/*
Copyright (c) 2003-2009 ITerative Consulting Pty Ltd. All Rights Reserved.
Redistribution and use in source and binary forms, with or without modification, are permitted
provided that the following conditions are met:
o Redistributions of source code must retain the above copyright notice, this list of conditions and
the following disclaimer.
o Redistributions in binary form must reproduce the above copyright notice, this list of conditions
and the following disclaimer in the documentation and/or other materials provided with the distribution.
o This jcTOOL Helper Class software, whether in binary or source form may not be used within,
or to derive, any other product without the specific prior written permission of the copyright holder
THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING,
BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
package HTTP.ForteTag;
import java.io.IOException;
import javax.servlet.http.HttpServletResponse;
import javax.servlet.jsp.JspException;
import javax.servlet.jsp.JspTagException;
import javax.servlet.jsp.JspWriter;
import org.apache.log4j.Logger;
import Framework.DataValue;
import HTTP.ResultSet;
/**
* @author tfaulkes
*/
@SuppressWarnings("serial")
public class ValueTag extends ForteTag
{
private String variable = null;
private String item = null;
private String url = null;
public String getItem()
{
return item;
}
public void setItem(String pItem)
{
this.item = pItem;
}
public String getVariable()
{
return this.variable;
}
public void setVariable(String pVariable)
{
this.variable = pVariable;
}
public String getUrl()
{
return this.url;
}
public void setUrl(String pUrl)
{
this.url = pUrl;
}
public int doStartTag() throws JspException
{
JspWriter out = pageContext.getOut();
String aString = getString();// DavidQ - Moved the business logic that gets the variable out of the page context to its own method so it can be called by other code.
try
{
if (aString != null)
{
out.print(aString);
}
else
{
Logger.getLogger("ForteTag.ValueTag").debug("ValueTag failed to find anything to print." + this.toString());
}
}
catch (IOException ex)
{
JspTagException jex = new JspTagException("Failed to write output");
jex.initCause(ex);
throw jex;
}
return SKIP_BODY;
}
/**
* Making public the business logic that gets the variable out of the page context's result set.
* // DavidQ -
* @return
*/
public String getString()
{
Object anObj = pageContext.getAttribute(this.getVariable(), RESULT_SET_SCOPE);
DataValue dv;
String aString = null;
if (this.getVariable().equalsIgnoreCase("FORTE"))
{
if (this.getUrl() != null)
{
aString = ((HttpServletResponse) pageContext.getResponse()).encodeURL(this.getUrl());
}
else
if (anObj != null && anObj instanceof ResultSet)
{
dv = ((ResultSet) anObj).findMember(this.getItem());
aString = dv.toString();
}
}
else
{
if (anObj != null && anObj instanceof IterateResultSet)
{
IterateResultSet anIterateSet = (IterateResultSet) anObj;
dv = anIterateSet.getResultSet().findMember(anIterateSet.getMemberName(), anIterateSet.getIndex(), this.getItem());
aString = dv.toString();
}
else
if (anObj != null && anObj instanceof ResultSet)
{
dv = ((ResultSet) anObj).findMember(this.getItem());
aString = dv.toString();
}
}
return aString;
}
public String toString()
{
return new StringBuilder()
.append("Value Item:\n")
.append("\t- Variable = ").append(this.getVariable())
.append("\t- Item = ").append(this.getItem())
.append("\t- URL = ").append(this.getUrl()).toString();
}
}