Subversion Repositories XServices

/*

 *   Copyright 2013 Brian Rosenberger (Brutex Network)

 *

 *   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.brutex.xservices.ws.impl;

import java.util.ArrayList;

import java.util.StringTokenizer;

import java.util.regex.Matcher;

import java.util.regex.Pattern;

import javax.jws.WebService;

import net.brutex.xservices.types.StringMatchType;

import net.brutex.xservices.types.StringReplaceType;

import net.brutex.xservices.types.StringSplitType;

import net.brutex.xservices.ws.StringService;

import net.brutex.xservices.ws.XServicesFault;

import org.apache.commons.lang3.StringEscapeUtils;

import org.apache.commons.lang3.text.translate.CharSequenceTranslator;

import org.apache.commons.lang3.text.translate.NumericEntityEscaper;

/**

 * @author Brian Rosenberger, bru(at)brutex.de

 *

 */

@WebService(targetNamespace="http://ws.xservices.brutex.net", endpointInterface="net.brutex.xservices.ws.StringService", serviceName="StringService")

public class StringServiceImpl

  implements StringService

{

  public StringReplaceType replaceRegEx(String res, String search, String replace, String flags)

    throws XServicesFault

  {

    try

    {

      int allflags = getFlags(flags);

      Pattern pattern = Pattern.compile(search, allflags);

      Matcher matcher = pattern.matcher(res);

      int count = 0;

      while (matcher.find()) {

        count++;

      }

      if (flags.contains("g")) {

        return new StringReplaceType(matcher.replaceAll(replace), count);

      }

      if (count > 1)

        count = 1;

      return new StringReplaceType(matcher.replaceFirst(replace),

        count);

    }

    catch (Exception e) {

      throw new XServicesFault(e);

    }

  }

  public StringMatchType matchRegEx(String res, String search, String flags)

    throws XServicesFault

  {

    int allflags = getFlags(flags);

    Pattern pattern = Pattern.compile(search, allflags);

    Matcher matcher = pattern.matcher(res);

    StringMatchType rm = new StringMatchType();

	for (int i=0; i <= matcher.groupCount(); i++) {

	    	while(matcher.find()) {

	    		rm.addStringMatch(matcher.start(i), matcher.end(i), "group-"+i, matcher.group(i));

	    	}

	    	matcher.reset();

	 }

    return rm;

  }

  public String encodeToXMLEntities(String res)

    throws XServicesFault

  {

    StringEscapeUtils fac = new StringEscapeUtils();

    StringEscapeUtils.ESCAPE_XML.with(new CharSequenceTranslator[] { NumericEntityEscaper.between(128, 2147483647) });

    return StringEscapeUtils.escapeXml(res);

  }

  public StringSplitType splitString(String paramString, String delimiter) throws XServicesFault {

		StringTokenizer tk = new StringTokenizer(paramString, delimiter);

		StringSplitType result = new StringSplitType();

		while(tk.hasMoreTokens()) {

			result.addStringMatch( tk.nextToken() );

		}

		return result;

	}

  private int getFlags(String flags) {

    int allflags = 0;

    if (flags.contains("i")) {

      allflags += 2;

    }

    if (flags.contains("m")) {

      allflags += 8;

    }

    if (flags.contains("u")) {

      allflags += 64;

    }

    if (flags.contains("s")) {

      allflags += 32;

    }

    if (flags.contains("d")) {

      allflags++;

    }

    if (flags.contains("x")) {

      allflags += 4;

    }

    return allflags;

  }

}