126 lines
3.6 KiB
Java
126 lines
3.6 KiB
Java
package de.ctdo.bunti.model;
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import de.ctdo.bunti.dmx.DMX;
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import de.ctdo.bunti.dmx.DMXChannel;
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import de.ctdo.bunti.dmx.DMXChannels;
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import org.codehaus.jackson.annotate.JsonIgnore;
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import javax.persistence.Column;
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import javax.persistence.DiscriminatorValue;
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import javax.persistence.Entity;
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import javax.persistence.Transient;
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import java.util.HashMap;
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import java.util.Map;
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import java.util.Map.Entry;
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@Entity
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public abstract class BuntiDMXDevice extends BuntiDevice {
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private int startAddress;
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private final DMXChannels dmxChannels = new DMXChannels();
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public BuntiDMXDevice() {
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}
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/**
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* Gets the DMX start address for this device
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* @return The address value from 1 to max 512
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*/
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public int getStartAddress() {
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return startAddress;
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}
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/**
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* Gets the DMX start address for this device
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* @param startAddress The address value from 1 to max 512
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* @return True on success, false if start address is wrong
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*/
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public boolean setStartAddress(int startAddress) {
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if(startAddress < DMX.DMX_CHANNEL_INDEX_MIN ||
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startAddress - 1 + dmxChannels.getCount() > DMX.DMX_CHANNEL_INDEX_MAX) {
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return false;
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}
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this.startAddress = startAddress;
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return true;
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}
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/**
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* Set channel value by given channel name.
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*
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* @param name The channel name to change the value.
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* @param value The channel value to set.
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* @return True on success, otherwise false
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*/
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protected final boolean setChannelValueByName(String name, int value) {
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DMXChannel dx = dmxChannels.getChannelByName(name);
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if (dx != null) {
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dx.setValue(DMX.sanitizeDMXValue(value));
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return true;
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}
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return false;
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}
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/**
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* Returns the channel value identified by channel name.
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*
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* @param name The channel name to get the value from.
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* @return The desired channel value.
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*/
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@JsonIgnore
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@Transient
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protected final int getChannelValueByName(String name) {
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DMXChannel dx = dmxChannels.getChannelByName(name);
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if (dx != null) {
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return dx.getValue();
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}
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return 0;
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}
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/**
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* Collect the DMX Channel Data with correct DMX512 calculated offsets
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* @return The channel data with startaddress+offset of every channel
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*/
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@JsonIgnore
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@Transient
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public Map<Integer, Integer> getChannelData() {
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Map<Integer, Integer> map = new HashMap<Integer, Integer>();
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for (DMXChannel channel : dmxChannels.getAllChannels()) {
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int index = channel.getOffset() + startAddress;
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// if (index >= DMX.DMX_CHANNEL_INDEX_MIN && index <= DMX.DMX_CHANNEL_INDEX_MAX) {
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map.put(index, channel.getValue());
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// }
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}
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return map;
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}
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@Override
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public final boolean setValuesFromOptions(Map<String, Object> options) {
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for (Entry<String, Object> opt : options.entrySet()) {
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try {
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int value = Integer.parseInt(opt.getValue().toString());
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if (!setChannelValueByName(opt.getKey(), value)) {
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return false;
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}
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} catch (Exception e) {
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return false;
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}
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}
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return true;
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}
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/**
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* Add a channel to this DMX Device
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* used internally by subclasses to define their structure
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* @param channel DMXChannel to add (name and offset)
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* @return True on success, false otherwise.
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*/
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public final boolean addChannel(DMXChannel channel) {
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return dmxChannels.addChannel(channel);
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}
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}
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