我正在将struts 1应用程序迁移到struts2。我无法将struts 1嵌套标签迁移到struts 2。
我看到了一些使用s：push标记的答案，但无法在我的场景中使用。
如何在struts 2中重写下面的逻辑（嵌套标记）
我发现struts 2中没有标签，就像struts 1中的嵌套标签一样。
<nested:define property="overridesMap" id="overridesMap" />
<%
Set ovrSet = ((Map)overridesMap).keySet();
Iterator ovrIterator = ovrSet.iterator();
int vfCounter = 0;
%>
<% while (ovrIterator.hasNext())
{
//String cssClass = "";
String ovrKey = (String)ovrIterator.next();
String ovrFieldValue = "field("+ovrKey+")";
OverrideDisplay display = (OverrideDisplay)((Map)overridesMap).get(ovrKey);
//Create the tag for the vf combination date.
StringBuffer vfBuffer = new StringBuffer();
vfBuffer.append("VF(");
vfBuffer.append(display.getVendorFacility().getHashString());
vfBuffer.append(")");
String vfId = vfBuffer.toString();
String displayUpdateId = vfId + ".updated";
String displayAddNewRowId = vfId + ".addNewRow";
int effCount = 1;
int viewableRowCount = 0;
%>
<table class="displayTable" cellpadding="0" cellspacing="0" style="">
<nested:nest property="<%=ovrFieldValue%>">
<%
Map effMap = (Map)display.getEffectiveDateMap();
Set effSet = effMap.keySet();
Iterator effIter = effSet.iterator();
int effMapSize = effMap.size();
%>
<% while (effIter.hasNext())
{
String effKey = (String)effIter.next();
String effFieldValue="field("+effKey+")";
EffectiveDate effectiveDate = (EffectiveDate)effMap.get(effKey);
//Create the tag for the effective date.
StringBuffer effBuffer = new StringBuffer();
effBuffer.append(vfId);
effBuffer.append(".EF(");
effBuffer.append(effCount);
effBuffer.append(")");
String effectiveDateId = effBuffer.toString();
String effectiveDateSelectId = effectiveDateId + ".selected";
String effectiveDateUpdatedId = effectiveDateId + ".updated";
String effectiveDateUpdatedTypeId = effectiveDateId + ".updateType";
String hiddenRowClass = ( (effectiveDate.getUpdateType() == EffectiveDate.DELETE) ||
(effectiveDate.isIntersect()) ||
(effectiveDate.isHideRow()) ) ? "hideRow" : "";
if(hiddenRowClass.equals("")){
viewableRowCount++;
}
%>
<nested:nest property="<%=effFieldValue%>">
<tr class="<%=hiddenRowClass %>">
<td class="rowData multiColumn rowSelectorCol">
<nested:checkbox property="selected"
styleId="selected"
onclick=""
title="<%=effectiveDateSelectId%>"/>
<nested:hidden property="rowNumber" />
<nested:hidden property="intersect" />
<nested:hidden property="hideRow" />
<nested:hidden property="hasValidVF" />
<nested:hidden property="hasErrors" />
<nested:hidden property="updated"
styleId="<%=effectiveDateUpdatedId%>" />
<nested:hidden property="updateType"
styleId="<%=effectiveDateUpdatedTypeId%>" />
</td>
<td class="rowData multiColumn errorCol">
<nested:equal property="hasErrors" value="true">
<nested:hidden property="errorDescription"/>
<nested:define property="errorDescription" id="errDesc" />
<span class="redX" title="<%=errDesc %>">X</span>
</nested:equal>
<nested:notEqual property="hasErrors" value="true">
</nested:notEqual>
</td>
<td class="rowData multiColumn vendorCol">
<%if( (viewableRowCount == 1) && (hiddenRowClass.equals("")) ){%>
<nested:write property="../vendorFacility.masterVendor.vendorNumber" />
<%}%>
<%if(effCount == 1){ %>
<nested:hidden property="../vendorFacility.vendor.vendorNumber" />
<nested:hidden property="../vendorFacility.vendor.vendorDeptNumber" />
<nested:hidden property="../vendorFacility.masterVendor.vendorNumber" />
<nested:hidden property="../vendorFacility.masterVendor.vendorDeptNumber" />
<nested:hidden property="../vendorFacility.isValid" />
<nested:hidden property="../updated" styleId="<%=displayUpdateId%>"/>
<nested:hidden property="../addNewRow" styleId="<%=displayAddNewRowId%>"/>
<%}else{%>
<%} %>
</td>
<td class="rowData multiColumn vendorNameCol">
<%if( (viewableRowCount == 1) && (hiddenRowClass.equals("")) ){%>
<nested:write property="../vendorFacility.masterVendor.vendorName" />
<%}%>
<%if(effCount == 1){ %>
<nested:hidden property="../vendorFacility.vendor.vendorName" />
<nested:hidden property="../vendorFacility.masterVendor.vendorName" />
<%}else{%>
<%} %>
</td>
<td class="rowData multiColumn facilityCol">
<%if( (viewableRowCount == 1) && (hiddenRowClass.equals("")) ){%>
<nested:write property="../vendorFacility.facility.facilityNumber" />
<%}%>
<%if(effCount == 1){ %>
<nested:hidden property="../vendorFacility.facility.facilityNumber" />
<nested:hidden property="../vendorFacility.facility.facilityBUID" />
<%}else{%>
<%} %>
</td>
<td class="rowData multiColumn facilityNameCol">
<%if( (viewableRowCount == 1) && (hiddenRowClass.equals("")) ){%>
<nested:write property="../vendorFacility.facility.facilityName" />
<%}%>
<%if(effCount == 1){ %>
<nested:hidden property="../vendorFacility.facility.facilityName" />
<%}else{%>
<%} %>
</td>
<%
Map ovrRecMap = (Map)effectiveDate.getOverrideRecordMap();
Set ovrRecSet = ovrRecMap.keySet();
Iterator ovrRecIter = ovrRecSet.iterator();
%>
<% while (ovrRecIter.hasNext())
{
String ovrRecKey = (String)ovrRecIter.next();
String ovrRecFieldValue="field("+ovrRecKey+")";
OverrideRecord overrideRecord = (OverrideRecord)ovrRecMap.get(ovrRecKey);
String systemDay = "";
if(overrideRecord.isSystemDay())
{
systemDay = "systemDay";
}
//Create the tag for the override record.
StringBuffer ovrBuffer = new StringBuffer();
ovrBuffer.append(effectiveDateId);
ovrBuffer.append(".OVR(");
ovrBuffer.append(overrideRecord.getDayOfWeek());
ovrBuffer.append(")");
String ovrId = ovrBuffer.toString();
String ovrUpdated = ovrId + ".updated";
String ovrUpdateType = ovrId + ".updateType";
String ovrType = ovrId + ".overrideType";
String overrideId = ovrId + ".overrideId";
%>
<nested:nest property="<%=ovrRecFieldValue%>">
<nested:equal property="../active" value="true">
<td class="rowData multiColumn overrideCol <%=systemDay%>">
<nested:write property="overrideTypeDesc"/>
<nested:hidden property="overrideTypeDesc"/>
<nested:hidden property="dayOfWeek" />
<nested:hidden property="systemDay" />
<nested:hidden property="updated"
styleId="<%=ovrUpdated%>"/>
<nested:hidden property="overrideType"
styleId="<%=ovrType%>" />
<nested:hidden property="updateType"
styleId="<%=ovrUpdateType%>" />
<nested:hidden property="overrideId"
styleId="<%=overrideId%>" />
</td>
</nested:equal>
<nested:notEqual property="../active" value="true">
<td class="rowData multiColumn overrideCol <%=systemDay%>">
<nested:equal property="systemDay" value="true">
<nested:select property="overrideType"
styleClass="selectBox"
styleId="<%=ovrType%>"
onchange="javascript: registerChange('ovr', this);">
<html:option value="0"> </html:option>
<html:option value="2">S</html:option>
</nested:select>
</nested:equal>
<nested:notEqual property="systemDay" value="true">
<nested:select property="overrideType"
styleClass="selectBox"
styleId="<%=ovrType%>"
onchange="javascript: registerChange('ovr', this);">
<html:option value="0"> </html:option>
<html:option value="1">A</html:option>
</nested:select>
</nested:notEqual>
<nested:hidden property="overrideTypeDesc"/>
<nested:hidden property="dayOfWeek" />
<nested:hidden property="systemDay" />
<nested:hidden property="updated"
styleId="<%=ovrUpdated%>" />
<nested:hidden property="updateType"
styleId="<%=ovrUpdateType%>" />
<nested:hidden property="overrideId"
styleId="<%=overrideId%>" />
</td>
</nested:notEqual>
</nested:nest>
<% } %>
<td class="rowData multiColumn dateCol">
<nested:equal property="forEmptyVF" value="true">
</nested:equal>
<nested:notEqual property="forEmptyVF" value="true">
<%
String startDateId = effectiveDateId + ".start";
String startOnClickText = "javascript: openCalendar('" + startDateId + "', false); return false;";
boolean disabled = (effectiveDate.isActive())? true : false;
%>
<nested:text property="startDateText"
styleClass="dateBox"
maxlength="10"
styleId="<%=startDateId%>"
readonly="<%=disabled%>"
onchange="javascript: return registerChange('effDt', this);"/>
<html:image src="images/cal_icon.gif"
styleClass="dateImage"
onclick="<%=startOnClickText%>"
disabled="<%=disabled%>"/>
</nested:notEqual>
</td>
<td class="rowData multiColumn dateCol">
<nested:hidden property="active" />
<nested:hidden property="forEmptyVF" />
<nested:equal property="forEmptyVF" value="true">
</nested:equal>
<nested:notEqual property="forEmptyVF" value="true">
<%
String endDateId = effectiveDateId + ".end";
String endOnClickText = "javascript: openCalendar('" + endDateId + "', false, true); return false;";
%>
<nested:text property="endDateText"
styleClass="dateBox"
maxlength="10"
styleId="<%=endDateId%>"
onchange="javascript: return registerChange('effDt', this);"/>
<html:image src="images/cal_icon.gif"
styleClass="dateImage"
onclick="<%=endOnClickText%>"/>
</nested:notEqual>
</td>
<td class="rowData multiColumn endRow actionCol">
<nested:equal property="hasAddButton" value="true">
<%
String addOnClick = "javascript: submitForm('add'," +
"'vf=" + display.getVendorFacility().getHashString() + "');" ;
%>
<span style="width: 40px;">
<html:button property="add"
value="Add"
styleClass="addButton"
onclick="<%=addOnClick%>"/>
</span>
<nested:hidden property="hasAddButton" />
</nested:equal>
<nested:notEqual property="hasAddButton" value="true">
<span style="width: 40px;">
</span>
</nested:notEqual>
<nested:equal property="active" value="false">
<%
String deleteOnClick = "javascript: submitForm('delete'," +
"'vf=" + display.getVendorFacility().getHashString() + "&" +
"effDt=" + effectiveDate.getHashString()+ "');";
%>
<span style="width: 40px;">
<html:button property="delete"
value="Delete"
styleClass="delButton"
onclick="<%=deleteOnClick%>" />
</span>
</nested:equal>
<nested:equal property="active" value="true">
<span style="width: 40px;">
</span>
</nested:equal>
</td>
</tr>
</nested:nest>
<% effCount++;
} %>
</table>
<br/>
</nested:nest>
<% vfCounter++;
} %>