com.icosilune.fn.nodes.ConstantNode.java Source code

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Here is the source code for com.icosilune.fn.nodes.ConstantNode.java

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package com.icosilune.fn.nodes;

import com.google.common.collect.ImmutableMap;
import com.icosilune.fn.EvaluationContext;
import com.icosilune.fn.FnType;
import java.util.Map;

/**
 *
 * @author ashmore
 */
public class ConstantNode extends AbstractNode {

    private static final String OUTPUT_NAME = "output";
    private final Map<String, Socket> outputSocket;
    private Map<String, Object> outputValue;

    public ConstantNode(NodeGraph graph, FnType type, Object initialValue) {
        super(graph);
        this.outputSocket = ImmutableMap.of(OUTPUT_NAME,
                Socket.create(OUTPUT_NAME, type, Socket.SocketType.OUTPUT));

        setValue(initialValue);
    }

    public FnType getType() {
        return getOutputSockets().get(OUTPUT_NAME).getType();
    }

    public final void setValue(Object value) {
        // TODO: check type.
        outputValue = ImmutableMap.of(OUTPUT_NAME, value);
        setOutputs(outputValue);

        getGraph().onNodeUpdated(this);
    }

    @Override
    public Map<String, Socket> getInputSockets() {
        return ImmutableMap.of();
    }

    @Override
    public Map<String, Socket> getOutputSockets() {
        return outputSocket;
    }

    @Override
    public String getName() {
        return "constant";
    }

    @Override
    public boolean isContextDependent() {
        return false;
    }

    @Override
    public void evaluate(EvaluationContext context) {
        setOutputs(outputValue);
    }
}