/*
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* %CopyrightBegin%
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*
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* Copyright Ericsson AB 2009. All Rights Reserved.
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*
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* %CopyrightEnd%
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*/
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package com.ericsson.otp.erlang;
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public class OtpErlangExternalFun extends OtpErlangObject {
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// don't change this!
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private static final long serialVersionUID = 6443965570641913886L;
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private final String module;
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private final String function;
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private final int arity;
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public OtpErlangExternalFun(final String module, final String function,
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final int arity) {
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super();
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this.module = module;
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this.function = function;
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this.arity = arity;
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}
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public OtpErlangExternalFun(final OtpInputStream buf)
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throws OtpErlangDecodeException {
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final OtpErlangExternalFun f = buf.read_external_fun();
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module = f.module;
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function = f.function;
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arity = f.arity;
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}
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public void encode(final OtpOutputStream buf) {
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buf.write_external_fun(module, function, arity);
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}
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public boolean equals(final Object o) {
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if (!(o instanceof OtpErlangExternalFun)) {
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return false;
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}
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final OtpErlangExternalFun f = (OtpErlangExternalFun) o;
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return module.equals(f.module) && function.equals(f.function)
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&& arity == f.arity;
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}
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protected int doHashCode() {
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final OtpErlangObject.Hash hash = new OtpErlangObject.Hash(14);
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hash.combine(module.hashCode(), function.hashCode());
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hash.combine(arity);
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return hash.valueOf();
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}
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public String toString() {
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return "#Fun<" + module + "." + function + "." + arity + ">";
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}
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}
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