From 26732f2fdd4720deee653ab96cd453ed65dcaa87 Mon Sep 17 00:00:00 2001 From: Vlad Dumitrescu Date: Thu, 13 Nov 2014 10:28:08 +0100 Subject: [jinterface] cleanup code according to new style --- .../com/ericsson/otp/erlang/OtpErlangRef.java | 203 ++++++++++----------- 1 file changed, 100 insertions(+), 103 deletions(-) (limited to 'lib/jinterface/java_src/com/ericsson/otp/erlang/OtpErlangRef.java') diff --git a/lib/jinterface/java_src/com/ericsson/otp/erlang/OtpErlangRef.java b/lib/jinterface/java_src/com/ericsson/otp/erlang/OtpErlangRef.java index 13a83333fa..f8031fb2e6 100644 --- a/lib/jinterface/java_src/com/ericsson/otp/erlang/OtpErlangRef.java +++ b/lib/jinterface/java_src/com/ericsson/otp/erlang/OtpErlangRef.java @@ -1,24 +1,23 @@ /* * %CopyrightBegin% - * + * * Copyright Ericsson AB 2000-2009. All Rights Reserved. - * + * * The contents of this file are subject to the Erlang Public License, * Version 1.1, (the "License"); you may not use this file except in * compliance with the License. You should have received a copy of the * Erlang Public License along with this software. If not, it can be * retrieved online at http://www.erlang.org/. - * + * * Software distributed under the License is distributed on an "AS IS" * basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See * the License for the specific language governing rights and limitations * under the License. - * + * * %CopyrightEnd% */ package com.ericsson.otp.erlang; - /** * Provides a Java representation of Erlang refs. There are two styles of Erlang * refs, old style (one id value) and new style (array of id values). This class @@ -37,203 +36,201 @@ public class OtpErlangRef extends OtpErlangObject { /** * Create a unique Erlang ref belonging to the local node. - * + * * @param self - * the local node. - * + * the local node. + * * @deprecated use OtpLocalNode:createRef() instead */ @Deprecated public OtpErlangRef(final OtpLocalNode self) { - final OtpErlangRef r = self.createRef(); + final OtpErlangRef r = self.createRef(); - ids = r.ids; - creation = r.creation; - node = r.node; + ids = r.ids; + creation = r.creation; + node = r.node; } /** * Create an Erlang ref from a stream containing a ref encoded in Erlang * external format. - * + * * @param buf - * the stream containing the encoded ref. - * + * the stream containing the encoded ref. + * * @exception OtpErlangDecodeException - * if the buffer does not contain a valid external - * representation of an Erlang ref. + * if the buffer does not contain a valid external + * representation of an Erlang ref. */ public OtpErlangRef(final OtpInputStream buf) - throws OtpErlangDecodeException { - final OtpErlangRef r = buf.read_ref(); + throws OtpErlangDecodeException { + final OtpErlangRef r = buf.read_ref(); - node = r.node(); - creation = r.creation(); + node = r.node(); + creation = r.creation(); - ids = r.ids(); + ids = r.ids(); } /** * Create an old style Erlang ref from its components. - * + * * @param node - * the nodename. - * + * the nodename. + * * @param id - * an arbitrary number. Only the low order 18 bits will be - * used. - * + * an arbitrary number. Only the low order 18 bits will be used. + * * @param creation - * another arbitrary number. Only the low order 2 bits will - * be used. + * another arbitrary number. Only the low order 2 bits will be + * used. */ public OtpErlangRef(final String node, final int id, final int creation) { - this.node = node; - ids = new int[1]; - ids[0] = id & 0x3ffff; // 18 bits - this.creation = creation & 0x03; // 2 bits + this.node = node; + ids = new int[1]; + ids[0] = id & 0x3ffff; // 18 bits + this.creation = creation & 0x03; // 2 bits } /** * Create a new style Erlang ref from its components. - * + * * @param node - * the nodename. - * + * the nodename. + * * @param ids - * an array of arbitrary numbers. Only the low order 18 bits - * of the first number will be used. If the array contains - * only one number, an old style ref will be written instead. - * At most three numbers will be read from the array. - * + * an array of arbitrary numbers. Only the low order 18 bits of + * the first number will be used. If the array contains only one + * number, an old style ref will be written instead. At most + * three numbers will be read from the array. + * * @param creation - * another arbitrary number. Only the low order 2 bits will - * be used. + * another arbitrary number. Only the low order 2 bits will be + * used. */ public OtpErlangRef(final String node, final int[] ids, final int creation) { - this.node = node; - this.creation = creation & 0x03; // 2 bits + this.node = node; + this.creation = creation & 0x03; // 2 bits - // use at most 82 bits (18 + 32 + 32) - int len = ids.length; - this.ids = new int[3]; - this.ids[0] = 0; - this.ids[1] = 0; - this.ids[2] = 0; + // use at most 82 bits (18 + 32 + 32) + int len = ids.length; + this.ids = new int[3]; + this.ids[0] = 0; + this.ids[1] = 0; + this.ids[2] = 0; - if (len > 3) { - len = 3; - } - System.arraycopy(ids, 0, this.ids, 0, len); - this.ids[0] &= 0x3ffff; // only 18 significant bits in first number + if (len > 3) { + len = 3; + } + System.arraycopy(ids, 0, this.ids, 0, len); + this.ids[0] &= 0x3ffff; // only 18 significant bits in first number } /** * Get the id number from the ref. Old style refs have only one id number. * If this is a new style ref, the first id number is returned. - * + * * @return the id number from the ref. */ public int id() { - return ids[0]; + return ids[0]; } /** * Get the array of id numbers from the ref. If this is an old style ref, * the array is of length 1. If this is a new style ref, the array has * length 3. - * + * * @return the array of id numbers from the ref. */ public int[] ids() { - return ids; + return ids; } /** * Determine whether this is a new style ref. - * + * * @return true if this ref is a new style ref, false otherwise. */ public boolean isNewRef() { - return ids.length > 1; + return ids.length > 1; } /** * Get the creation number from the ref. - * + * * @return the creation number from the ref. */ public int creation() { - return creation; + return creation; } /** * Get the node name from the ref. - * + * * @return the node name from the ref. */ public String node() { - return node; + return node; } /** * Get the string representation of the ref. Erlang refs are printed as * #Ref<node.id> - * + * * @return the string representation of the ref. */ @Override public String toString() { - String s = "#Ref<" + node; + String s = "#Ref<" + node; - for (int i = 0; i < ids.length; i++) { - s += "." + ids[i]; - } + for (int i = 0; i < ids.length; i++) { + s += "." + ids[i]; + } - s += ">"; + s += ">"; - return s; + return s; } /** * Convert this ref to the equivalent Erlang external representation. - * + * * @param buf - * an output stream to which the encoded ref should be - * written. + * an output stream to which the encoded ref should be written. */ @Override public void encode(final OtpOutputStream buf) { - buf.write_ref(node, ids, creation); + buf.write_ref(node, ids, creation); } /** * Determine if two refs are equal. Refs are equal if their components are * equal. New refs and old refs are considered equal if the node, creation * and first id numnber are equal. - * + * * @param o - * the other ref to compare to. - * + * the other ref to compare to. + * * @return true if the refs are equal, false otherwise. */ @Override public boolean equals(final Object o) { - if (!(o instanceof OtpErlangRef)) { - return false; - } + if (!(o instanceof OtpErlangRef)) { + return false; + } - final OtpErlangRef ref = (OtpErlangRef) o; + final OtpErlangRef ref = (OtpErlangRef) o; - if (!(node.equals(ref.node()) && creation == ref.creation())) { - return false; - } + if (!(node.equals(ref.node()) && creation == ref.creation())) { + return false; + } - if (isNewRef() && ref.isNewRef()) { - return ids[0] == ref.ids[0] && ids[1] == ref.ids[1] - && ids[2] == ref.ids[2]; - } - return ids[0] == ref.ids[0]; + if (isNewRef() && ref.isNewRef()) { + return ids[0] == ref.ids[0] && ids[1] == ref.ids[1] + && ids[2] == ref.ids[2]; + } + return ids[0] == ref.ids[0]; } /** @@ -245,18 +242,18 @@ public class OtpErlangRef extends OtpErlangObject { @Override protected int doHashCode() { - OtpErlangObject.Hash hash = new OtpErlangObject.Hash(7); - hash.combine(creation, ids[0]); - if (isNewRef()) { - hash.combine(ids[1], ids[2]); - } - return hash.valueOf(); + final OtpErlangObject.Hash hash = new OtpErlangObject.Hash(7); + hash.combine(creation, ids[0]); + if (isNewRef()) { + hash.combine(ids[1], ids[2]); + } + return hash.valueOf(); } - + @Override public Object clone() { - final OtpErlangRef newRef = (OtpErlangRef) super.clone(); - newRef.ids = ids.clone(); - return newRef; + final OtpErlangRef newRef = (OtpErlangRef) super.clone(); + newRef.ids = ids.clone(); + return newRef; } } -- cgit v1.2.3