1.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000 1.2 +++ b/src/share/jaxws_classes/com/sun/xml/internal/bind/v2/runtime/property/UnmarshallerChain.java Tue Mar 06 16:09:35 2012 -0800 1.3 @@ -0,0 +1,69 @@ 1.4 +/* 1.5 + * Copyright (c) 1997, 2011, Oracle and/or its affiliates. All rights reserved. 1.6 + * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. 1.7 + * 1.8 + * This code is free software; you can redistribute it and/or modify it 1.9 + * under the terms of the GNU General Public License version 2 only, as 1.10 + * published by the Free Software Foundation. Oracle designates this 1.11 + * particular file as subject to the "Classpath" exception as provided 1.12 + * by Oracle in the LICENSE file that accompanied this code. 1.13 + * 1.14 + * This code is distributed in the hope that it will be useful, but WITHOUT 1.15 + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 1.16 + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License 1.17 + * version 2 for more details (a copy is included in the LICENSE file that 1.18 + * accompanied this code). 1.19 + * 1.20 + * You should have received a copy of the GNU General Public License version 1.21 + * 2 along with this work; if not, write to the Free Software Foundation, 1.22 + * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. 1.23 + * 1.24 + * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA 1.25 + * or visit www.oracle.com if you need additional information or have any 1.26 + * questions. 1.27 + */ 1.28 + 1.29 +package com.sun.xml.internal.bind.v2.runtime.property; 1.30 + 1.31 +import com.sun.xml.internal.bind.v2.runtime.JAXBContextImpl; 1.32 +import com.sun.xml.internal.bind.v2.runtime.unmarshaller.Scope; 1.33 + 1.34 + 1.35 +/** 1.36 + * Pass around a 'ticket dispenser' when creating new 1.37 + * unmarshallers. This controls the index of the slot 1.38 + * allocated to the chain of handlers. 1.39 + 1.40 + * 1.41 + * <p> 1.42 + * A ticket dispenser also maintains the offset for handlers 1.43 + * to access state slots. A handler records this value when it's created. 1.44 + * 1.45 + * 1.46 + */ 1.47 +public final class UnmarshallerChain { 1.48 + /** 1.49 + * This offset allows child unmarshallers to have its own {@link Scope} without colliding with siblings. 1.50 + */ 1.51 + private int offset = 0; 1.52 + 1.53 + public final JAXBContextImpl context; 1.54 + 1.55 + public UnmarshallerChain(JAXBContextImpl context) { 1.56 + this.context = context; 1.57 + } 1.58 + 1.59 + /** 1.60 + * Allocates a new {@link Scope} offset. 1.61 + */ 1.62 + public int allocateOffset() { 1.63 + return offset++; 1.64 + } 1.65 + 1.66 + /** 1.67 + * Gets the number of total scope offset allocated. 1.68 + */ 1.69 + public int getScopeSize() { 1.70 + return offset; 1.71 + } 1.72 +}