Addd GridWeb examples

Author: saqibmasood

Examples.GridWeb/pom.xml

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+<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/maven-v4_0_0.xsd">
+    <modelVersion>4.0.0</modelVersion>
+    <groupId>com.aspose</groupId>
+    <artifactId>cells-gridweb-examples</artifactId>
+    <packaging>war</packaging>
+    <version>1.0-SNAPSHOT</version>
+    <name>cells-gridweb-examples Maven Webapp</name>
+    <url>http://maven.apache.org</url>
+    <dependencies>
+        <dependency>
+            <groupId>com.aspose</groupId>
+            <artifactId>aspose-gridweb</artifactId>
+            <version>8.6.2</version>
+        </dependency>
+        <dependency>
+            <groupId>javax</groupId>
+            <artifactId>javaee-web-api</artifactId>
+            <version>7.0</version>
+            <scope>provided</scope>
+        </dependency>
+    </dependencies>
+    <build>
+        <finalName>cells-gridweb-examples</finalName>
+        <plugins>
+            <plugin>
+                <groupId>org.apache.tomcat.maven</groupId>
+                <artifactId>tomcat7-maven-plugin</artifactId>
+                <version>2.2</version>
+            </plugin>
+        </plugins>
+    </build>
+    <repositories>
+        <repository>
+            <id>aspose-maven-repository</id>
+            <url>http://maven.aspose.com/repository/repo/</url>
+        </repository>
+    </repositories>
+</project>

Examples.GridWeb/src/main/java/com/aspose/gridweb/test/TestGridWebBaseServlet.java

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+package com.aspose.gridweb.test;
+
+import java.io.IOException;
+import java.io.PrintWriter;
+import java.io.UnsupportedEncodingException;
+import java.lang.reflect.InvocationTargetException;
+import java.lang.reflect.Method;
+
+import javax.servlet.http.HttpServlet;
+import javax.servlet.http.HttpServletRequest;
+import javax.servlet.http.HttpServletResponse;
+
+import com.aspose.gridweb.ExtPage;
+import com.aspose.gridweb.GridWebBean;
+import com.aspose.gridweb.Unit;
+import com.aspose.gridweb.test.util.FileUtil;
+
+public abstract class TestGridWebBaseServlet extends HttpServlet {
+	private static final long serialVersionUID = 1L;
+	protected   ExtPage page =ExtPage.getInstance();
+	protected PrintWriter out = null;
+	protected String path = null;
+	protected String webPath = null;
+
+	 
+	protected void doGet(HttpServletRequest request, HttpServletResponse response) {
+
+		doPost(request, response);
+		}
+
+	protected void doPost(HttpServletRequest request, HttpServletResponse response) {
+
+		GridWebBean  gridweb=page.getBean(request);
+		//we shall call it to update request and response in gridweb before render
+		gridweb.setReqRes(request, response);
+		try {
+			request.setCharacterEncoding("UTF-8");
+		} catch (UnsupportedEncodingException e) {
+			e.printStackTrace();
+		}
+		response.setCharacterEncoding("UTF-8");
+		path = request.getServletContext().getRealPath("/");
+		webPath = request.getServletContext().getContextPath();
+
+		try {
+			out = response.getWriter();
+			
+			
+			// do the reflect method
+			this.process(gridweb,request, response);
+
+			gridweb.prepareRender();
+			String html = gridweb.getHTMLBody();
+			out.print(html);
+//			FileUtil.putFile(html);
+
+			out.flush();
+			
+		} catch (IOException e) {
+			e.printStackTrace();
+		}finally{
+			out.close();
+		}
+
+	}
+
+	@SuppressWarnings("unchecked")
+	public void process(GridWebBean gridweb,HttpServletRequest request, HttpServletResponse response) {
+		String action = request.getParameter("flag");
+		if (action == null) {
+			return;
+		}
+
+		@SuppressWarnings("rawtypes")
+		Class clz = this.getClass();
+		Method method = null;
+		try {
+			method = clz.getDeclaredMethod(action,GridWebBean.class, HttpServletRequest.class, HttpServletResponse.class);
+			method.invoke(this,gridweb, request, response);
+		} catch (SecurityException e) {
+			e.printStackTrace();
+		} catch (NoSuchMethodException e) {
+			e.printStackTrace();
+		} catch (IllegalArgumentException e) {
+			e.printStackTrace();
+		} catch (IllegalAccessException e) {
+			e.printStackTrace();
+		} catch (InvocationTargetException e) {
+			e.printStackTrace();
+		}
+	}
+
+	// the default Reload data
+	protected void reloadfile(GridWebBean gridweb,HttpServletRequest request, String file) {
+
+		 
+
+		gridweb.setWidth(Unit.Pixel(800));
+		gridweb.setHeight(Unit.Pixel(400));
+		String filename = null;
+		path = request.getServletContext().getRealPath("/");
+		try {
+			gridweb.importExcelFile(path + "file\\" + file);
+		} catch (Exception e) {
+			e.printStackTrace();
+		}
+
+	}
+
+	public abstract void reload(GridWebBean gridweb,HttpServletRequest request, HttpServletResponse response);
+
+}