net.hillsdon.reviki.web.handlers.impl.JumpToWikiUrlImpl.java Source code

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Here is the source code for net.hillsdon.reviki.web.handlers.impl.JumpToWikiUrlImpl.java

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/**
 * Copyright 2008 Matthew Hillsdon
 *
 * 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 net.hillsdon.reviki.web.handlers.impl;

import java.io.IOException;

import javax.servlet.ServletException;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;

import org.apache.commons.httpclient.util.URIUtil;

import net.hillsdon.reviki.vc.PageStoreException;
import net.hillsdon.reviki.web.common.ConsumedPath;
import net.hillsdon.reviki.web.common.InvalidInputException;
import net.hillsdon.reviki.web.common.View;
import net.hillsdon.reviki.web.handlers.JumpToWikiUrl;
import net.hillsdon.reviki.web.redirect.RedirectToPageView;
import net.hillsdon.reviki.web.urls.ApplicationUrls;
import static net.hillsdon.reviki.web.common.RequestParameterReaders.getRequiredString;
import static net.hillsdon.reviki.web.vcintegration.BuiltInPageReferences.PAGE_FRONT_PAGE;

public class JumpToWikiUrlImpl implements JumpToWikiUrl {

    private ApplicationUrls _urls;

    public JumpToWikiUrlImpl(final ApplicationUrls urls) {
        _urls = urls;
    }

    public View handle(final ConsumedPath path, final HttpServletRequest request,
            final HttpServletResponse response)
            throws PageStoreException, IOException, ServletException, InvalidInputException {
        final String wiki = URIUtil.encodeWithinPath(getRequiredString(request, "name"));
        return new RedirectToPageView(_urls.get(wiki), PAGE_FRONT_PAGE);
    }

}