how to insert an image using hibernate entity in Seam
Hi all,
Can anybody please help me, I have written an entity to store images into the database,and written an action class to save the image to the database, and the view I have written in xhtml using richfaces.
But when am executing am facing the following exception, am not understanding how to solve that .... any help will be appreciated.
Action Class:
import java.io.ByteArrayOutputStream;
import java.io.File;
import java.io.IOException;
import java.io.InputStream;
import java.rmi.server.UID;
import java.util.ArrayList;
import java.util.Date;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
import java.util.Set;
import org.jboss.seam.ScopeType;
import org.jboss.seam.annotations.In;
import org.jboss.seam.annotations.Name;
import org.jboss.seam.annotations.Out;
import org.richfaces.event.UploadEvent;
import org.richfaces.model.UploadItem;
@Name("fileUploadHome")
public class FileUploadHome {
@In(scope=ScopeType.SESSION,required=false)
@Out(scope=ScopeType.SESSION, required=false)
File file;
@In(scope=ScopeType.SESSION,required=false)
@Out(scope=ScopeType.SESSION, required=false)
UploadItem upload;
private List data = new ArrayList();
private boolean flag;
private String fileTypes = "*";
private Integer maxFiles = 5;
private String width = "400";
private String height = "210";
public boolean isFlag() {
return flag;
}
public List getFileList () {
return data;
}
public void setFlag(boolean flag) {
this.flag = flag;
}
public void listener(UploadEvent event){
UploadItem item = event.getUploadItem();
System.out.println("File : '" + item.getFileName() + "' was uploaded");
if (item.isTempFile()) {
String file = item.getFileName();
//System.out.println("Absolute Path : '" + file.getAbsolutePath() + "'!");
//file.delete();
}else {
try {
ByteArrayOutputStream b = new ByteArrayOutputStream();
b.write(item.getData());
System.out.println(b.toString());
} catch (Exception e) {
// TODO: handle exception
}
}
}
public List getData() {
return data;
}
public void setData(List data) {
this.data = data;
}
public String getFileTypes() {
return fileTypes;
}
public void setFileTypes(String fileTypes) {
this.fileTypes = fileTypes;
}
public Integer getMaxFiles() {
return maxFiles;
}
public void setMaxFiles(Integer maxFiles) {
this.maxFiles = maxFiles;
}
public String getWidth() {
return width;
}
public void setWidth(String width) {
this.width = width;
}
public String getHeight() {
return height;
}
public void setHeight(String height) {
this.height = height;
}
public File getFile() {
return file;
}
public void setFile(File file) {
this.file = file;
}
public UploadItem getUpload() {
return upload;
}
public void setUpload(UploadItem upload) {
this.upload = upload;
}
}
xhtml:
<ui:composition xmlns="http://www.w3.org/1999/xhtml"
xmlns:ui="http://java.sun.com/jsf/facelets"
xmlns:s="http://jboss.com/products/seam/taglib"
xmlns:h="http://java.sun.com/jsf/html"
xmlns:f="http://java.sun.com/jsf/core"
xmlns:a4j="http://richfaces.org/a4j"
xmlns:rich="http://richfaces.org/rich">
<style>
.top {
vertical-align: top;
}
.info {
height: 202px;
overflow: auto;
}
</style>
<h:form>
<s:decorate for="road" template="../layout/edit.xhtml">
<h:panelGrid id="uploadGrid" columns="2" cellspacing="2" width="100%" cellpadding="0"
columnClasses="#{formLnF.getColumnOneSettings(skinBean.skin)}, #{formLnF.getColumnTwoSettings(skinBean.skin)}">
<h:column><a4j:region>
<h:panelGrid columns="2" columnClasses="top,top">
<rich:fileUpload id="file" fileUploadListener="#{fileUploadHome.listener}"
maxFilesQuantity="5" immediateUpload="true" ajaxSingle="true">
<a4j:support event="onuploadcomplete" reRender="fileInfoPanel" ajaxSingle="true">
<s:conversationPropagation type="join" /></a4j:support>
<f:facet name="label">
<h:outputText value="{_KB}KB from {KB}KB uploaded, Time Elapsed: {mm}:{ss}" />
</f:facet>
</rich:fileUpload>
<rich:panel id="fileInfoPanel" header="Uploaded Files Info" style="height:242px;width:200px;overflow: auto;" headerClass="headerHeight">
<h:outputText value="No files currently uploaded" rendered="#{empty contexts.sessionContext.get('fileInfoList')}" />
<rich:dataList var="fileInfo" value="#{contexts.sessionContext.get('fileInfoList')}" rows="3">
<h:outputText value="#{fileInfo.filePath}"></h:outputText><br/>
<h:outputText value="Size: " style="font-weight:bold;"></h:outputText>
<h:outputText value="#{fileInfo.fileSize}"/>
</rich:dataList>
</rich:panel>
</h:panelGrid>
<h:message for="file" style="color:RED;"></h:message>
<a4j:commandButton id="actionButton" action="#{fileUploadHome.clearUploadedData}"
ajaxSingle="true"
reRender="file, fileInfoPanel" value="Clear Uploaded Data"/>
</a4j:region>
</h:column>
</h:panelGrid>
</s:decorate>
</h:form>
</ui:composition>
Entity:
import javax.persistence.Entity;
import org.jboss.seam.annotations.Name;
import com.sun.istack.internal.NotNull;
import javax.persistence.Id;
@Entity(name="fileUpload")
@Name("fileUpload")
public class FileUpload{
@Id
@NotNull
private String fileName;
@NotNull
private String image;
public String getFileName() {
return fileName;
}
public void setFileName(String fileName) {
this.fileName = fileName;
}
public String getImage() {
return image;
}
public void setImage(String image) {
this.image = image;
}
}Exception
11:06:15,791 ERROR [STDERR] Oct 21, 2008 11:06:15 AM com.sun.facelets.FaceletViewHandler handleRenderException SEVERE: Error Rendering View[/fileupload.xhtml] com.sun.facelets.tag.TagException: /fileupload.xhtml @26,75 <rich:fileUpload> Tag Library supports namespace: http://richfaces.org/rich, but no tag was defined for name: fileUpload at com.sun.facelets.compiler.CompilationManager.pushTag(CompilationManager.java:193) at com.sun.facelets.compiler.SAXCompiler$CompilationHandler.startElement(SAXCompiler.java:194) at org.apache.xerces.parsers.AbstractSAXParser.startElement(Unknown Source) at org.apache.xerces.impl.XMLNSDocumentScannerImpl.scanStartElement(Unknown Source) at org.apache.xerces.impl.XMLDocumentFragmentScannerImpl$FragmentContentDispatcher.dispatch(Unknown Source) at org.apache.xerces.impl.XMLDocumentFragmentScannerImpl.scanDocument(Unknown Source) at org.apache.xerces.parsers.XML11Configuration.parse(Unknown Source) at org.apache.xerces.parsers.XML11Configuration.parse(Unknown Source) at org.apache.xerces.parsers.XMLParser.parse(Unknown Source) at org.apache.xerces.parsers.AbstractSAXParser.parse(Unknown Source) at org.apache.xerces.jaxp.SAXParserImpl$JAXPSAXParser.parse(Unknown Source) at javax.xml.parsers.SAXParser.parse(SAXParser.java:395) at javax.xml.parsers.SAXParser.parse(SAXParser.java:198) at com.sun.facelets.compiler.SAXCompiler.doCompile(SAXCompiler.java:232) at com.sun.facelets.compiler.Compiler.compile(Compiler.java:105) at com.sun.facelets.impl.DefaultFaceletFactory.createFacelet(DefaultFaceletFactory.java:197) at com.sun.facelets.impl.DefaultFaceletFactory.getFacelet(DefaultFaceletFactory.java:144) at com.sun.facelets.impl.DefaultFaceletFactory.getFacelet(DefaultFaceletFactory.java:95) at com.sun.facelets.FaceletViewHandler.buildView(FaceletViewHandler.java:517) at com.sun.facelets.FaceletViewHandler.renderView(FaceletViewHandler.java:567) at org.ajax4jsf.application.ViewHandlerWrapper.renderView(ViewHandlerWrapper.java:108) at org.ajax4jsf.application.AjaxViewHandler.renderView(AjaxViewHandler.java:216) at com.sun.faces.lifecycle.RenderResponsePhase.execute(RenderResponsePhase.java:106) at com.sun.faces.lifecycle.LifecycleImpl.phase(LifecycleImpl.java:251) at com.sun.faces.lifecycle.LifecycleImpl.render(LifecycleImpl.java:144) at javax.faces.webapp.FacesServlet.service(FacesServlet.java:245) at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:290) at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206) at org.jboss.seam.servlet.SeamFilter$FilterChainImpl.doFilter(SeamFilter.java:83) at org.jboss.seam.web.MultipartFilter.doFilter(MultipartFilter.java:85) at org.jboss.seam.servlet.SeamFilter$FilterChainImpl.doFilter(SeamFilter.java:69) at org.jboss.seam.web.ExceptionFilter.doFilter(ExceptionFilter.java:64) at org.jboss.seam.servlet.SeamFilter$FilterChainImpl.doFilter(SeamFilter.java:69) at org.jboss.seam.web.RedirectFilter.doFilter(RedirectFilter.java:45) at org.jboss.seam.servlet.SeamFilter$FilterChainImpl.doFilter(SeamFilter.java:69) at org.ajax4jsf.webapp.BaseXMLFilter.doXmlFilter(BaseXMLFilter.java:141) at org.ajax4jsf.webapp.BaseFilter.doFilter(BaseFilter.java:281) at org.jboss.seam.web.Ajax4jsfFilter.doFilter(Ajax4jsfFilter.java:60) at org.jboss.seam.servlet.SeamFilter$FilterChainImpl.doFilter(SeamFilter.java:69) at org.jboss.seam.web.LoggingFilter.doFilter(LoggingFilter.java:58) at org.jboss.seam.servlet.SeamFilter$FilterChainImpl.doFilter(SeamFilter.java:69) at org.jboss.seam.debug.hot.HotDeployFilter.doFilter(HotDeployFilter.java:68) at org.jboss.seam.servlet.SeamFilter$FilterChainImpl.doFilter(SeamFilter.java:69) at org.jboss.seam.servlet.SeamFilter.doFilter(SeamFilter.java:158) at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:235) at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206) at org.jboss.web.tomcat.filters.ReplyHeaderFilter.doFilter(ReplyHeaderFilter.java:96) at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:235) at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206) at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:230) at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:175) at org.jboss.web.tomcat.security.SecurityAssociationValve.invoke(SecurityAssociationValve.java:179) at org.apache.catalina.authenticator.AuthenticatorBase.invoke(AuthenticatorBase.java:432) at org.jboss.web.tomcat.security.JaccContextValve.invoke(JaccContextValve.java:84) at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:127) at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:102) at org.jboss.web.tomcat.service.jca.CachedConnectionValve.invoke(CachedConnectionValve.java:157) at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:109) at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:262) at org.apache.coyote.http11.Http11Processor.process(Http11Processor.java:844) at org.apache.coyote.http11.Http11Protocol$Http11ConnectionHandler.process(Http11Protocol.java:583) at org.apache.tomcat.util.net.JIoEndpoint$Worker.run(JIoEndpoint.java:446) at java.lang.Thread.run(Thread.java:619)
