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1 /* |
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2 * Copyright (c) 1997, 2011, Oracle and/or its affiliates. All rights reserved. |
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3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
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4 * |
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5 * This code is free software; you can redistribute it and/or modify it |
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6 * under the terms of the GNU General Public License version 2 only, as |
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7 * published by the Free Software Foundation. Oracle designates this |
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8 * particular file as subject to the "Classpath" exception as provided |
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9 * by Oracle in the LICENSE file that accompanied this code. |
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10 * |
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11 * This code is distributed in the hope that it will be useful, but WITHOUT |
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12 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
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13 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
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14 * version 2 for more details (a copy is included in the LICENSE file that |
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15 * accompanied this code). |
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16 * |
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17 * You should have received a copy of the GNU General Public License version |
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18 * 2 along with this work; if not, write to the Free Software Foundation, |
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19 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
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20 * |
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21 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
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22 * or visit www.oracle.com if you need additional information or have any |
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23 * questions. |
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24 */ |
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25 |
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26 package com.sun.xml.internal.bind.v2.runtime.unmarshaller; |
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27 |
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28 import javax.xml.bind.annotation.DomHandler; |
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29 |
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30 import com.sun.xml.internal.bind.v2.model.core.WildcardMode; |
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31 |
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32 import org.xml.sax.SAXException; |
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33 |
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34 /** |
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35 * Feed incoming events to {@link DomHandler} and builds a DOM tree. |
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36 * |
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37 * <p> |
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38 * Note that the SAXException returned by the ContentHandler is |
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39 * unreported. So we have to catch them and report it, then rethrow |
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40 * it if necessary. |
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41 * |
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42 * @author |
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43 * Kohsuke Kawaguchi (kohsuke.kawaguchi@sun.com) |
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44 */ |
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45 public final class WildcardLoader extends ProxyLoader { |
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46 |
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47 private final DomLoader dom; |
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48 |
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49 private final WildcardMode mode; |
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50 |
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51 public WildcardLoader(DomHandler dom, WildcardMode mode) { |
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52 this.dom = new DomLoader(dom); |
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53 this.mode = mode; |
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54 } |
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55 |
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56 protected Loader selectLoader(UnmarshallingContext.State state, TagName tag) throws SAXException { |
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57 UnmarshallingContext context = state.getContext(); |
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58 |
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59 if(mode.allowTypedObject) { |
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60 Loader l = context.selectRootLoader(state,tag); |
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61 if(l!=null) |
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62 return l; |
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63 } |
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64 if(mode.allowDom) |
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65 return dom; |
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66 |
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67 // simply discard. |
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68 return Discarder.INSTANCE; |
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69 } |
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70 |
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71 } |