/*
* � Copyright IBM Corp. 2010
*
* 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.ibm.xsp.extlib.component.dynamicview;
import java.text.DateFormat;
import java.util.Date;
import java.util.Vector;
import javax.faces.component.StateHolder;
import javax.faces.component.UIComponent;
import javax.faces.context.FacesContext;
import javax.faces.convert.Converter;
import lotus.domino.DateTime;
import lotus.domino.NotesException;
import lotus.domino.ViewColumn;
import com.ibm.xsp.binding.ComponentBindingObject;
import com.ibm.xsp.extlib.component.dynamicview.ViewDesign.ColumnDef;
import com.ibm.xsp.extlib.component.dynamicview.ViewDesign.ViewDef;
import com.ibm.xsp.util.FacesUtil;
/**
* Dynamic View Column converter.
* @author priand
*/
public class ViewColumnConverter implements Converter, ComponentBindingObject, StateHolder {
private UIComponent _component;
private boolean _transientFlag;
private Integer timeDateFmt;
private Integer listSep;
public ViewColumnConverter() {// State saving...
}
public ViewColumnConverter(ViewDef viewDef, ColumnDef colDef) {
this.listSep = colDef.getListSep();
this.timeDateFmt = colDef.getTimeDateFmt();
}
public void setComponent(UIComponent component) {
_component = component;
}
public UIComponent getComponent() {
return _component;
}
public boolean isTransient() {
return _transientFlag;
}
public void setTransient(boolean transientFlag) {
_transientFlag = transientFlag;
}
// This is not use by a view...
public Object getAsObject(FacesContext context, UIComponent component, String value) {
return value;
}
public String getAsString(FacesContext context, UIComponent component, Object value) {
if(value instanceof Vector) {
char sep = getListSeparator();
StringBuilder b = new StringBuilder();
Vector<?> v = (Vector<?>)value;
int count = v.size();
for(int i=0; i<count; i++) {
if(i>0 && sep!=0) {
b.append(sep);
}
b.append(getValueAsString(context, component, v.get(i)));
}
return b.toString();
}
return getValueAsString(context, component, value);
}
public String getValueAsString(FacesContext context, UIComponent component, Object value) {
try {
if(value instanceof DateTime) {
return getValueDateTimeAsString(context, component, ((DateTime)value).toJavaDate());
}
if(value instanceof Date) {
return getValueDateTimeAsString(context, component, (Date)value);
}
if(value instanceof Number) {
return getValueNumberAsString(context, component, (Number)value);
}
} catch(NotesException ex) {}
return value.toString();
}
public String getValueDateTimeAsString(FacesContext context, UIComponent component, Date value) {
DateFormat fmt;
switch(timeDateFmt) {
case ViewColumn.FMT_DATE: {
fmt = com.ibm.commons.util.DateTime.getDefaultDateFormatter();
} break;
case ViewColumn.FMT_TIME: {
fmt = com.ibm.commons.util.DateTime.getDefaultTimeFormatter();
} break;
default: {
fmt = com.ibm.commons.util.DateTime.getDefaultDatetimeFormatter();
} break;
}
return fmt.format(value);
}
public String getValueNumberAsString(FacesContext context, UIComponent component, Number value) {
double d = value.doubleValue();
long l = (long)d;
if(l==d) {
return Long.toString(l);
}
return value.toString();
}
public char getListSeparator() {
switch(listSep) {
//case ViewColumn.SEP_COMMA: return ',';
case ViewColumn.SEP_NEWLINE: return '\n';
case ViewColumn.SEP_NONE: return 0;
case ViewColumn.SEP_SEMICOLON: return ';';
case ViewColumn.SEP_SPACE: return ' ';
}
return ',';
}
public Object saveState(FacesContext context) {
Object[] state = new Object[3];
state[0] = FacesUtil.getRestoreId(context, _component);
state[1] = timeDateFmt;
state[2] = listSep;
return state;
}
public void restoreState(FacesContext context, Object value) {
Object[] state = (Object[])value;
_component = FacesUtil.findRestoreComponent(context, (String)state[0]);
timeDateFmt = (Integer)state[1];
listSep = (Integer)state[2];
}
}