Mercurial > jdk8-mips64-public > jaxws / file comparison
comparison: src/share/jaxws_classes/com/sun/xml/internal/bind/v2/runtime/reflect/ListTransducedAccessorImpl.java
src/share/jaxws_classes/com/sun/xml/internal/bind/v2/runtime/reflect/ListTransducedAccessorImpl.java
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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.xml.internal.bind.v2.runtime.reflect; | |
| 27 | |
| 28 import javax.xml.bind.JAXBException; | |
| 29 | |
| 30 import com.sun.xml.internal.bind.WhiteSpaceProcessor; | |
| 31 import com.sun.xml.internal.bind.api.AccessorException; | |
| 32 import com.sun.xml.internal.bind.v2.runtime.Transducer; | |
| 33 import com.sun.xml.internal.bind.v2.runtime.XMLSerializer; | |
| 34 | |
| 35 import org.xml.sax.SAXException; | |
| 36 | |
| 37 /** | |
| 38 * {@link TransducedAccessor} for a list simple type. | |
| 39 * | |
| 40 * @author Kohsuke Kawaguchi | |
| 41 */ | |
| 42 public final class ListTransducedAccessorImpl<BeanT,ListT,ItemT,PackT> extends DefaultTransducedAccessor<BeanT> { | |
| 43 /** | |
| 44 * {@link Transducer} for each item type. | |
| 45 */ | |
| 46 private final Transducer<ItemT> xducer; | |
| 47 /** | |
| 48 * {@link Lister} for handling list of tokens. | |
| 49 */ | |
| 50 private final Lister<BeanT,ListT,ItemT,PackT> lister; | |
| 51 /** | |
| 52 * {@link Accessor} to get/set the list. | |
| 53 */ | |
| 54 private final Accessor<BeanT,ListT> acc; | |
| 55 | |
| 56 public ListTransducedAccessorImpl(Transducer<ItemT> xducer, Accessor<BeanT,ListT> acc, Lister<BeanT,ListT,ItemT,PackT> lister) { | |
| 57 this.xducer = xducer; | |
| 58 this.lister = lister; | |
| 59 this.acc = acc; | |
| 60 } | |
| 61 | |
| 62 public boolean useNamespace() { | |
| 63 return xducer.useNamespace(); | |
| 64 } | |
| 65 | |
| 66 public void declareNamespace(BeanT bean, XMLSerializer w) throws AccessorException, SAXException { | |
| 67 ListT list = acc.get(bean); | |
| 68 | |
| 69 if(list!=null) { | |
| 70 ListIterator<ItemT> itr = lister.iterator(list, w); | |
| 71 | |
| 72 while(itr.hasNext()) { | |
| 73 try { | |
| 74 ItemT item = itr.next(); | |
| 75 if (item != null) { | |
| 76 xducer.declareNamespace(item,w); | |
| 77 } | |
| 78 } catch (JAXBException e) { | |
| 79 w.reportError(null,e); | |
| 80 } | |
| 81 } | |
| 82 } | |
| 83 } | |
| 84 | |
| 85 // TODO: this is inefficient, consider a redesign | |
| 86 // perhaps we should directly write to XMLSerializer, | |
| 87 // or maybe add more methods like writeLeafElement. | |
| 88 public String print(BeanT o) throws AccessorException, SAXException { | |
| 89 ListT list = acc.get(o); | |
| 90 | |
| 91 if(list==null) | |
| 92 return null; | |
| 93 | |
| 94 StringBuilder buf = new StringBuilder(); | |
| 95 XMLSerializer w = XMLSerializer.getInstance(); | |
| 96 ListIterator<ItemT> itr = lister.iterator(list, w); | |
| 97 | |
| 98 while(itr.hasNext()) { | |
| 99 try { | |
| 100 ItemT item = itr.next(); | |
| 101 if (item != null) { | |
| 102 if(buf.length()>0) buf.append(' '); | |
| 103 buf.append(xducer.print(item)); | |
| 104 } | |
| 105 } catch (JAXBException e) { | |
| 106 w.reportError(null,e); | |
| 107 } | |
| 108 } | |
| 109 return buf.toString(); | |
| 110 } | |
| 111 | |
| 112 private void processValue(BeanT bean, CharSequence s) throws AccessorException, SAXException { | |
| 113 PackT pack = lister.startPacking(bean,acc); | |
| 114 | |
| 115 int idx = 0; | |
| 116 int len = s.length(); | |
| 117 | |
| 118 while(true) { | |
| 119 int p = idx; | |
| 120 while( p<len && !WhiteSpaceProcessor.isWhiteSpace(s.charAt(p)) ) | |
| 121 p++; | |
| 122 | |
| 123 CharSequence token = s.subSequence(idx,p); | |
| 124 if (!token.equals("")) | |
| 125 lister.addToPack(pack,xducer.parse(token)); | |
| 126 | |
| 127 if(p==len) break; // done | |
| 128 | |
| 129 while( p<len && WhiteSpaceProcessor.isWhiteSpace(s.charAt(p)) ) | |
| 130 p++; | |
| 131 if(p==len) break; // done | |
| 132 | |
| 133 idx = p; | |
| 134 } | |
| 135 | |
| 136 lister.endPacking(pack,bean,acc); | |
| 137 } | |
| 138 | |
| 139 public void parse(BeanT bean, CharSequence lexical) throws AccessorException, SAXException { | |
| 140 processValue(bean,lexical); | |
| 141 } | |
| 142 | |
| 143 public boolean hasValue(BeanT bean) throws AccessorException { | |
| 144 return acc.get(bean)!=null; | |
| 145 } | |
| 146 } |
