filter Like SQL statement - Android Database

Android examples for Database:SQL Statement

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Description

filter Like SQL statement

Demo Code

/*/*from  w ww.  ja v  a 2s .  co m*/
 * Copyright 2011 Jonas Bengtsson
 *
 * 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 com.book2s;

public class Main {
    public static String filterLike(CharSequence filter) {
        String fieldMatch = trimFilterOrNull(filter);
        if (fieldMatch == null)
            return null;
        fieldMatch = fieldMatch + "%";
        return fieldMatch;
    }

    private static String trimFilterOrNull(CharSequence filter) {
        if (filter == null)
            return null;
        final String f = filter.toString().trim();
        if (f.length() == 0)
            return null;
        return f;
    }
}

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