fr.mby.portal.coreimpl.action.BasicUserActionFactory.java Source code

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Here is the source code for fr.mby.portal.coreimpl.action.BasicUserActionFactory.java

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/**
 * Copyright 2013 Maxime Bossard
 *
 * 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 fr.mby.portal.coreimpl.action;

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

import javax.servlet.http.HttpServletRequest;

import org.springframework.beans.factory.InitializingBean;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Service;
import org.springframework.util.Assert;

import fr.mby.portal.api.action.IUserAction;
import fr.mby.portal.api.context.IPortalContext;
import fr.mby.portal.api.user.IUserDetails;
import fr.mby.portal.core.action.IUserActionFactory;
import fr.mby.portal.core.context.IPortalContextResolver;
import fr.mby.portal.core.properties.IRequestPropertiesResolver;
import fr.mby.portal.core.session.ISessionManager;
import fr.mby.portal.core.user.IUserDetailsResolver;

/**
 * @author Maxime Bossard - 2013
 * 
 */
@Service
public class BasicUserActionFactory implements IUserActionFactory, InitializingBean {

    @Autowired(required = true)
    /** Resolver for portal context. */
    private IPortalContextResolver<HttpServletRequest> portalContextResolver;

    @Autowired(required = true)
    /** Resolver for properties. */
    private IRequestPropertiesResolver requestPropertiesResolver;

    @Autowired(required = true)
    private IUserDetailsResolver userDetailsResolver;

    @Autowired(required = true)
    private ISessionManager sessionManager;

    @Override
    @SuppressWarnings("unchecked")
    public IUserAction build(final HttpServletRequest request) {
        Assert.notNull(request, "No HTTP request provided !");

        final IPortalContext portalContext = this.portalContextResolver.resolve(request);
        final IUserDetails userDetails = this.userDetailsResolver.resolve(request);
        final String portalSessionId = this.sessionManager.getPortalSessionId(request);
        final Map<String, Iterable<String>> properties = this.requestPropertiesResolver.resolve(request);
        final Map<String, String[]> parameters = request.getParameterMap();
        final Map<String, Object> attributes = this.extractAttributes(request);

        final BasicUserAction userAction = new BasicUserAction(portalContext, userDetails, portalSessionId,
                properties, parameters, attributes);

        return userAction;
    }

    @SuppressWarnings("unchecked")
    protected Map<String, Object> extractAttributes(final HttpServletRequest request) {
        final Map<String, Object> attributes = new HashMap<String, Object>();

        final Enumeration<String> names = request.getAttributeNames();
        if (names != null) {
            while (names.hasMoreElements()) {
                final String name = names.nextElement();
                attributes.put(name, request.getAttribute(name));
            }
        }

        return attributes;
    }

    @Override
    public void afterPropertiesSet() throws Exception {
        Assert.notNull(this.portalContextResolver, "No IPortalContextResolver configured !");
        Assert.notNull(this.userDetailsResolver, "No IPrincipalResolver configured !");
        Assert.notNull(this.requestPropertiesResolver, "No IRequestPropertiesResolver configured !");
    }

}