/* * Copyright (c) 2002-2009 "Neo Technology," * Network Engine for Objects in Lund AB [http://neotechnology.com] * * This file is part of Neo4j. * * Neo4j is free software: you can redistribute it and/or modify * it under the terms of the GNU Affero General Public License as * published by the Free Software Foundation, either version 3 of the * License, or (at your option) any later version. * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU Affero General Public License for more details. * * You should have received a copy of the GNU Affero General Public License * along with this program. If not, see <http://www.gnu.org/licenses/>. */ package org.neo4j.kernel.impl.core; import org.neo4j.graphdb.GraphDatabaseService; import org.neo4j.graphdb.Node; import org.neo4j.graphdb.Relationship; import org.neo4j.graphdb.Transaction; import org.neo4j.kernel.EmbeddedReadOnlyGraphDatabase; import org.neo4j.kernel.impl.AbstractNeo4jTestCase; import org.neo4j.kernel.impl.core.ReadOnlyNeoException; public class TestReadOnlyNeo4j extends AbstractNeo4jTestCase { public TestReadOnlyNeo4j( String testName ) { super( testName ); } public void testSimple() { GraphDatabaseService readGraphDb = new EmbeddedReadOnlyGraphDatabase( getStorePath( "neo-test" ) ); Transaction tx = readGraphDb.beginTx(); int count = 0; for ( Node node : readGraphDb.getAllNodes() ) { for ( Relationship rel : node.getRelationships() ) { rel.getOtherNode( node ); for ( String key : rel.getPropertyKeys() ) { rel.getProperty( key ); } } for ( String key : node.getPropertyKeys() ) { node.getProperty( key ); } if ( count++ >= 10 ) { break; } } tx.success(); tx.finish(); tx = readGraphDb.beginTx(); try { readGraphDb.createNode(); } catch ( ReadOnlyNeoException e ) { // good } tx.finish(); readGraphDb.shutdown(); } }