pl.otros.logview.gui.actions.search.StringContainsSearchMatcher.java Source code

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Here is the source code for pl.otros.logview.gui.actions.search.StringContainsSearchMatcher.java

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/*******************************************************************************
 * Copyright 2011 Krzysztof Otrebski
 * 
 * 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 pl.otros.logview.gui.actions.search;

import org.apache.commons.lang.StringUtils;
import pl.otros.logview.LogData;

import java.util.ArrayList;
import java.util.HashSet;

/**
 * Matches if LogData message contains string (case insensitive)
 * 
 * 
 */
public class StringContainsSearchMatcher implements SearchMatcher {

    private String searchChar;

    public StringContainsSearchMatcher(String searchChar) {
        this.searchChar = searchChar.toLowerCase();
    }

    @Override
    public boolean matches(LogData logData) {
        return StringUtils.contains(StringUtils.lowerCase(logData.getMessage()), searchChar);
    }

    @Override
    public ArrayList<String> getFoundTextFragments(LogData logData) {
        HashSet<String> result = new HashSet<String>();
        String message = logData.getMessage();
        String messageLc = message.toLowerCase();
        int idx = 0;
        while ((idx = messageLc.indexOf(searchChar, idx)) > -1) {
            result.add(message.substring(idx, idx + searchChar.length()));
            idx++;
        }

        return new ArrayList<String>(result);
    }

}