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annotate truffle/com.oracle.truffle.api.dsl/src/com/oracle/truffle/api/dsl/NodeFactory.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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79041ab43660 Truffle-DSL: API-change: Renamed truffle.api.codegen to truffle.api.dsl for all projects and packages.
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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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494b818b527c Adding "Classpath" exception to the classes in the com.oracle.truffle.api and the com.oracle.truffle.api.dsl package.
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7 * published by the Free Software Foundation. Oracle designates this
494b818b527c Adding "Classpath" exception to the classes in the com.oracle.truffle.api and the com.oracle.truffle.api.dsl package.
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8 * particular file as subject to the "Classpath" exception as provided
494b818b527c Adding "Classpath" exception to the classes in the com.oracle.truffle.api and the com.oracle.truffle.api.dsl package.
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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
79041ab43660 Truffle-DSL: API-change: Renamed truffle.api.codegen to truffle.api.dsl for all projects and packages.
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12 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
79041ab43660 Truffle-DSL: API-change: Renamed truffle.api.codegen to truffle.api.dsl for all projects and packages.
Christian Humer <christian.humer@gmail.com>
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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
79041ab43660 Truffle-DSL: API-change: Renamed truffle.api.codegen to truffle.api.dsl for all projects and packages.
Christian Humer <christian.humer@gmail.com>
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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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Christian Humer <christian.humer@gmail.com>
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22 * or visit www.oracle.com if you need additional information or have any
79041ab43660 Truffle-DSL: API-change: Renamed truffle.api.codegen to truffle.api.dsl for all projects and packages.
Christian Humer <christian.humer@gmail.com>
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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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dc83cc1f94f2 Using fully qualified imports
Jaroslav Tulach <jaroslav.tulach@oracle.com>
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27 import com.oracle.truffle.api.nodes.Node;
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28 import java.util.List;
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30 /**
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31 * Enables the dynamic creation of generated nodes. It provides an convenient way to instantiate
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32 * generated node classes without using reflection.
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33 */
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34 public interface NodeFactory<T> {
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36 /**
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37 * Instantiates the node using the arguments array. The arguments length and types must suffice
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38 * one of the returned signatures in {@link #getNodeSignatures()}. If the arguments array does
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39 * not suffice one of the node signatures an {@link IllegalArgumentException} is thrown.
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40 *
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41 * @param arguments the argument values
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42 * @return the instantiated node
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43 * @throws IllegalArgumentException
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44 */
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45 T createNode(Object... arguments);
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47 /**
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48 * Returns the node class that will get created by {@link #createNode(Object...)}. The node
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49 * class does not match exactly to the instantiated object but they are guaranteed to be
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50 * assignable.
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51 */
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52 Class<T> getNodeClass();
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54 /**
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55 * Returns a list of signatures that can be used to invoke {@link #createNode(Object...)}.
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56 */
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57 List<List<Class<?>>> getNodeSignatures();
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59 /**
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60 * Returns a list of children that will be executed by the created node. This is useful for base
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61 * nodes that can execute a variable amount of nodes.
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62 */
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63 List<Class<? extends Node>> getExecutionSignature();
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65 }