1/*
2 * Copyright (c) 1997, 2013, Oracle and/or its affiliates. All rights reserved.
3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
4 *
5 * This code is free software; you can redistribute it and/or modify it
6 * under the terms of the GNU General Public License version 2 only, as
7 * published by the Free Software Foundation.  Oracle designates this
8 * particular file as subject to the "Classpath" exception as provided
9 * by Oracle in the LICENSE file that accompanied this code.
10 *
11 * This code is distributed in the hope that it will be useful, but WITHOUT
12 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
13 * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
14 * version 2 for more details (a copy is included in the LICENSE file that
15 * accompanied this code).
16 *
17 * You should have received a copy of the GNU General Public License version
18 * 2 along with this work; if not, write to the Free Software Foundation,
19 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
20 *
21 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
22 * or visit www.oracle.com if you need additional information or have any
23 * questions.
24 */
25
26package com.sun.tools.internal.ws.wsdl.framework;
27
28/**
29 *
30 * Maintains wsdl:location context. This is used with
31 * TWSDLParserContextImpl, where one each WSDL being imported its location is pushed.
32 *
33 * @author WS Development Team
34 */
35public class WSDLLocation {
36    WSDLLocation() {
37        reset();
38    }
39
40    public void push() {
41        int max = contexts.length;
42        idPos++;
43        if (idPos >= max) {
44            LocationContext newContexts[] = new LocationContext[max * 2];
45            System.arraycopy(contexts, 0, newContexts, 0, max);
46            contexts = newContexts;
47        }
48        currentContext = contexts[idPos];
49        if (currentContext == null) {
50            contexts[idPos] = currentContext = new LocationContext();
51        }
52    }
53
54    public void pop() {
55        idPos--;
56        if (idPos >= 0) {
57            currentContext = contexts[idPos];
58        }
59    }
60
61    public final void reset() {
62        contexts = new LocationContext[32];
63        idPos = 0;
64        contexts[idPos] = currentContext = new LocationContext();
65    }
66
67    public String getLocation() {
68        return currentContext.getLocation();
69    }
70
71    public void setLocation(String loc) {
72        currentContext.setLocation(loc);
73    }
74
75    private LocationContext[] contexts;
76    private int idPos;
77    private LocationContext currentContext;
78
79    // LocationContext - inner class
80    private static class LocationContext {
81        void setLocation(String loc) {
82            location = loc;
83        }
84
85        String getLocation() {
86            return location;
87        }
88
89        private String location;
90    }
91}
92