com.icesoft.faces.component.panelpositioned.PanelPositionedModel Maven / Gradle / Ivy
/*
* Copyright 2004-2013 ICEsoft Technologies Canada Corp.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the
* License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing,
* software distributed under the License is distributed on an "AS
* IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either
* express or implied. See the License for the specific language
* governing permissions and limitations under the License.
*/
package com.icesoft.faces.component.panelpositioned;
import javax.faces.component.UIComponent;
import javax.faces.context.FacesContext;
import java.io.Serializable;
import java.util.ArrayList;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
/**
* Used to track changes to positioned panel instances
*/
public class PanelPositionedModel implements Serializable {
private List column;
private Map idIndex = new HashMap();
private int max = 0;
public static PanelPositionedModel build() {
PanelPositionedModel result = new PanelPositionedModel();
return result;
}
public static PanelPositionedModel resetInstance(FacesContext context,
UIComponent component) {
Map sessionMap = context.getExternalContext().getSessionMap();
PanelPositionedModel result = build();
sessionMap.put(getName(context, component), result);
return result;
}
private static String getName(FacesContext context, UIComponent component) {
return PanelPositionedModel.class.getName() + ":" +
component.getClientId(context);
}
public static PanelPositionedModel getInstance(FacesContext context,
UIComponent component) {
Map sessionMap = context.getExternalContext().getSessionMap();
PanelPositionedModel result = (PanelPositionedModel) sessionMap
.get(getName(context, component));
return result;
}
private PanelPositionedModel() {
this.column = new ArrayList();
}
public void setIndex(String id, int index) {
idIndex.put(id, new Integer(index));
}
public int getIndex(String id) {
Integer I = (Integer) idIndex.get(id);
if (I != null) {
return I.intValue();
}
return -1;
}
public int size() {
return this.column.size();
}
}