diff -r 000000000000 -r 373ffda63c9a src/share/jaxws_classes/com/sun/xml/internal/bind/v2/runtime/unmarshaller/IntArrayData.java --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/src/share/jaxws_classes/com/sun/xml/internal/bind/v2/runtime/unmarshaller/IntArrayData.java Wed Apr 27 01:27:09 2016 +0800 @@ -0,0 +1,122 @@ +/* + * Copyright (c) 1997, 2011, Oracle and/or its affiliates. All rights reserved. + * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. + * + * This code is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License version 2 only, as + * published by the Free Software Foundation. Oracle designates this + * particular file as subject to the "Classpath" exception as provided + * by Oracle in the LICENSE file that accompanied this code. + * + * This code is distributed in the hope that it will be useful, but WITHOUT + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License + * version 2 for more details (a copy is included in the LICENSE file that + * accompanied this code). + * + * You should have received a copy of the GNU General Public License version + * 2 along with this work; if not, write to the Free Software Foundation, + * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. + * + * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA + * or visit www.oracle.com if you need additional information or have any + * questions. + */ + +package com.sun.xml.internal.bind.v2.runtime.unmarshaller; + +import java.io.IOException; + +import com.sun.xml.internal.bind.v2.runtime.output.Pcdata; +import com.sun.xml.internal.bind.v2.runtime.output.UTF8XmlOutput; + +/** + * Typed {@link CharSequence} for int[]. + * + *

+ * Fed to unmarshaller when the 'text' data is actually + * a virtual image of int array. + * + *

+ * This class holds int[] as a triplet of (data,start,len) + * where 'start' and 'len' represents the start position of the + * data and the length. + * + * @author Kohsuke Kawaguchi + */ +public final class IntArrayData extends Pcdata { + + private int[] data; + private int start; + private int len; + + /** + * String representation of the data. Lazily computed. + */ + private StringBuilder literal; + + + public IntArrayData(int[] data, int start, int len) { + set(data, start, len); + } + + public IntArrayData() { + } + + /** + * Sets the int[] data to this object. + * + *

+ * This method doesn't make a copy for a performance reason. + * The caller is still free to modify the array it passed to this method, + * but he should do so with a care. The unmarshalling code isn't expecting + * the value to be changed while it's being routed. + */ + public void set(int[] data, int start, int len) { + this.data = data; + this.start = start; + this.len = len; + this.literal = null; + } + + public int length() { + return getLiteral().length(); + } + + public char charAt(int index) { + return getLiteral().charAt(index); + } + + public CharSequence subSequence(int start, int end) { + return getLiteral().subSequence(start,end); + } + + /** + * Computes the literal form from the data. + */ + private StringBuilder getLiteral() { + if(literal!=null) return literal; + + literal = new StringBuilder(); + int p = start; + for( int i=len; i>0; i-- ) { + if(literal.length()>0) literal.append(' '); + literal.append(data[p++]); + } + + return literal; + } + + public String toString() { + return literal.toString(); + } + + public void writeTo(UTF8XmlOutput output) throws IOException { + int p = start; + for( int i=len; i>0; i-- ) { + if(i!=len) + output.write(' '); + output.text(data[p++]); + } + } +}