net.hillsdon.reviki.web.urls.impl.WikiUrlsImpl.java Source code

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Here is the source code for net.hillsdon.reviki.web.urls.impl.WikiUrlsImpl.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.urls.impl;

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

import net.hillsdon.reviki.configuration.WikiConfiguration;
import net.hillsdon.reviki.web.urls.ApplicationUrls;

/**
 * Wiki URLs with a base URL determined by the ApplicationUrls.
 *
 * @author mth
 */
public class WikiUrlsImpl extends AbstractWikiUrls {

    private final ApplicationUrls _applicationUrls;
    private final WikiConfiguration _wiki;

    public WikiUrlsImpl(final ApplicationUrls applicationUrls, final WikiConfiguration wiki) {
        _applicationUrls = applicationUrls;
        _wiki = wiki;
    }

    public WikiConfiguration getWiki() {
        return _wiki;
    }

    public String pagesRoot() {
        return pagesRoot(null);
    }

    public String pagesRoot(final String wikiName) {
        final String givenWikiName = wikiName == null ? _wiki.getWikiName() : wikiName;

        String fixedBaseUrl = _wiki.getFixedBaseUrl(givenWikiName);
        if (fixedBaseUrl != null) {
            if (!fixedBaseUrl.endsWith("/")) {
                fixedBaseUrl += "/";
            }
            return fixedBaseUrl;
        }

        String relative = "/pages/";
        if (givenWikiName != null) {
            try {
                relative += URIUtil.encodeWithinPath(givenWikiName) + "/";
            } catch (URIException e) {
                throw new RuntimeException(e);
            }
        }
        return _applicationUrls.url(relative);
    }

}