--- /dev/null 2014-02-05 01:06:10.000000000 +0800 +++ new/src/share/sample/stream/DemoHelper.java 2014-02-05 01:06:10.194914800 +0800 @@ -0,0 +1,64 @@ +/* + * Copyright (c) 2013 Oracle and/or its affiliates. All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * + * - Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * + * - 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. + * + * - Neither the name of Oracle nor the names of its + * contributors may be used to endorse or promote products derived + * from this software without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS + * IS" AND ANY EXPRESS 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 COPYRIGHT OWNER OR + * 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 source code is provided to illustrate the usage of a given feature + * or technique and has been deliberately simplified. Additional steps + * required for a production-quality application, such as security checks, + * input validation and proper error handling, might not be present in + * this sample code. + */ +package stream; + +import stream.data.Vendor; +import stream.data.Customer; +import stream.data.Product; +import stream.data.DataUtilities; +import java.util.List; + +/** + * This is a helper class which is a single point to provide data, every demo + * class should extends this class. + */ +public class DemoHelper { + + //Vendor list that can be used as a source to populated + protected final static List vendors + = DataUtilities.getUtilities().getVendorList(); + + //Customer list that can be used as a source to populated + protected final static List customers + = DataUtilities.getUtilities().getCustomerList(); + + //Product list that can be used as a source to populated + protected final static List products + = DataUtilities.getUtilities().getProductList(); +}