Etc Id Generator
From Documentation
zk.xml Setting
<system-config>
<id-generator-class>foo.jmtest.SequenceIdGenerator</id-generator-class>
</system-config>
SequenceIdGenerator
For Jmeter stree test: Execute a Loading or Performance Test on ZK using JMeter
import javax.servlet.http.HttpServletRequest;
import org.zkoss.zk.ui.Component;
import org.zkoss.zk.ui.Desktop;
import org.zkoss.zk.ui.Executions;
import org.zkoss.zk.ui.Page;
import org.zkoss.zk.ui.sys.IdGenerator;
import org.zkoss.zk.ui.metainfo.ComponentInfo;
public class SequenceIdGenerator implements IdGenerator{
public String nextComponentUuid(Desktop desktop, Component comp) {
String number;
if ((number = (String)desktop.getAttribute("Id_Num")) == null) {
number = "0";
desktop.setAttribute("Id_Num", number);
}
int i = Integer.parseInt(number);
i++;// Start from 1
desktop.setAttribute("Id_Num", String.valueOf(i));
return "t_" + i;
}
public String nextComponentUuid(Desktop desktop, Component comp,
ComponentInfo info) {
return nextComponentUuid(desktop, comp);
}
public String nextDesktopId(Desktop desktop) {
HttpServletRequest req = (HttpServletRequest)Executions.getCurrent().getNativeRequest();
String dtid = req.getParameter("tdtid");
if(dtid!=null){
System.out.println(" use client dtid "+dtid + "\turl: " + req.getParameter("pageURL"));
}
return dtid==null?null:dtid;
}
public String nextPageUuid(Page page) {
return null;
}
}
SimpleIdGenerator
import org.zkoss.zk.ui.Component;
import org.zkoss.zk.ui.Desktop;
import org.zkoss.zk.ui.Page;
import org.zkoss.zk.ui.metainfo.ComponentInfo;
import org.zkoss.zk.ui.sys.IdGenerator;
public class SimpleIdGenerator implements IdGenerator {
private static final String PREFIX = "zk_comp_";
public String nextComponentUuid(Desktop desktop, Component comp) {
int i = Integer.parseInt(desktop.getAttribute("Id_Num").toString());
i++;// Start from 1
desktop.setAttribute("Id_Num", String.valueOf(i));
return PREFIX + i;
}
public String nextComponentUuid(Desktop desktop, Component comp,
ComponentInfo info) {
return nextComponentUuid(desktop, comp);
}
public String nextDesktopId(Desktop desktop) {
if (desktop.getAttribute("Id_Num") == null) {
String number = "0";
desktop.setAttribute("Id_Num", number);
}
return null;
}
public String nextPageUuid(Page page) {
return null;
}
}
IdAsUuidGenerator
import java.util.Iterator;
import org.zkoss.lang.Strings;
import org.zkoss.zk.ui.Component;
import org.zkoss.zk.ui.Desktop;
import org.zkoss.zk.ui.Page;
import org.zkoss.zk.ui.metainfo.Property;
import org.zkoss.zk.ui.sys.IdGenerator;
public class IdAsUuidGenerator implements IdGenerator {
public String nextComponentUuid(Desktop desktop, Component comp,
ComponentInfo compInfo) {
if (compInfo != null) {
for (Iterator it = compInfo.getProperties().iterator(); it.hasNext();) {
Property p = (Property) it.next();
if ("id".equals(p.getName())) {
return p.getRawValue();
}
}
}
return null;
}
public String nextDesktopId(Desktop desktop) {
return null;
}
public String nextPageUuid(Page page) {
return null;
}
}
ComponentTypeIdgenerator
import java.text.DecimalFormat;
import java.text.NumberFormat;
import org.zkoss.lang.Strings;
import org.zkoss.zk.ui.Component;
import org.zkoss.zk.ui.Desktop;
import org.zkoss.zk.ui.Page;
import org.zkoss.zk.ui.ext.Scope;
import org.zkoss.zk.ui.metainfo.ComponentInfo;
import org.zkoss.zk.ui.sys.IdGenerator;
import org.zkoss.zul.*;
public class ComponentTypeIdgenerator implements IdGenerator {
private final static String ID_NUMBER = "zk_id_num";
private final static String ID_GENERATOR_KEY = "id_generator_key_";
private NumberFormat formatter = new DecimalFormat("0000");
public String nextComponentUuid(Desktop desktop, Component comp) {
Component p = comp.getParent();
if (p != null && !(comp instanceof Grid) && !(comp instanceof Grid)
&& !(comp instanceof Grid) && !(comp instanceof Grid)) {
String uuidPrefox = "";
String pUuid = p.getUuid();
if (pUuid.startsWith("grid")) {
p = getCollectionComponent(Grid.class, comp);
uuidPrefox = getCollectionComponentUuidPrefix(pUuid, "row");
} else if (pUuid.startsWith("listbox")) {
p = getCollectionComponent(Listbox.class, comp);
uuidPrefox = getCollectionComponentUuidPrefix(pUuid, "listitem");
} else if (pUuid.startsWith("tree")) {
p = getCollectionComponent(Tree.class, comp);
uuidPrefox = getCollectionComponentUuidPrefix(pUuid, "treeitem");
} else if (pUuid.startsWith("combobox")) {
p = getCollectionComponent(Combobox.class, comp);
uuidPrefox = getCollectionComponentUuidPrefix(pUuid, "comboitem");
}
if (!Strings.isBlank(uuidPrefox))
return uuidPrefox + getComponentName(comp) + "_" +
formatter.format(getComponentIdIndex(p, comp));
}
return getComponentName(comp) + "_" + formatter.format(getComponentIdIndex(desktop, comp));
}
private Component getCollectionComponent(Class cls, Component comp) {
Component p = comp.getParent();
while (!p.getClass().equals(cls)) {
p = p.getParent();
}
return p;
}
private String getCollectionComponentUuidPrefix(String pUuid, String item) {
int index = pUuid.indexOf(item);
if (index > 0) {
return pUuid.substring(0, index + item.length() + 5) + "_";
} else {
return pUuid.substring(0, pUuid.indexOf("_") + 5) + "_";
}
}
private String getComponentName(Component comp) {
return comp.getClass().getSimpleName().toLowerCase();
}
private Integer getComponentIdIndex(Scope p, Component comp) {
String key = ID_GENERATOR_KEY + getComponentName(comp);
Object index = p.getAttribute(key);
if (index == null) {
index = "0";
}
int i = Integer.parseInt(index.toString());
i++;// Start from 1
p.setAttribute(key, String.valueOf(i));
return i;
}
public String nextComponentUuid(Desktop desktop, Component comp,
ComponentInfo info) {
return nextComponentUuid(desktop, comp);
}
public String nextDesktopId(Desktop desktop) {
if (desktop.getAttribute(ID_NUMBER) == null) {
desktop.setAttribute(ID_NUMBER, "0");
}
return null;
}
public String nextPageUuid(Page page) {
return null;
}
}