Dave Jarvis' Repositories

src/main/java/com/whitemagicsoftware/sales/Flyer.java

		+/*
		+ * The MIT License
		+ *
		+ * Copyright 2016 White Magic Software, Ltd..
		+ *
		+ * Permission is hereby granted, free of charge, to any person obtaining a copy
		+ * of this software and associated documentation files (the "Software"), to deal
		+ * in the Software without restriction, including without limitation the rights
		+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
		+ * copies of the Software, and to permit persons to whom the Software is
		+ * furnished to do so, subject to the following conditions:
		+ *
		+ * The above copyright notice and this permission notice shall be included in
		+ * all copies or substantial portions of the Software.
		+ *
		+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
		+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
		+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
		+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
		+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
		+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
		+ * THE SOFTWARE.
		+ */
		+package com.whitemagicsoftware.sales;
		+
		+import java.util.Date;
		+
		+/**
		+ *
		+ * @author White Magic Software, Ltd.
		+ */
		+public class Flyer extends BusinessEntity {
		+
		+ private Date expiry;
		+
		+ private Flyer() {
		+ }
		+
		+ protected void setExpiry( Date expiry ) {
		+ this.expiry = expiry;
		+ }
		+
		+ public static final class Builder extends BusinessEntity.Builder<Flyer, Builder> {
		+
		+ @Override
		+ protected Flyer createObject() {
		+ return new Flyer();
		+ }
		+
		+ @Override
		+ protected Builder getBuilder() {
		+ return this;
		+ }
		+
		+ public Builder withExpiry( Date expiry ) {
		+ getObject().setExpiry( expiry );
		+ return getBuilder();
		+ }
		+ }
		+}

src/main/java/com/whitemagicsoftware/sales/Main.java

		import org.webharvest.definition.ScraperConfiguration;
		import org.webharvest.runtime.Scraper;
		+import org.webharvest.runtime.variables.Variable;
		import org.xml.sax.InputSource;



		private void run() throws IOException {
		- List<Vendor> vendors = getVendors();
		- List<Subscriber> subscribers = getSubscribers();
		+ final List<Vendor> vendors = getVendors();
		+ final List<Subscriber> subscribers = getSubscribers();

		+ Product product = new Product.Builder()
		+ .withName( "Sunflower Seeds" )
		+ .withUrlPath( "sunflower-seeds/00000_000000000000005091" )
		+ .build();
		+
		Scraper scraper = getScraper( "com_thriftyfoods.xml" );
		+
		+ scraper.addVariableToContext( "product", product );
		scraper.execute();
		+
		+ Variable price = scraper.getContext().getVar( "price" );
		+// Variable content = scraper.getContext().getVar( "content" );
		+
		+ System.out.println( "Content = " + price );

		// Jarvest jarvest = new Jarvest();

src/main/java/com/whitemagicsoftware/sales/Product.java

		package com.whitemagicsoftware.sales;

		-import java.util.Date;
		-
		/**
		* @author White Magic Software, Ltd.
		*/
		public class Product extends BusinessEntity {
		+
		private Price sale;
		private Price regular;
		-
		- private Date expiry;

		- protected Product() {
		+ /**
		+ * Path to the product page for products that have their own web page.
		+ */
		+ private String urlPath;
		+
		+ private Product() {
		}

		/**
		* Answers whether the product is on sale.
		- *
		+ *
		* @return true The product is offering its sale price.
		*/
		public boolean isSale() {
		return sale != null;
		+ }
		+
		+ /**
		+ * Establishes the sale price for the product. Once this is set to a non-null
		+ * value, the isSale method will return true to indicate that this product
		+ * is on sale.
		+ *
		+ * @param price
		+ */
		+ public void setSalePrice( Price price ) {
		+ this.sale = price;
		+ }
		+
		+ /**
		+ * Establishes the regular price for the product. The sale price can be
		+ * set without a regular price and vice-versa. A sale price might be found
		+ * in a flyer, for example, where the regular price is not known.
		+ *
		+ * @param price
		+ */
		+ public void setRegularPrice( Price price ) {
		+ this.regular = price;
		+ }
		+
		+ /**
		+ * Sets the web page to the product for a vendor's web site.
		+ *
		+ * @param urlPath The unique path component to the product URL.
		+ */
		+ private void setUrlPath( String urlPath ) {
		+ this.urlPath = urlPath;
		+ }
		+
		+ public static final class Builder extends BusinessEntity.Builder<Product, Builder> {
		+
		+ @Override
		+ protected Product createObject() {
		+ return new Product();
		+ }
		+
		+ @Override
		+ protected Builder getBuilder() {
		+ return this;
		+ }
		+
		+ public Builder withUrlPath( String urlPath ) {
		+ getObject().setUrlPath( urlPath );
		+ return getBuilder();
		+ }
		+
		+ public Builder withName( String name ) {
		+ getObject().setEntityName( new EntityName( name ) );
		+ return getBuilder();
		+ }
		}
		}

src/main/java/com/whitemagicsoftware/sales/Vendor.java

		package com.whitemagicsoftware.sales;

		+import java.net.URL;
		+
		/**
		* Represents a company that sells products.
		*
		* @author White Magic Software, Ltd.
		*/
		public class Vendor extends BusinessEntity {
		-
		- /** Vendor web site. */
		- private String webSite;
		+
		+ /**
		+ * Vendor web site.
		+ */
		+ private URL webSite;

		public Vendor() {

src/main/resources/com_thriftyfoods.xml

		<?xml version="1.0" encoding="UTF-8"?>
		-<config scriptlang="Javascript" charset="UTF-8">
		-<!--
		- xpath( '(//span[@class="price" and @itemprop="price"])[last()]' )
		--->
		+<config charset="UTF-8">
		+
		+ <exit condition='${!sys.isVariableDefined("product")}' message="Provide a product." />
		+
		+ <var-def name="vendor">https://www.thriftyfoods.com/product/sunflower-seeds/00000_000000000000005091</var-def>
		+
		+ <var-def name="price">
		+ <xpath expression="(//span[@class='price' and @itemprop='price'])[last()]">
		+ <html-to-xml>
		+ <http url="${vendor}" />
		+ </html-to-xml>
		+ </xpath>
		+ </var-def>
		+
		+ <!--
		+ xpath( '(//span[@class="price" and @itemprop="price"])[last()]' )
		+ -->
		</config>

Author	djarvis <email>
Date	2016-06-09 20:46:24 GMT-0700
Commit	eeed0b779fe63993a12d70b39d457483fadbacbe
Parent	b231cc8
Delta	161 lines added, 15 lines removed, 146-line increase

Obtain price from Thrifty Food web page.