Mercurial > jdk8-mips64-public > jaxws / file comparison
comparison: src/share/jaxws_classes/com/sun/tools/internal/xjc/SchemaCache.java
src/share/jaxws_classes/com/sun/tools/internal/xjc/SchemaCache.java
- changeset 286
- f50545b5e2f1
- child 368
- 0989ad8c0860
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| 284:88b85470e72c | 286:f50545b5e2f1 |
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| 1 /* | |
| 2 * Copyright (c) 1997, 2011, 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 | |
| 26 package com.sun.tools.internal.xjc; | |
| 27 | |
| 28 import java.net.URL; | |
| 29 | |
| 30 import javax.xml.validation.Schema; | |
| 31 import javax.xml.validation.SchemaFactory; | |
| 32 import javax.xml.validation.ValidatorHandler; | |
| 33 | |
| 34 import com.sun.xml.internal.bind.v2.WellKnownNamespace; | |
| 35 | |
| 36 import org.xml.sax.SAXException; | |
| 37 | |
| 38 /** | |
| 39 * Wraps a JAXP {@link Schema} object and lazily instantiate it. | |
| 40 * | |
| 41 * This object is thread-safe. There should be only one instance of | |
| 42 * this for the whole VM. | |
| 43 * | |
| 44 * @author Kohsuke Kawaguchi | |
| 45 */ | |
| 46 public final class SchemaCache { | |
| 47 | |
| 48 private Schema schema; | |
| 49 | |
| 50 private final URL source; | |
| 51 | |
| 52 public SchemaCache(URL source) { | |
| 53 this.source = source; | |
| 54 } | |
| 55 | |
| 56 public ValidatorHandler newValidator() { | |
| 57 synchronized(this) { | |
| 58 if(schema==null) { | |
| 59 try { | |
| 60 schema = SchemaFactory.newInstance(WellKnownNamespace.XML_SCHEMA).newSchema(source); | |
| 61 } catch (SAXException e) { | |
| 62 // we make sure that the schema is correct before we ship. | |
| 63 throw new AssertionError(e); | |
| 64 } | |
| 65 } | |
| 66 } | |
| 67 | |
| 68 ValidatorHandler handler = schema.newValidatorHandler(); | |
| 69 return handler; | |
| 70 } | |
| 71 | |
| 72 } |
