org.projectforge.web.address.VCardItemElementHandler.java Source code

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Here is the source code for org.projectforge.web.address.VCardItemElementHandler.java

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/////////////////////////////////////////////////////////////////////////////
//
// Project ProjectForge Community Edition
//         www.projectforge.org
//
// Copyright (C) 2001-2013 Kai Reinhard (k.reinhard@micromata.de)
//
// ProjectForge is dual-licensed.
//
// This community edition 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; version 3 of the License.
//
// This community edition 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 org.projectforge.web.address;

import java.io.BufferedReader;
import java.io.DataInputStream;
import java.io.FileInputStream;
import java.io.IOException;
import java.io.InputStreamReader;
import java.util.ArrayList;

import net.fortuna.ical4j.model.ValidationException;
import net.fortuna.ical4j.vcard.Group;
import net.fortuna.ical4j.vcard.Parameter;
import net.fortuna.ical4j.vcard.Property;
import net.fortuna.ical4j.vcard.Property.Id;

import org.apache.commons.lang.StringUtils;

/**
 * Handle vCard item entries.<br />
 * {@link net.fortuna.ical4j.vcard} is not possible to handle item elements.
 * 
 * @author Maximilian Lauterbach (m.lauterbach@micromata.de)
 *
 */
public class VCardItemElementHandler {
    private final ArrayList<Property> itemList;

    public VCardItemElementHandler(final FileInputStream fis) {
        final DataInputStream in = new DataInputStream(fis);
        final BufferedReader br = new BufferedReader(new InputStreamReader(in));
        itemList = new ArrayList<Property>();

        //Read File Line By Line
        try {
            String strLine;
            while ((strLine = br.readLine()) != null) {
                // looking for a item entry
                if (strLine.startsWith("item") && !strLine.contains("X-AB")) {

                    // dissect the line by char
                    final String str[] = StringUtils.splitByCharacterType(strLine);

                    /*
                     * ignore "item" + "number" + "." (example: "item2.") cause is not needed.
                     * at index = 3 is the GroupId
                     */
                    final int n = 3;

                    // set Property.Id
                    final Id id = getItemId(str[n]);

                    final ArrayList<Parameter> param = new ArrayList<Parameter>();

                    boolean startSignFound = false;

                    String valueCache = "";
                    for (int i = n; i < str.length; i++) {
                        // looking for parameters
                        if (str[i].equals("WORK") || str[i].equals("HOME")) {
                            param.add(getParameter(str[i]));
                        }

                        /*
                         * looking for start sign.
                         * usually ":" but sometimes addresses starts with ":;;"
                         */
                        if (str[i].equals(":;;") || str[i].equals(":") || str[i].equals(":;") && !startSignFound) {
                            startSignFound = true;
                        } else if (startSignFound) {
                            // terminate unwanted signs.
                            if (str[i].equals(";") || str[i].equals(";;") || str[i].equals(".;"))
                                valueCache = valueCache + ";";
                            else
                                valueCache = valueCache + str[i];
                        }
                    }

                    final String finalValue = valueCache;
                    // set property with group at index = 3
                    @SuppressWarnings("serial")
                    final Property property = new Property(new Group(str[n]), id, param) {
                        @Override
                        public void validate() throws ValidationException {
                        }

                        @Override
                        public String getValue() {
                            return finalValue;
                        }
                    };
                    itemList.add(property);

                }
            }
            //      for (final Property p : itemList){
            //        System.out.println("propterty val: " + p.getValue() + " ;;; id: " + p.getId() + " ;;; parameter: " + p.getParameters(Parameter.Id.TYPE));
            //      }

            in.close();
        } catch (final IOException ex) {
            //      log.fatal("Exception encountered " + ex, ex);
        }
    }

    /**
     * Get list of "item" elements as {@link net.fortuna.ical4j.vcard.Property}
     * 
     * @return ArrayList<Property>
     */
    public ArrayList<Property> getItemList() {
        return itemList;
    }

    /**
     * @param parameter
     * @return
     */
    @SuppressWarnings("serial")
    private Parameter getParameter(final String param) {
        return new Parameter(Parameter.Id.TYPE) {

            @Override
            public String getValue() {
                return param;
            }
        };
    }

    /**
     * @param string
     * @return
     */
    private Id getItemId(final String string) {
        Id found = null;
        for (final Id id : Id.values())
            if (id.toString().equals(string)) {
                found = id;
                break;
            }
        return found;
    }
}