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Common classes for tango java API

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package org.tango.client.database.cache;

import org.apache.commons.lang3.builder.ToStringBuilder;
import org.apache.commons.lang3.builder.ToStringStyle;
import org.tango.utils.CaseInsensitiveMap;

import java.util.HashMap;
import java.util.Map;

public final class ClassCache {

    private final Map propertiesCache = new CaseInsensitiveMap();
    private final String name;
    private final Map deviceCaches = new CaseInsensitiveMap();

    ClassCache(final String name) {
        this.name = name;
    }

    public void addProperty(final String propertyName, final String[] propertyValue) {
        propertiesCache.put(propertyName, propertyValue);
    }

    public void addDeviceCache(final DeviceCache cache) {
        deviceCaches.put(cache.getName(), cache);
    }

    public Map getPropertiesCache() {
        return new HashMap(propertiesCache);
    }

    public DeviceCache getDeviceCache(final String deviceName) {
        return deviceCaches.get(deviceName);
    }

    public void addProperties(final Map properties) {
        propertiesCache.putAll(properties);
    }

    public String getName() {
        return name;
    }

    /**
     * @return a string
     */
    @Override
    public String toString() {
        return ToStringBuilder.reflectionToString(this, ToStringStyle.SHORT_PREFIX_STYLE);
    }

}