org.checkerframework.dataflow.cfg.node.FloatLiteralNode Maven / Gradle / Ivy

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package org.checkerframework.dataflow.cfg.node;

import com.sun.source.tree.LiteralTree;
import com.sun.source.tree.Tree;

import org.checkerframework.checker.nullness.qual.Nullable;

/**
 * A node for a float literal. For example:
 *
 *  *   8.0f
 *   6.022137e+23F
 * 
 */
public class FloatLiteralNode extends ValueLiteralNode {

    /**
     * Create a new FloatLiteralNode.
     *
     * @param t the tree for the literal value
     */
    public FloatLiteralNode(LiteralTree t) {
        super(t);
        assert t.getKind() == Tree.Kind.FLOAT_LITERAL;
    }

    @Override
    public Float getValue() {
        return (Float) tree.getValue();
    }

    @Override
    public  R accept(NodeVisitor visitor, P p) {
        return visitor.visitFloatLiteral(this, p);
    }

    @Override
    public boolean equals(@Nullable Object obj) {
        // test that obj is a FloatLiteralNode
        if (!(obj instanceof FloatLiteralNode)) {
            return false;
        }
        // super method compares values
        return super.equals(obj);
    }
}