Package org.neo4j.graphdb

Examples of org.neo4j.graphdb.Relationship.removeProperty()

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        Relationship rel = node1.createRelationshipTo( node2, MyRelTypes.TEST );
        rel.setProperty( key, new Integer( 1 ) );
        rel.delete();
        try
        {
            rel.removeProperty( key );
            Transaction tx = getTransaction();
            tx.success();
            tx.finish();
            fail( "Remove property on deleted rel should not validate" );
        }
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        { // good
        }

        try
        {
            rel.removeProperty( "key1" );
            fail( "Write operation and no transaction should throw exception" );
        }
        catch ( NotInTransactionException e )
        { // good
        }
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        assertTrue( rel1.hasProperty( key1 ) );
        assertTrue( rel1.hasProperty( key2 ) );
        assertTrue( rel1.hasProperty( key3 ) );
        try
        {
            rel1.removeProperty( key3 );
        }
        catch ( NotFoundException e )
        {
            fail( "Remove of property failed." );
        }
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        Node node2 = getGraphDb().createNode();
        Relationship rel = node1.createRelationshipTo( node2, MyRelTypes.TEST );
        rel.setProperty( "test", "test1" );
        newTransaction();
        rel.setProperty( "test", "test2" );
        rel.removeProperty( "test" );
        rel.setProperty( "test", "test3" );
        assertEquals( "test3", rel.getProperty( "test" ) );
        rel.removeProperty( "test" );
        rel.setProperty( "test", "test4" );
        newTransaction();
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        newTransaction();
        rel.setProperty( "test", "test2" );
        rel.removeProperty( "test" );
        rel.setProperty( "test", "test3" );
        assertEquals( "test3", rel.getProperty( "test" ) );
        rel.removeProperty( "test" );
        rel.setProperty( "test", "test4" );
        newTransaction();
        assertEquals( "test4", rel.getProperty( "test" ) );
    }
   
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        Node node1 = getGraphDb().createNode();
        Node node2 = getGraphDb().createNode();
        Relationship rel = node1.createRelationshipTo( node2, MyRelTypes.TEST );
        rel.setProperty( "test", "test1" );
        newTransaction();
        rel.removeProperty( "test" );
        rel.setProperty( "test", "test3" );
        assertEquals( "test3", rel.getProperty( "test" ) );
        newTransaction();
        assertEquals( "test3", rel.getProperty( "test" ) );
        rel.removeProperty( "test" );
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        rel.removeProperty( "test" );
        rel.setProperty( "test", "test3" );
        assertEquals( "test3", rel.getProperty( "test" ) );
        newTransaction();
        assertEquals( "test3", rel.getProperty( "test" ) );
        rel.removeProperty( "test" );
        rel.setProperty( "test", "test4" );
        newTransaction();
        assertEquals( "test4", rel.getProperty( "test" ) );
    }
}
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        {
        }

        // test remove property
        assertEquals( int1, rel1.removeProperty( key1 ) );
        assertEquals( string1, rel2.removeProperty( key1 ) );
        // test remove of non exsisting property
        try
        {
            if ( rel2.removeProperty( key1 ) != null )
            {
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        assertEquals( int1, rel1.removeProperty( key1 ) );
        assertEquals( string1, rel2.removeProperty( key1 ) );
        // test remove of non exsisting property
        try
        {
            if ( rel2.removeProperty( key1 ) != null )
            {
                fail( "Remove of non existing property should return null" );
            }
        }
        catch ( NotFoundException e )
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        Node node2 = getGraphDb().createNode();
        Relationship rel1 = node1.createRelationshipTo( node2, MyRelTypes.TEST );
        rel1.setProperty( key1, int1 );
        rel1.setProperty( key1, int2 );
        assertEquals( int2, rel1.getProperty( key1 ) );
        rel1.removeProperty( key1 );
        rel1.setProperty( key1, string1 );
        rel1.setProperty( key1, string2 );
        assertEquals( string2, rel1.getProperty( key1 ) );
        rel1.removeProperty( key1 );
        rel1.setProperty( key1, bool1 );
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