| package org.checkerframework.dataflow.cfg.node; |
| |
| import com.sun.source.tree.LiteralTree; |
| import com.sun.source.tree.Tree; |
| import java.util.Collection; |
| import java.util.Collections; |
| import org.checkerframework.checker.nullness.qual.Nullable; |
| |
| /** |
| * A node for a float literal. For example: |
| * |
| * <pre> |
| * <em>8.0f</em> |
| * <em>6.022137e+23F</em> |
| * </pre> |
| */ |
| 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, P> R accept(NodeVisitor<R, P> 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); |
| } |
| |
| @Override |
| public Collection<Node> getOperands() { |
| return Collections.emptyList(); |
| } |
| } |