質問編集履歴
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情報の追加
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（日本語）
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バッキングビーン
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**バッキングビーン**
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```java
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package beans;
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import entity.Images_Upimages;
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import java.io.Serializable;
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import java.util.List;
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import db.*;
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import java.io.ByteArrayInputStream;
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import java.nio.file.Path;
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import java.util.Map;
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import javax.ejb.EJB;
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import javax.enterprise.context.SessionScoped;
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import javax.faces.context.ExternalContext;
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import javax.faces.context.FacesContext;
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import javax.faces.event.PhaseId;
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import javax.inject.Named;
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import org.primefaces.model.DefaultStreamedContent;
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import org.primefaces.model.StreamedContent;
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@Named
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@SessionScoped
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public class Bb implements Serializable{
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@@ -27,7 +45,76 @@
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Images_Upimages entity = new Images_Upimages(text,good);
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iudb.create(entity);
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}
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public List<Images_Upimages> getAll(){
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return iudb.getAll();
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}
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public StreamedContent getPic() {
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FacesContext context = FacesContext.getCurrentInstance();
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if (context.getCurrentPhaseId() == PhaseId.RENDER_RESPONSE) {
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return new DefaultStreamedContent();
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} else {
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ExternalContext sv = context.getExternalContext();
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Map<String, String> map = sv.getRequestParameterMap();
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String key = map.get("Id");
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Images_Upimages e = (Images_Upimages)(iudb.find(Integer.valueOf(key)));
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ByteArrayInputStream in = new ByteArrayInputStream(e.getPicture());
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DefaultStreamedContent ds = new DefaultStreamedContent(in);
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return ds;
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}
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}
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public String getText() {
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return text;
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}
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public void setText(String text) {
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this.text = text;
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}
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public Path getFile() {
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return file;
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}
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public void setFile(Path file) {
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this.file = file;
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}
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public Integer getGood() {
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return good;
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}
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public void setGood(Integer good) {
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this.good = good;
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}
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}
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```
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**Chromeでのconsole**
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**スタックトレース（途中）**
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> java.lang.IllegalStateException: Exception attempting to inject Remote ejb-ref name=beans.Bb/upimages,Remote 3.x interface =entity.Images_Upimages,ejb-link=null,lookup=,mappedName=,jndi-name=entity.Images_Upimages,refType=Session into class beans.Bb: Lookup failed for 'java:comp/env/beans.Bb/upimages' in SerialContext[myEnv={java.naming.factory.initial=com.sun.enterprise.naming.impl.SerialInitContextFactory, java.naming.factory.state=com.sun.corba.ee.impl.presentation.rmi.JNDIStateFactoryImpl, java.naming.factory.url.pkgs=com.sun.enterprise.naming}
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at org.glassfish.weld.services.InjectionServicesImpl.aroundInject(InjectionServicesImpl.java:175)
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at org.jboss.weld.injection.InjectionContextImpl.run(InjectionContextImpl.java:46)
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at org.jboss.weld.injection.producer.ResourceInjector.inject(ResourceInjector.java:65)
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at org.jboss.weld.injection.producer.BasicInjectionTarget.inject(BasicInjectionTarget.java:109)
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at org.jboss.weld.bean.ManagedBean.create(ManagedBean.java:150)
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at org.jboss.weld.util.bean.IsolatedForwardingBean.create(IsolatedForwardingBean.java:44)
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at org.jboss.weld.context.AbstractContext.get(AbstractContext.java:96)
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at org.jboss.weld.context.PassivatingContextWrapper$AbstractPassivatingContextWrapper.get(PassivatingContextWrapper.java:76)
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at org.jboss.weld.manager.BeanManagerImpl.getReference(BeanManagerImpl.java:740)
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at org.jboss.weld.el.AbstractWeldELResolver.lookup(AbstractWeldELResolver.java:107)
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at org.jboss.weld.el.AbstractWeldELResolver.getValue(AbstractWeldELResolver.java:90)
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at javax.el.CompositeELResolver.getValue(CompositeELResolver.java:188)
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バッキングビーン無しでxhtmlを書くと問題なく実行できます。
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こんなに長いエラーはめったに見ることがないので正直ビビっています（泣）
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1
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body
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@@ -32,4 +32,4 @@
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こんなに長いエラーはめったに見ることがないので正直ビビっています（泣）
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このエラーでかなり足止めを食らっているのでできれば早急に
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回答ほうよろしくお願いします。
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回答のほうよろしくお願いします。
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