Example usage for java.text CharacterIterator DONE

Introduction

In this page you can find the example usage for java.text CharacterIterator DONE.

Prototype

char DONE

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Document

Constant that is returned when the iterator has reached either the end or the beginning of the text.

Usage

From source file:org.fao.geonet.kernel.search.LuceneSearcher.java

/**
 * Unused at the moment - but might be useful later.
 * @param aText//from ww  w  . jav a2 s  .  c  o m
 * @param excludes
 * @return
 */
public static String escapeLuceneChars(String aText, String excludes) {
    final StringBuilder result = new StringBuilder();
    final StringCharacterIterator iterator = new StringCharacterIterator(aText);
    char character = iterator.current();
    while (character != CharacterIterator.DONE) {
        if (character == '\\' && !excludes.contains("\\")) {
            result.append("\\");
        } else if (character == '!' && !excludes.contains("!")) {
            result.append("\\");
        } else if (character == '(' && !excludes.contains("(")) {
            result.append("\\");
        } else if (character == ')' && !excludes.contains(")")) {
            result.append("\\");
        } else if (character == '*' && !excludes.contains("*")) {
            result.append("\\");
        } else if (character == '+' && !excludes.contains("+")) {
            result.append("\\");
        } else if (character == '-' && !excludes.contains("-")) {
            result.append("\\");
        } else if (character == ':' && !excludes.contains(":")) {
            result.append("\\");
        } else if (character == '?' && !excludes.contains("?")) {
            result.append("\\");
        } else if (character == '[' && !excludes.contains("[")) {
            result.append("\\");
        } else if (character == ']' && !excludes.contains("]")) {
            result.append("\\");
        } else if (character == '^' && !excludes.contains("^")) {
            result.append("\\");
        } else if (character == '{' && !excludes.contains("{")) {
            result.append("\\");
        } else if (character == '}' && !excludes.contains("}")) {
            result.append("\\");
        }
        result.append(character);
        character = iterator.next();
    }
    if (Log.isDebugEnabled(Geonet.SEARCH_ENGINE))
        Log.debug(Geonet.SEARCH_ENGINE, "Escaped: " + result.toString());
    return result.toString();
}

From source file:org.getobjects.eoaccess.EOSQLExpression.java

/**
 * This function escapes single quotes and backslashes with itself. Eg:<pre>
 *   Hello 'World'/*from w  ww .  ja  va 2 s  .c om*/
 *   Hello ''World''</pre>
 * @param _value - String to escape
 * @return escaped String
 */
public static String escapeSQLString(final String _value) {
    if (_value == null)
        return null;
    if (_value.length() == 0)
        return "";

    final StringBuilder buffer = new StringBuilder(_value.length() + 8);
    final StringCharacterIterator localParser = new StringCharacterIterator(_value);

    // slow
    for (char c = localParser.current(); c != CharacterIterator.DONE; c = localParser.next()) {
        if (c == '\'') { // replace ' with ''
            buffer.append('\'');
            buffer.append('\'');
        } else if (c == '\\') { // replace \ with \\
            buffer.append('\\');
            buffer.append('\\');
        } else
            buffer.append(c);
    }
    return buffer.toString();
}