collaboration/GSoC-2011-Eranda/couchdb/pom.xml new file mode 100644 index 0000000000..858e7fac59 --- /dev/null +++ b/collaboration/GSoC-2011-Eranda/couchdb/pom.xml @@ -0,0 +1,56 @@ +<?xml version="1.0" encoding="UTF-8"?> +<!-- +Licensed to the Apache Software Foundation (ASF) under one +or more contributor license agreements. See the NOTICE file +distributed with this work for additional information +regarding copyright ownership. The ASF licenses this file +to you under the Apache License, Version 2.0 (the +"License"); you may not use this file except in compliance +with the License. You may obtain a copy of the License at + +http://www.apache.org/licenses/LICENSE-2.0 + +Unless required by applicable law or agreed to in writing, +software distributed under the License is distributed on an +"AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY +KIND, either express or implied. See the License for the +specific language governing permissions and limitations +under the License. +--> +<project xmlns="http://maven.apache.org/POM/4.0.0" + xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" + xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd"> + <modelVersion>4.0.0</modelVersion> + <groupId>org.apache.tuscany</groupId> + <artifactId>nosql-datastore-couchdb</artifactId> + <version>0.0.1</version> + + <packaging>jar</packaging> + <name>tuscany</name> + <url>http://maven.apache.org</url> + <properties> + <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding> + </properties> + + <dependencies> + <dependency> + <groupId>com.google.code.jcouchdb</groupId> + <artifactId>jcouchdb</artifactId> + <version>0.10.0-1</version> + </dependency> + </dependencies> + + <build> + <plugins> + <plugin> + <groupId>org.apache.maven.plugins</groupId> + <artifactId>maven-compiler-plugin</artifactId> + <version>2.0.2</version> + <configuration> + <source>1.5</source> + <target>1.5</target> + </configuration> + </plugin> + </plugins> + </build> +</project> diff --git a/collaboration/GSoC-2011-Eranda/couchdb/src/main/java/org/apache/tuscany/nosqldatastore/Database.java b/collaboration/GSoC-2011-Eranda/couchdb/src/main/java/org/apache/tuscany/nosqldatastore/Database.java new file mode 100644 index 0000000000..ad80b06f04 --- /dev/null +++ b/collaboration/GSoC-2011-Eranda/couchdb/src/main/java/org/apache/tuscany/nosqldatastore/Database.java @@ -0,0 +1,26 @@ +/* + * Licensed to the Apache Software Foundation (ASF) under one + * or more contributor license agreements. See the NOTICE file + * distributed with this work for additional information + * regarding copyright ownership. The ASF licenses this file + * to you under the Apache License, Version 2.0 (the + * "License"); you may not use this file except in compliance + * with the License. You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, + * software distributed under the License is distributed on an + * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY + * KIND, either express or implied. See the License for the + * specific language governing permissions and limitations + * under the License. + */ + +package org.apache.tuscany.nosqldatastore; + +public interface Database { + Group createGroup(String groupId); + Group getGroup(String groupId); + void deleteGroup(String groupId); +} diff --git a/collaboration/GSoC-2011-Eranda/couchdb/src/main/java/org/apache/tuscany/nosqldatastore/Group.java b/collaboration/GSoC-2011-Eranda/couchdb/src/main/java/org/apache/tuscany/nosqldatastore/Group.java new file mode 100644 index 0000000000..634ab59cf0 --- /dev/null +++ b/collaboration/GSoC-2011-Eranda/couchdb/src/main/java/org/apache/tuscany/nosqldatastore/Group.java @@ -0,0 +1,27 @@ +/* + * Licensed to the Apache Software Foundation (ASF) under one + * or more contributor license agreements. See the NOTICE file + * distributed with this work for additional information + * regarding copyright ownership. The ASF licenses this file + * to you under the Apache License, Version 2.0 (the + * "License"); you may not use this file except in compliance + * with the License. You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, + * software distributed under the License is distributed on an + * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY + * KIND, either express or implied. See the License for the + * specific language governing permissions and limitations + * under the License. + */ + +package org.apache.tuscany.nosqldatastore; + +public interface Group { + void addEntry(String key, Object value); + void updateEntry(String key, Object value); + void deleteEntry(String key); + Object getValue(String key); +} diff --git a/collaboration/GSoC-2011-Eranda/couchdb/src/main/java/org/apache/tuscany/nosqldatastore/Session.java b/collaboration/GSoC-2011-Eranda/couchdb/src/main/java/org/apache/tuscany/nosqldatastore/Session.java new file mode 100644 index 0000000000..5aa9641715 --- /dev/null +++ b/collaboration/GSoC-2011-Eranda/couchdb/src/main/java/org/apache/tuscany/nosqldatastore/Session.java @@ -0,0 +1,26 @@ +/* + * Licensed to the Apache Software Foundation (ASF) under one + * or more contributor license agreements. See the NOTICE file + * distributed with this work for additional information + * regarding copyright ownership. The ASF licenses this file + * to you under the Apache License, Version 2.0 (the + * "License"); you may not use this file except in compliance + * with the License. You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, + * software distributed under the License is distributed on an + * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY + * KIND, either express or implied. See the License for the + * specific language governing permissions and limitations + * under the License. + */ + +package org.apache.tuscany.nosqldatastore; + +public interface Session { + Database createDatabase(String databaseName); + Database getDatabase(String databaseName); + void deleteDatabase(String databaseName); +} diff --git a/collaboration/GSoC-2011-Eranda/couchdb/src/main/java/org/apache/tuscany/nosqldatastore/SessionFactory.java b/collaboration/GSoC-2011-Eranda/couchdb/src/main/java/org/apache/tuscany/nosqldatastore/SessionFactory.java new file mode 100644 index 0000000000..2438adf228 --- /dev/null +++ b/collaboration/GSoC-2011-Eranda/couchdb/src/main/java/org/apache/tuscany/nosqldatastore/SessionFactory.java @@ -0,0 +1,36 @@ +/* + * Licensed to the Apache Software Foundation (ASF) under one + * or more contributor license agreements. See the NOTICE file + * distributed with this work for additional information + * regarding copyright ownership. The ASF licenses this file + * to you under the Apache License, Version 2.0 (the + * "License"); you may not use this file except in compliance + * with the License. You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, + * software distributed under the License is distributed on an + * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY + * KIND, either express or implied. See the License for the + * specific language governing permissions and limitations + * under the License. + */ + +package org.apache.tuscany.nosqldatastore; + +import org.apache.tuscany.nosqldatastore.couchdb.CouchDBSession; + +public class SessionFactory { + + private static org.apache.tuscany.nosqldatastore.Session session; + + private SessionFactory(){ + } + + public static Session getCouchDBSession(){ + session = new CouchDBSession(); + return session; + } + +} diff --git a/collaboration/GSoC-2011-Eranda/couchdb/src/main/java/org/apache/tuscany/nosqldatastore/couchdb/CouchDBDatatabase.java b/collaboration/GSoC-2011-Eranda/couchdb/src/main/java/org/apache/tuscany/nosqldatastore/couchdb/CouchDBDatatabase.java new file mode 100644 index 0000000000..20e426a1c4 --- /dev/null +++ b/collaboration/GSoC-2011-Eranda/couchdb/src/main/java/org/apache/tuscany/nosqldatastore/couchdb/CouchDBDatatabase.java @@ -0,0 +1,57 @@ +/* + * Licensed to the Apache Software Foundation (ASF) under one + * or more contributor license agreements. See the NOTICE file + * distributed with this work for additional information + * regarding copyright ownership. The ASF licenses this file + * to you under the Apache License, Version 2.0 (the + * "License"); you may not use this file except in compliance + * with the License. You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, + * software distributed under the License is distributed on an + * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY + * KIND, either express or implied. See the License for the + * specific language governing permissions and limitations + * under the License. + */ + +package org.apache.tuscany.nosqldatastore.couchdb; + +import org.apache.tuscany.nosqldatastore.Database; +import org.apache.tuscany.nosqldatastore.Group; +import org.jcouchdb.db.Server; +import org.jcouchdb.document.DesignDocument; + +public class CouchDBDatatabase implements Database{ + + private org.jcouchdb.db.Database db; + private String dbname; + + CouchDBDatatabase(String dbname){ + this.dbname = dbname; + db = new org.jcouchdb.db.Database("localhost",dbname); + Server server = db.getServer(); + if(!server.listDatabases().contains(dbname)){ + server.createDatabase(dbname); + System.out.println("New database created..."); + } + + } + + public Group createGroup(String groupId) { + CouchDBGroup group = new CouchDBGroup(db,groupId); + return group; + } + + public Group getGroup(String groupId) { + CouchDBGroup group = new CouchDBGroup(db,groupId); + return group; + } + + public void deleteGroup(String groupId) { + DesignDocument doc = db.getDesignDocument(groupId); + db.delete(doc); + } +} diff --git a/collaboration/GSoC-2011-Eranda/couchdb/src/main/java/org/apache/tuscany/nosqldatastore/couchdb/CouchDBGroup.java b/collaboration/GSoC-2011-Eranda/couchdb/src/main/java/org/apache/tuscany/nosqldatastore/couchdb/CouchDBGroup.java new file mode 100644 index 0000000000..2590dacc0c --- /dev/null +++ b/collaboration/GSoC-2011-Eranda/couchdb/src/main/java/org/apache/tuscany/nosqldatastore/couchdb/CouchDBGroup.java @@ -0,0 +1,74 @@ +/* + * Licensed to the Apache Software Foundation (ASF) under one + * or more contributor license agreements. See the NOTICE file + * distributed with this work for additional information + * regarding copyright ownership. The ASF licenses this file + * to you under the Apache License, Version 2.0 (the + * "License"); you may not use this file except in compliance + * with the License. You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, + * software distributed under the License is distributed on an + * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY + * KIND, either express or implied. See the License for the + * specific language governing permissions and limitations + * under the License. + */ + +package org.apache.tuscany.nosqldatastore.couchdb; + +import org.apache.tuscany.nosqldatastore.Group; +import org.jcouchdb.document.DesignDocument; +import org.jcouchdb.document.DocumentHelper; +import org.jcouchdb.exception.UpdateConflictException; + +import java.util.HashMap; +import java.util.Map; + +public class CouchDBGroup implements Group { + + private org.jcouchdb.db.Database database; + + private String groupId; + + CouchDBGroup(org.jcouchdb.db.Database database, String groupId){ + this.database = database; + this.groupId = groupId; + DesignDocument doc = new DesignDocument(groupId); + Map<String, String> lists = new HashMap<String, String>(); + doc.setListFunctions(lists); + try{ + database.createOrUpdateDocument(doc); + }catch(UpdateConflictException e){ + System.out.println("Connect to the doc "+groupId); + } + } + + public void addEntry(String key, Object value) { + DesignDocument doc = database.getDesignDocument(groupId); + Map<String, String> lists = doc.getListFunctions(); + lists.put(key, (String)value); + doc.setListFunctions(lists); + database.updateDocument(doc); + } + + public void updateEntry(String key, Object value) { + addEntry(key, value); + } + + public void deleteEntry(String key) { + DesignDocument doc = database.getDesignDocument(groupId); + Map<String, String> lists = doc.getListFunctions(); + lists.remove(key); + doc.setListFunctions(lists); + database.updateDocument(doc); + } + + public Object getValue(String key) { + DesignDocument doc = database.getDesignDocument(groupId); + Map<String, String> lists = doc.getListFunctions(); + return lists.get(key); + } +} diff --git a/collaboration/GSoC-2011-Eranda/couchdb/src/main/java/org/apache/tuscany/nosqldatastore/couchdb/CouchDBSession.java b/collaboration/GSoC-2011-Eranda/couchdb/src/main/java/org/apache/tuscany/nosqldatastore/couchdb/CouchDBSession.java new file mode 100644 index 0000000000..3805d03283 --- /dev/null +++ b/collaboration/GSoC-2011-Eranda/couchdb/src/main/java/org/apache/tuscany/nosqldatastore/couchdb/CouchDBSession.java @@ -0,0 +1,45 @@ +/* + * Licensed to the Apache Software Foundation (ASF) under one + * or more contributor license agreements. See the NOTICE file + * distributed with this work for additional information + * regarding copyright ownership. The ASF licenses this file + * to you under the Apache License, Version 2.0 (the + * "License"); you may not use this file except in compliance + * with the License. You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, + * software distributed under the License is distributed on an + * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY + * KIND, either express or implied. See the License for the + * specific language governing permissions and limitations + * under the License. + */ + +package org.apache.tuscany.nosqldatastore.couchdb; + +import org.apache.tuscany.nosqldatastore.Database; +import org.apache.tuscany.nosqldatastore.Session; +import org.jcouchdb.db.Server; + +public class CouchDBSession implements Session{ + + public CouchDBSession(){ + } + + public Database createDatabase(String databaseName) { + Database database = new CouchDBDatatabase(databaseName); + return database; + } + + public Database getDatabase(String databaseName) { + Database database = new CouchDBDatatabase(databaseName); + return database; + } + + public void deleteDatabase(String databaseName) { + org.jcouchdb.db.Database db = new org.jcouchdb.db.Database("localhost",databaseName); + db.getServer().deleteDatabase(databaseName); + } +} diff --git a/collaboration/GSoC-2011-Eranda/couchdb/src/test/java/org/apache/tuscany/nosqldatastore/couchdb/CouchDBTest.java b/collaboration/GSoC-2011-Eranda/couchdb/src/test/java/org/apache/tuscany/nosqldatastore/couchdb/CouchDBTest.java new file mode 100644 index 0000000000..387dd357a2 --- /dev/null +++ b/collaboration/GSoC-2011-Eranda/couchdb/src/test/java/org/apache/tuscany/nosqldatastore/couchdb/CouchDBTest.java @@ -0,0 +1,43 @@ +package org.apache.tuscany.nosqldatastore.couchdb; + +import org.apache.tuscany.nosqldatastore.Database; +import org.apache.tuscany.nosqldatastore.Group; +import org.apache.tuscany.nosqldatastore.Session; +import org.apache.tuscany.nosqldatastore.SessionFactory; + +/** + * Created by IntelliJ IDEA. + * User: eranda + * Date: Jun 3, 2011 + * Time: 10:50:53 PM + * To change this template use File | Settings | File Templates. + */ +public class CouchDBTest { + + Session session; + + private CouchDBTest(){ + session = SessionFactory.getCouchDBSession(); + } + + public static void main(String[] args){ + CouchDBTest test = new CouchDBTest(); + test.start(); + } + + public void start(){ + + Database db = session.createDatabase("db1"); + Group group = db.createGroup("group4"); + group.addEntry("eranda", "Eranda Sooriyabandara"); + group.addEntry("ishara", "Ishara Karunarathne"); + group.addEntry("mahesh", "Eranda Sooriyabandara"); + group.deleteEntry("eranda"); + group.deleteEntry("ishara"); + System.out.println(group.getValue("mahesh")); + db.deleteGroup("group4"); + session.deleteDatabase("db1"); + + + } +} |