src/common/universalelectricity/implement/IItemElectric.java

package universalelectricity.implement;

import net.minecraft.src.ItemStack;

public interface IItemElectric extends IJouleStorage, IVoltage
{
	/**
	 * Called when this item receives electricity.
	 */
    public double onReceive(double amps, double voltage, ItemStack itemStack);
    
    /**
     * Called when something requests electricity from this item.
     * @return - The amount of given joules 
     */
    public double onUse(double joulesNeeded, ItemStack itemStack);
    
    /**
     * @return Returns true or false if this consumer can receive electricity at this given tick or moment.
     */
    public boolean canReceiveElectricity();
    
    /**
     * Can this item give out electricity when placed in an tile entity? Electric items like batteries
     * should be able to produce electricity (if they are rechargeable).
     * @return - True or False.
     */
    public boolean canProduceElectricity(); 
}