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package com.vaadin.tests.components.table;
import java.util.Date;
import com.vaadin.data.util.BeanContainer;
import com.vaadin.data.util.BeanItem;
import com.vaadin.tests.components.TestBase;
import com.vaadin.tests.util.Log;
import com.vaadin.ui.Button;
import com.vaadin.ui.Button.ClickEvent;
import com.vaadin.ui.Component;
import com.vaadin.ui.Table;
import com.vaadin.ui.themes.Reindeer;
public class TableWithContainerRequiringEqualsForItemId extends TestBase {
private MyEntityContainer container = new MyEntityContainer();
private Log log = new Log(10);
public static class MyEntityContainer extends BeanContainer<Long, MyEntity> {
public MyEntityContainer() {
super(MyEntity.class);
setBeanIdResolver(new BeanIdResolver<Long, TableWithContainerRequiringEqualsForItemId.MyEntity>() {
@Override
public Long getIdForBean(MyEntity bean) {
// Return a new instance every time to ensure Table can
// handle it
return new Long(bean.getId());
}
});
}
@Override
public Long getIdByIndex(int index) {
// Explicitly get the id using the resolver to make sure the
// instance does not stay the same
BeanItem<MyEntity> beanItem = getItem(super.getIdByIndex(index));
return getBeanIdResolver().getIdForBean(beanItem.getBean());
};
}
@Override
protected void setup() {
Table t = new Table("Table with 1000 item");
t.addGeneratedColumn("Actions", new Table.ColumnGenerator() {
@Override
public Component generateCell(final Table source,
final Object itemId, final Object columnId) {
Button tripFolderLink = new Button("Button" + itemId);
tripFolderLink.addListener(new Button.ClickListener() {
@Override
public void buttonClick(final ClickEvent event) {
log.log("Button " + event.getButton().getCaption()
+ " clicked");
}
});
tripFolderLink.setStyleName(Reindeer.BUTTON_SMALL);
return tripFolderLink;
}
});
for (int i = 0; i < 1000; i++) {
MyEntity myEntity = new MyEntity(i + "st");
myEntity.setCreated(new Date(new Date().getTime() - 24 * 60 * 60
* 1000L));
myEntity.setId(i);
container.addBean(myEntity);
// entityProvider.addEntity(myEntity);
}
t.setContainerDataSource(container);
t.setVisibleColumns(new String[] { "id", "created", "name", "Actions" });
addComponent(t);
addComponent(log);
t.sort(new Object[] { "id" }, new boolean[] { false });
}
@Override
protected String getDescription() {
return "Test that verifies that Table works correctly with containers which do not return the same instance of the itemId object but instead requires an itemId.equals(otherItemId) check";
}
@Override
protected Integer getTicketNumber() {
return 8712;
}
public static class MyEntity {
private long id;
private String name;
private Date created;
public MyEntity() {
}
public MyEntity(String string) {
name = string;
}
public String getName() {
return name;
}
public Date getCreated() {
return created;
}
public void setCreated(Date created) {
this.created = created;
}
public long getId() {
return id;
}
public void setId(long id) {
this.id = id;
}
}
}
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