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Added pdf export support, export servlet support, renamed frontends

without s and made vasc config object.
This commit is contained in:
Willem Cazander 2012-05-12 17:26:21 +02:00
parent efcbdbd519
commit b3923bd2fb
160 changed files with 5001 additions and 2552 deletions

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<?xml version="1.0" encoding="UTF-8"?>
<projectDescription>
<name>vasc-frontend-web-export</name>
<comment></comment>
<projects>
</projects>
<buildSpec>
<buildCommand>
<name>org.eclipse.jdt.core.javabuilder</name>
<arguments>
</arguments>
</buildCommand>
<buildCommand>
<name>org.eclipse.m2e.core.maven2Builder</name>
<arguments>
</arguments>
</buildCommand>
</buildSpec>
<natures>
<nature>org.eclipse.jdt.core.javanature</nature>
<nature>org.eclipse.m2e.core.maven2Nature</nature>
</natures>
</projectDescription>

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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/xsd/maven-4.0.0.xsd">
<modelVersion>4.0.0</modelVersion>
<parent>
<artifactId>vasc-frontend</artifactId>
<groupId>net.forwardfire.vasc</groupId>
<version>0.3.5-SNAPSHOT</version>
<relativePath>..</relativePath>
</parent>
<artifactId>vasc-frontend-web-export</artifactId>
<name>vasc-frontend-web-export</name>
<description>vasc-frontend-web-export</description>
<dependencies>
<dependency>
<groupId>net.forwardfire.vasc</groupId>
<artifactId>vasc-core</artifactId>
<version>${project.version}</version>
</dependency>
<dependency>
<groupId>net.forwardfire.vasc</groupId>
<artifactId>vasc-ejb3</artifactId>
<version>${project.version}</version>
<scope>provided</scope>
</dependency>
<dependency>
<groupId>javax.servlet</groupId>
<artifactId>servlet-api</artifactId>
<version>2.5</version>
<type>jar</type>
<scope>provided</scope>
</dependency>
</dependencies>
</project>

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/*
* Copyright 2007-2012 forwardfire.net 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.
*
* 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 HOLDER 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.
*/
package net.forwardfire.vasc.frontend.web.export;
import java.io.IOException;
import java.io.OutputStream;
import java.util.Locale;
import java.util.logging.Logger;
import javax.servlet.ServletException;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import net.forwardfire.vasc.core.VascController;
import net.forwardfire.vasc.core.VascControllerProvider;
import net.forwardfire.vasc.core.VascEntry;
import net.forwardfire.vasc.core.VascException;
import net.forwardfire.vasc.core.entry.VascEntryExporter;
/**
* VascExportServlet exports the data from the vasc exporters on fixed url.
*
* @author Willem Cazander
* @version 1.0 May 12, 2012
*/
public class VascExportServlet extends HttpServlet {
private Logger logger = Logger.getLogger(VascExportServlet.class.getName());
private static final long serialVersionUID = 6165530418422144322L;
private VascControllerProvider vascControllerProvider = null;
private boolean exportTree = false;
/**
* @see javax.servlet.GenericServlet#init()
*/
@Override
public void init() throws ServletException {
super.init();
String className = getInitParameter("vascControllerProvider");
if (className==null) {
throw new ServletException("Can't start with null vascControllerProvider init parameter.");
}
String exportTreeStr = getInitParameter("exportTree");
if (exportTreeStr!=null && "true".equalsIgnoreCase(exportTreeStr)) {
exportTree = true;
}
try {
ClassLoader cl = Thread.currentThread().getContextClassLoader();
if (cl == null) {
cl = className.getClass().getClassLoader();
}
Class<?> clazz = cl.loadClass(className);
vascControllerProvider = (VascControllerProvider)clazz.newInstance();
} catch (Exception e) {
throw new ServletException("Could not create VascControllerProvider: "+e.getMessage(),e);
}
logger.info("Export servlet started. (exportTree: "+exportTree+")");
}
/**
* @see javax.servlet.http.HttpServlet#service(javax.servlet.http.HttpServletRequest, javax.servlet.http.HttpServletResponse)
*/
@Override
protected void service(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
String method = request.getMethod();
if (method.equals("GET")==false) {
response.sendError(HttpServletResponse.SC_METHOD_NOT_ALLOWED, "Only GET allowed.");
return;
}
// Remove prefixes
String path = request.getRequestURI();
String servlet = request.getServletPath();
if (path.contains(servlet)) {
path = path.substring(path.indexOf(servlet)+servlet.length());
}
if (path.startsWith("/")) {
path = path.substring(1);
}
// stuff to fill
String entryId = null;
String exportId = null;
if (exportTree) {
int index = path.indexOf("/");
String actionString = null;
if (index>0) {
actionString = path.substring(index+1);
entryId = path.substring(0,index);
} else {
entryId = path;
}
if (actionString!=null) {
index = actionString.indexOf("/");
String recordString = null;
if (index>0) {
recordString = actionString.substring(index+1);
exportId = actionString.substring(0,index);
} else {
exportId = actionString;
}
if (recordString!=null) {
// actionRecordId = recordString;
}
}
}
// tree overrules parameters.
if (entryId==null) {
entryId = request.getParameter("ve");
}
if (exportId==null) {
exportId = request.getParameter("et");
}
//out = new PrintWriter(new OutputStreamWriter(response.getOutputStream(), response.getCharacterEncoding()), true);
OutputStream out = response.getOutputStream();
try {
VascController vc = vascControllerProvider.getVascController();
VascEntry ve = vc.getVascEntryConfigController().configVascEntry(vc, entryId);
vc.getVascEntryConfigController().configVascFrontendData(vc, ve, new Locale("en"));
// Update total every time first
Long total = ve.getVascFrontendData().getVascEntryState().getVascBackend().fetchTotalExecuteSize(ve.getVascFrontendData().getVascEntryState().getVascBackendState());
ve.getVascFrontendData().getVascEntryState().setTotalBackendRecords(total);
VascEntryExporter ex = vc.getVascEntryConfigController().getVascEntryExporterById(exportId);
String filename = entryId+"-export."+ex.getFileType();
response.setHeader("Content-disposition", "attachment; filename=" + filename);
String contentType = ex.getMineType();
response.setContentType(contentType);
ex.doExport(out, ve);
} catch (VascException e) {
response.setStatus(500);
response.setContentType("text/html");
}
out.flush();
out.close();
}
}