Example usage for org.apache.commons.collections MapIterator setValue

Introduction

In this page you can find the example usage for org.apache.commons.collections MapIterator setValue.

Prototype

Object setValue(Object value);

Source Link

Document

Sets the value associated with the current key (optional operation).

Usage

From source file:com.octo.captcha.engine.bufferedengine.manager.QuartzBufferedEngineManager.java

/**
 * @see com.octo.captcha.engine.bufferedengine.manager.BufferedEngineContainerManager#setLocaleRatio
 *//*from   w  w  w.j a v  a  2s.c o m*/
public synchronized void setLocaleRatio(String localeName, double ratio) {

    Locale locale = getLocaleFromName(localeName);

    MapIterator it = config.getLocaleRatio().mapIterator();
    boolean isSet = false;
    double coef = ratio;
    double oldValue = 0.0f;

    if (config.getLocaleRatio().containsKey(locale)) {
        oldValue = ((Double) config.getLocaleRatio().get(locale)).doubleValue();
        coef = ratio - oldValue;
    }

    while (it.hasNext()) {
        Locale tempLocale = (Locale) it.next();
        double value = ((Double) it.getValue()).doubleValue();
        if (locale.equals(tempLocale)) {
            it.setValue(new Double(coef + value));
            isSet = true;
        } else {
            if (coef < 0) {
                it.setValue(new Double(value - (coef * value / (1.0 - oldValue))));
            } else {
                it.setValue(new Double(value - (value * coef)));
            }
        }
    }

    //if Locale is not register yet
    if (!isSet) {
        config.getLocaleRatio().put(locale, new Double(ratio));
    }
}

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