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annotate truffle/com.oracle.truffle.api.dsl/src/com/oracle/truffle/api/dsl/UnsupportedSpecializationException.java @ 22157:dc83cc1f94f2

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Using fully qualified imports
author Jaroslav Tulach <jaroslav.tulach@oracle.com>
date Wed, 16 Sep 2015 11:33:22 +0200
parents 9c8c0937da41
children
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1 /*
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2 * Copyright (c) 2012, 2012, Oracle and/or its affiliates. All rights reserved.
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3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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4 *
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5 * This code is free software; you can redistribute it and/or modify it
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6 * under the terms of the GNU General Public License version 2 only, as
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7 * published by the Free Software Foundation. Oracle designates this
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8 * particular file as subject to the "Classpath" exception as provided
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9 * by Oracle in the LICENSE file that accompanied this code.
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10 *
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11 * This code is distributed in the hope that it will be useful, but WITHOUT
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12 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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13 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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14 * version 2 for more details (a copy is included in the LICENSE file that
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15 * accompanied this code).
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16 *
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17 * You should have received a copy of the GNU General Public License version
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18 * 2 along with this work; if not, write to the Free Software Foundation,
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19 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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20 *
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21 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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22 * or visit www.oracle.com if you need additional information or have any
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23 * questions.
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24 */
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25 package com.oracle.truffle.api.dsl;
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26
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27 import com.oracle.truffle.api.CompilerDirectives.TruffleBoundary;
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28 import com.oracle.truffle.api.nodes.Node;
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29 import java.util.Arrays;
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30 import java.util.Objects;
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31
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32 /**
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33 * Thrown by the generated code of Truffle-DSL if no compatible Specialization could be found for
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34 * the provided values.
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35 */
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36 public final class UnsupportedSpecializationException extends RuntimeException {
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37
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38 private static final long serialVersionUID = -2122892028296836269L;
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39
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40 private final Node node;
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41 private final Node[] suppliedNodes;
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42 private final Object[] suppliedValues;
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43
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44 @TruffleBoundary
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45 public UnsupportedSpecializationException(Node node, Node[] suppliedNodes, Object... suppliedValues) {
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46 Objects.requireNonNull(suppliedNodes, "The suppliedNodes parameter must not be null.");
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47 if (suppliedNodes.length != suppliedValues.length) {
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48 throw new IllegalArgumentException("The length of suppliedNodes must match the length of suppliedValues.");
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49 }
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50 this.node = node;
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51 this.suppliedNodes = suppliedNodes;
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52 this.suppliedValues = suppliedValues;
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53 }
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54
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55 @Override
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56 public String getMessage() {
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57 return String.format("Unexpected values provided for %s: %s", node, Arrays.toString(suppliedValues));
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58 }
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59
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60 /**
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61 * Returns the {@link Node} that caused the this {@link UnsupportedSpecializationException}.
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62 */
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63 public Node getNode() {
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64 return node;
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65 }
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66
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67 /**
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68 * Returns the children of the {@link Node} returned by {@link #getNode()} which produced the
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69 * values returned by {@link #getSuppliedValues()}. The array returned by
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70 * {@link #getSuppliedNodes()} has the same length as the array returned by
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71 * {@link #getSuppliedValues()}. Never returns null.
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72 */
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73 public Node[] getSuppliedNodes() {
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74 return suppliedNodes;
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75 }
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76
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77 /**
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78 * Returns the dynamic values that were supplied to the node.The array returned by
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79 * {@link #getSuppliedNodes()} has the same length as the array returned by
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80 * {@link #getSuppliedValues()}. Never returns null.
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81 */
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82 public Object[] getSuppliedValues() {
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83 return suppliedValues;
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84 }
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85
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86 }