FilterWriter.java

/*
Copyright (c) 2003 eInnovation Inc. All rights reserved

This library is free software; you can redistribute it and/or modify it under the terms
of the GNU Lesser General Public License as published by the Free Software Foundation;
either version 2.1 of the License, or (at your option) any later version.

This library is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY;
without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
See the GNU Lesser General Public License for more details.
 */

/*
 * Created on Jun 18, 2003
 *
 */
package com.openedit.util.strainer;

import java.util.Iterator;

import com.openedit.ModuleManager;
import com.openedit.config.Configuration;
import com.openedit.page.Permission;

public class FilterWriter {
	protected ModuleManager fieldModuleManager;

	public Configuration writeFilterCollection(Permission inPermission,
			Configuration inParent) {
		Configuration child = inParent.addChild("permission");
		child.setAttribute("name", inPermission.getName());
		if (inPermission.getRootFilter() != null) {
			addFilter(child, inPermission.getRootFilter());
		}
		return child;

	}

	public void addFilter(Configuration inParent, Filter inFilter) {
		if (inFilter == null) {
			return;
		}
		String elemName = inFilter.getType();
		elemName = elemName.toLowerCase();
		Configuration newChild = inParent.addChild(elemName);
		if (elemName.equals("and") || elemName.equals("or")) {
			for (int i = 0; i < inFilter.getFilters().length; i++) {
				addFilter(newChild, inFilter.getFilters()[i]);
			}
		} else if (elemName.equals("not")) {
			// NotFilter not = (NotFilter)inRootFilter;
			if (inFilter.getFilters() != null
					&& inFilter.getFilters().length > 0) {
				addFilter(newChild, inFilter.getFilters()[0]);
			}
		} else if (elemName.equals("group")) {
			newChild.setAttribute("id", ((GroupFilter) inFilter).getGroupId());
		} else if (elemName.equals("settingsgroup")) {
			newChild.setAttribute("id",
					((SettingsGroupFilter) inFilter).getGroupId());
		} else if (elemName.equals("userprofile")) {
			UserProfileFilter filter = (UserProfileFilter) inFilter;
			newChild.setAttribute("name", filter.getPropertyName());
			newChild.setAttribute("value", filter.getValue());
		} else if (elemName.equals("settingsgroup")) {
			SettingsGroupFilter filter = (SettingsGroupFilter) inFilter;
			newChild.setAttribute("id", filter.getGroupId());
		} else if (elemName.equals("user")) {
			newChild.setAttribute("name", ((UserFilter) inFilter).getUsername());
		} else if (elemName.equals("permission")) {
			newChild.setAttribute("name",
					((PermissionFilter) inFilter).getPermission());
		} else if (elemName.equals("path")) {
			newChild.setAttribute("name", ((PathFilter) inFilter).getPath());
		} else if (elemName.equals("referer")) {
			RefererFilter filter = (RefererFilter) inFilter;
			newChild.setAttribute("value", filter.getValue());
		} else if (elemName.equals("pageproperty")) {
			PagePropertyFilter filter = (PagePropertyFilter) inFilter;
			newChild.setAttribute("name", filter.getProperty());
			newChild.setAttribute("equals", filter.getEquals());
		} else if (elemName.equals("pagevalue")) {
			// newChild = new PageValueFilter(inConfig.getAttribute("name"),
			// inConfig.getAttribute("equals"));
			PageValueFilter filter = (PageValueFilter) inFilter;
			newChild.setAttribute("name", filter.getProperty());
			newChild.setAttribute("equals", filter.getEquals());

		}
		// else if (elemName.equals("request-attribute"))
		// {
		// result = new RequestAttributeFilter(
		// inConfig.getAttribute("name"), inConfig.getAttribute("equals"));
		// }
		else if (elemName.equals("blank")) {
			newChild.setAttribute("value", "true");
		} else if (elemName.equals("boolean")) {
			BooleanFilter bool = (BooleanFilter) inFilter;
			newChild.setAttribute("value", String.valueOf(bool.isTrue()));
		} else if (elemName.equals("dataproperty")) {
			DataPropertyFilter filter = (DataPropertyFilter) inFilter;
			newChild.setAttribute("value", filter.getValue());
			newChild.setAttribute("name", filter.getPropertyName());
		}

		else if (elemName.equals("userproperty")) {
			UserPropertyFilter filter = (UserPropertyFilter) inFilter;
			newChild.setAttribute("value", filter.getValue());
			newChild.setAttribute("name", filter.getPropertyName());
		}

		else if (elemName.equals("action")) {
			ActionFilter action = (ActionFilter) inFilter;
			if (action.getActionName() != null) {
				newChild.setAttribute("name", action.getActionName());
			}
			if (action.getConfig() != null) {
				for (Iterator iterator = action.getConfig().getChildren()
						.iterator(); iterator.hasNext();) {
					Configuration conf = (Configuration) iterator.next();
					newChild.addChild(conf);
				}
			}
//			if(action.getProperties() != null){
//				for (Iterator iterator = action.getProperties().keySet().iterator(); iterator
//						.hasNext();) {
//					String key = (String) iterator.next();
//					String value = action.get(key);
//					if(key != null && value != null){
//						Configuration prop=  newChild.addChild("property");
//						
//						prop.setAttribute("id", key);
//						prop.setValue(value);
//						
//					}
//				}
//			}
			
		} else {

			if (inFilter.getConfiguration() != null) {
				for (Iterator iterator = inFilter.getConfiguration()
						.getAttributeNames().iterator(); iterator.hasNext();) {
					String type = (String) iterator.next();
					String value = inFilter.getConfiguration().get(type);
					newChild.setAttribute(type, value);
				}
				

			}
			
			for (Iterator iterator = inFilter.getProperties().keySet().iterator(); iterator
					.hasNext();) {
				String key = (String) iterator.next();
				String value = inFilter.get(key);
				if(value != null){
				newChild.setAttribute(key, value);
				}
				
			}
		}
		// throw new OpenEditRuntimeException("Unrecognized filter element <" +
		// elemName + ">");
	}

}