ActionFilter.java

package com.openedit.util.strainer;

import java.util.Iterator;

import com.openedit.ModuleManager;
import com.openedit.OpenEditException;
import com.openedit.WebPageRequest;
import com.openedit.config.Configuration;
import com.openedit.config.XMLConfiguration;
import com.openedit.page.PageAction;

public class ActionFilter extends BaseFilter {
	protected String fieldActionName;
	protected String fieldPermissionName;
	protected ModuleManager fieldModuleManager;
	protected Configuration fieldProperties;

	public ActionFilter(String inTarget, ModuleManager inModuleManager) {
		setActionName(inTarget);
		setModuleManager(inModuleManager);
		// TODO Auto-generated constructor stub
	}

	public boolean passes(Object inObj) throws FilterException {
		WebPageRequest req = (WebPageRequest) inObj;
		try {
			if(getActionName() == null){
				return true;//
			}
			PageAction action = new PageAction(getActionName());
			action.setConfig(getConfig());
			for (Iterator iterator = getProperties().keySet().iterator(); iterator
					.hasNext();) {
				String key = (String) iterator.next();
				String value = get(key);
				req.putPageValue(key, value);

			}
			req.setCurrentAction(action);
			Object returned = getModuleManager().execute(getActionName(), req);
			if (returned != null) {
				if (returned instanceof Boolean) {
					return ((Boolean) returned).booleanValue();
				}
			}
		} catch (OpenEditException e) {
			throw new FilterException(e);
		}
		Boolean value = (Boolean) req.getPageValue("can" + getPermissionName());
		if (value != null) {
			return value.booleanValue();
		}
		return false;

	}

	public Filter[] getFilters() {
		// TODO Auto-generated method stub
		return null;
	}

	public String getActionName() {
		return fieldActionName;
	}

	public void setActionName(String inActionName) {
		fieldActionName = inActionName;
	}

	public ModuleManager getModuleManager() {
		return fieldModuleManager;
	}

	public void setModuleManager(ModuleManager inModuleManager) {
		fieldModuleManager = inModuleManager;
	}

	public String getPermissionName() {
		return fieldPermissionName;
	}

	public void setPermissionName(String inPermissionName) {
		fieldPermissionName = inPermissionName;
	}

	public void addProperty(String inKey, String inValue) {
		if("name".equals(inKey)){
			setActionName(inValue);
			return;
		}
		if (fieldProperties == null) {
			fieldProperties = new XMLConfiguration("action");
			fieldProperties.setAttribute("name", getActionName());
		}
		Configuration child = fieldProperties.getChild(inKey);
		if (child != null) {
			fieldProperties.removeChild(child);
		}
		fieldProperties.addChild(inKey).setValue(inValue);
	}

	@Override
	public void setProperty(String inKey, String inValue) {
		// TODO Auto-generated method stub
		addProperty(inKey, inValue);
	}

	public Configuration getConfig() {
		return fieldProperties;
	}

	public String getProperty(String inKey) {
		if (fieldProperties == null) {
			return null;
		}
		return (String) getConfig().getChildValue(inKey);
	}

	public String get(String inType) {
		// TODO Auto-generated method stub
		return getProperty(inType);
	}

	public void setConfiguration(Configuration inConfig) {
		fieldProperties = inConfig;

	}

	public String toString() {
		return "Action: " + getActionName();
	}

}