73 lines
2.7 KiB
Java
73 lines
2.7 KiB
Java
/*
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* Copyright (c) 2005, Oracle and/or its affiliates. All rights reserved.
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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*
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* This code is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License version 2 only, as
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* published by the Free Software Foundation. Oracle designates this
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* particular file as subject to the "Classpath" exception as provided
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* by Oracle in the LICENSE file that accompanied this code.
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*
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* This code is distributed in the hope that it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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* version 2 for more details (a copy is included in the LICENSE file that
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* accompanied this code).
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*
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* You should have received a copy of the GNU General Public License version
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* 2 along with this work; if not, write to the Free Software Foundation,
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* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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*
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* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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* or visit www.oracle.com if you need additional information or have any
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* questions.
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*/
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package javax.script;
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import java.util.Map;
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import java.io.Reader;
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/**
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* The optional interface implemented by ScriptEngines whose methods compile scripts
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* to a form that can be executed repeatedly without recompilation.
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*
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* @author Mike Grogan
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* @since 1.6
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*/
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public interface Compilable {
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/**
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* Compiles the script (source represented as a <code>String</code>) for
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* later execution.
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*
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* @param script The source of the script, represented as a <code>String</code>.
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*
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* @return An instance of a subclass of <code>CompiledScript</code> to be executed later using one
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* of the <code>eval</code> methods of <code>CompiledScript</code>.
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*
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* @throws ScriptException if compilation fails.
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* @throws NullPointerException if the argument is null.
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*
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*/
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public CompiledScript compile(String script) throws
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ScriptException;
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/**
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* Compiles the script (source read from <code>Reader</code>) for
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* later execution. Functionality is identical to
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* <code>compile(String)</code> other than the way in which the source is
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* passed.
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*
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* @param script The reader from which the script source is obtained.
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*
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* @return An instance of a subclass of <code>CompiledScript</code> to be executed
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* later using one of its <code>eval</code> methods of <code>CompiledScript</code>.
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*
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* @throws ScriptException if compilation fails.
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* @throws NullPointerException if argument is null.
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*/
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public CompiledScript compile(Reader script) throws
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ScriptException;
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}
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