package org.webdsl.lang;

import java.util.HashMap;
import java.util.Map;

/**
 *  lookup of session variables
 */
public class EnvironmentSessionVariableLookup {

	protected Map<String,Object> variables = new HashMap<String,Object>();

	public EnvironmentSessionVariableLookup(){}

	public Object getVariable(String key) {
		Object o = variables.get(key);
		if(o != null){
			return o;
		}
		else{
			throw new RuntimeException("session variable lookup failed for name: "+key);   
		}
	}

	public void putVariable(String key, Object value) {
		variables.put(key, value);
	}

}

package org.webdsl.lang;

import java.util.HashMap;
import java.util.Map;

import org.webdsl.logging.Logger;

/**
 *  lookup of session variables
 */
public class EnvironmentSessionVariableLookup {

	protected Map<String,Object> variables = new HashMap<String,Object>();

	public EnvironmentSessionVariableLookup(){}

	public Object getVariable(String key) {
		Object o = variables.get(key);
		if(o == null){
			Logger.error(new RuntimeException("session variable lookup failed for name: "+key));
		}
		return o;
	}

	public void putVariable(String key, Object value) {
		variables.put(key, value);
	}

}

Change handling session variables. When lookup fails, return null instead of throwing exception. It still logs an exception.
Change handling session variables. When lookup fails, return null instead of throwing exception. It still logs an exception.

svn path=/webdsls/trunk/; revision=6029
