com.bluexml.side.Framework.alfresco.share.formExtension.MyUrlConfigSource.java Source code

Introduction

Here is the source code for com.bluexml.side.Framework.alfresco.share.formExtension.MyUrlConfigSource.java

Source

/*
Copyright (C) 2007-2011  BlueXML - www.bluexml.com
    
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
    
This program 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 General Public License for more details.
    
You should have received a copy of the GNU General Public License
along with this program.  If not, see <http://www.gnu.org/licenses/>.
    
*/

package com.bluexml.side.Framework.alfresco.share.formExtension;

import java.io.InputStream;
import java.util.List;
import java.util.regex.Matcher;
import java.util.regex.Pattern;

import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
import org.springframework.extensions.config.source.UrlConfigSource;
import org.springframework.extensions.webscripts.ClassPathStore;

public class MyUrlConfigSource extends UrlConfigSource {
    static Log logger = LogFactory.getLog(MyUrlConfigSource.class);
    static String regexp = UrlConfigSource.PREFIX_CLASSPATH + "([^*]*)/([^*]*\\*.*)";
    ClassPathStore shareConfigStore;

    public ClassPathStore getShareConfigStore() {
        return shareConfigStore;
    }

    public void setShareConfigStore(ClassPathStore shareConfigStore) {
        this.shareConfigStore = shareConfigStore;
    }

    public MyUrlConfigSource(String sourceLocation) {
        super(sourceLocation);
    }

    public MyUrlConfigSource(List<String> sourceLocations, ClassPathStore shareConfigStore) {
        super("invalid");
        this.shareConfigStore = shareConfigStore;
        for (String location : sourceLocations) {
            processSourceString(location);
        }
    }

    @Override
    protected void processSourceString(String sourceString) {
        if (sourceString.startsWith(UrlConfigSource.PREFIX_CLASSPATH) && sourceString.contains("*")) {
            processWildcardClassPath(sourceString);
        } else {
            super.processSourceString(sourceString);
        }
    }

    /**
     * @param sourceString
     */
    private void processWildcardClassPath(String sourceString) {
        logger.debug("process :" + sourceString);
        // get a classPathStore instance

        // get store part from sourceString
        if (sourceString.matches(regexp)) {
            // ok
            Pattern p = Pattern.compile(regexp);
            Matcher m = p.matcher(sourceString);
            m.find();
            if (m.groupCount() == 2) {
                // ok
                String storeString = m.group(1);
                String filepathtoMatch = m.group(2);

                logger.debug("store :" + storeString);
                logger.debug("fileName :" + filepathtoMatch);

                ClassPathStore store = getClassPathStore(storeString);

                if (store.hasDocument(filepathtoMatch)) {
                    logger.debug("file found in store");

                    computeSourceString(filepathtoMatch, storeString);

                } else {
                    logger.debug("fileName not found");

                    if (filepathtoMatch.indexOf("*") != -1) {
                        logger.debug("use white card");
                        // convert pattern to regexp
                        filepathtoMatch = filepathtoMatch.replaceAll("\\.", "\\\\.");
                        filepathtoMatch = filepathtoMatch.replaceAll("\\*", "\\.\\*");
                    }
                    String[] allDocumentPaths = store.getAllDocumentPaths();
                    logger.debug("documents in store :" + allDocumentPaths.length);
                    for (String fileNamePath : allDocumentPaths) {
                        if (fileNamePath.matches(filepathtoMatch)) {
                            logger.debug("matches found :" + fileNamePath);
                            computeSourceString(fileNamePath, storeString);
                        }
                    }
                }
            }
        }
    }

    /**
     * @param filepathtoMatch
     */
    private void computeSourceString(String filepathtoMatch, String store) {
        addSourceString(UrlConfigSource.PREFIX_CLASSPATH + store + "/" + filepathtoMatch);
    }

    @Override
    public InputStream getInputStream(String sourceUrl) {
        logger.debug("get InputStream from :" + sourceUrl);
        InputStream inputStream = super.getInputStream(sourceUrl);
        logger.debug("imputStream :" + inputStream);
        return inputStream;
    }

    protected ClassPathStore getClassPathStore(String storeString) {
        ClassPathStore store = shareConfigStore;

        store.setClassPath(storeString);
        store.setMustExist(false);
        // FIXME : Why init() are not executed by Springs ?
        store.init();
        return store;
    }
}