JDK 17 java.xml.jmod - XML Module
JDK 17 java.xml.jmod is the JMOD file for JDK 17 XML (eXtensible Markup Language) module.
JDK 17 XML module compiled class files are stored in \fyicenter\jdk-17.0.5\jmods\java.xml.jmod.
JDK 17 XML module compiled class files are also linked and stored in the \fyicenter\jdk-17.0.5\lib\modules JImage file.
JDK 17 XML module source code files are stored in \fyicenter\jdk-17.0.5\lib\src.zip\java.xml.
You can click and view the content of each source code file in the list below.
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⏎ com/sun/org/apache/xerces/internal/impl/xs/util/XSNamedMapImpl.java
/*
* Copyright (c) 2017, Oracle and/or its affiliates. All rights reserved.
*/
/*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership.
* The ASF licenses this file to You under the Apache License, Version 2.0
* (the "License"); you may not use this file except in compliance with
* the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package com.sun.org.apache.xerces.internal.impl.xs.util;
import com.sun.org.apache.xerces.internal.util.SymbolHash;
import com.sun.org.apache.xerces.internal.xs.XSNamedMap;
import com.sun.org.apache.xerces.internal.xs.XSObject;
import java.util.AbstractMap;
import java.util.AbstractSet;
import java.util.Iterator;
import java.util.Map;
import java.util.NoSuchElementException;
import java.util.Set;
import javax.xml.XMLConstants;
import javax.xml.namespace.QName;
/**
* Containts the map between qnames and XSObject's.
*
* @xerces.internal
*
* @author Sandy Gao, IBM
*
* @LastModified: Oct 2017
*/
public class XSNamedMapImpl extends AbstractMap<QName, XSObject> implements XSNamedMap {
/**
* An immutable empty map.
*/
public static final XSNamedMapImpl EMPTY_MAP = new XSNamedMapImpl(new XSObject[0], 0);
// components of these namespaces are stored in this map
final String[] fNamespaces;
// number of namespaces
final int fNSNum;
// each entry contains components in one namespace
final SymbolHash[] fMaps;
// store all components from all namespace.
// used when this map is accessed as a list.
XSObject[] fArray = null;
// store the number of components.
// used when this map is accessed as a list.
int fLength = -1;
// Set of Map.Entry<QName,XSObject> for the java.util.Map methods
private Set<Map.Entry<QName,XSObject>> fEntrySet = null;
/**
* Construct an XSNamedMap implementation for one namespace
*
* @param namespace the namespace to which the components belong
* @param map the map from local names to components
*/
public XSNamedMapImpl(String namespace, SymbolHash map) {
fNamespaces = new String[] {namespace};
fMaps = new SymbolHash[] {map};
fNSNum = 1;
}
/**
* Construct an XSNamedMap implementation for a list of namespaces
*
* @param namespaces the namespaces to which the components belong
* @param maps the maps from local names to components
* @param num the number of namespaces
*/
public XSNamedMapImpl(String[] namespaces, SymbolHash[] maps, int num) {
fNamespaces = namespaces;
fMaps = maps;
fNSNum = num;
}
/**
* Construct an XSNamedMap implementation one namespace from an array
*
* @param array containing all components
* @param length number of components
*/
public XSNamedMapImpl(XSObject[] array, int length) {
if (length == 0) {
fNamespaces = null;
fMaps = null;
fNSNum = 0;
fArray = array;
fLength = 0;
return;
}
// because all components are from the same target namesapce,
// get the namespace from the first one.
fNamespaces = new String[]{array[0].getNamespace()};
fMaps = null;
fNSNum = 1;
// copy elements to the Vector
fArray = array;
fLength = length;
}
/**
* The number of <code>XSObjects</code> in the <code>XSObjectList</code>.
* The range of valid child object indices is 0 to <code>length-1</code>
* inclusive.
*/
public synchronized int getLength() {
if (fLength == -1) {
fLength = 0;
for (int i = 0; i < fNSNum; i++) {
fLength += fMaps[i].getLength();
}
}
return fLength;
}
/**
* Retrieves an <code>XSObject</code> specified by local name and
* namespace URI.
* <br>Per XML Namespaces, applications must use the value <code>null</code> as the
* <code>namespace</code> parameter for methods if they wish to specify
* no namespace.
* @param namespace The namespace URI of the <code>XSObject</code> to
* retrieve, or <code>null</code> if the <code>XSObject</code> has no
* namespace.
* @param localName The local name of the <code>XSObject</code> to
* retrieve.
* @return A <code>XSObject</code> (of any type) with the specified local
* name and namespace URI, or <code>null</code> if they do not
* identify any object in this map.
*/
public XSObject itemByName(String namespace, String localName) {
for (int i = 0; i < fNSNum; i++) {
if (isEqual(namespace, fNamespaces[i])) {
// when this map is created from SymbolHash's
// get the component from SymbolHash
if (fMaps != null) {
return (XSObject)fMaps[i].get(localName);
}
// Otherwise (it's created from an array)
// go through the array to find a matching name
XSObject ret;
for (int j = 0; j < fLength; j++) {
ret = fArray[j];
if (ret.getName().equals(localName)) {
return ret;
}
}
return null;
}
}
return null;
}
/**
* Returns the <code>index</code>th item in the collection or
* <code>null</code> if <code>index</code> is greater than or equal to
* the number of objects in the list. The index starts at 0.
* @param index index into the collection.
* @return The <code>XSObject</code> at the <code>index</code>th
* position in the <code>XSObjectList</code>, or <code>null</code> if
* the index specified is not valid.
*/
public synchronized XSObject item(int index) {
if (fArray == null) {
// calculate the total number of elements
getLength();
fArray = new XSObject[fLength];
int pos = 0;
// get components from all SymbolHashes
for (int i = 0; i < fNSNum; i++) {
pos += fMaps[i].getValues(fArray, pos);
}
}
if (index < 0 || index >= fLength) {
return null;
}
return fArray[index];
}
static boolean isEqual(String one, String two) {
return (one != null) ? one.equals(two) : (two == null);
}
/*
* java.util.Map methods
*/
public boolean containsKey(Object key) {
return (get(key) != null);
}
public XSObject get(Object key) {
if (key instanceof QName) {
final QName name = (QName) key;
String namespaceURI = name.getNamespaceURI();
if (XMLConstants.NULL_NS_URI.equals(namespaceURI)) {
namespaceURI = null;
}
String localPart = name.getLocalPart();
return itemByName(namespaceURI, localPart);
}
return null;
}
public int size() {
return getLength();
}
public synchronized Set<Map.Entry<QName,XSObject>> entrySet() {
// Defer creation of the entry set until it is actually needed.
if (fEntrySet == null) {
final int length = getLength();
final XSNamedMapEntry[] entries = new XSNamedMapEntry[length];
for (int i = 0; i < length; ++i) {
XSObject xso = item(i);
entries[i] = new XSNamedMapEntry(new QName(xso.getNamespace(), xso.getName()), xso);
}
// Create a view of this immutable map.
fEntrySet = new AbstractSet<Map.Entry<QName,XSObject>>() {
public Iterator<Map.Entry<QName,XSObject>> iterator() {
return new Iterator<Map.Entry<QName,XSObject>>() {
private int index = 0;
public boolean hasNext() {
return (index < length);
}
public Map.Entry<QName,XSObject> next() {
if (index < length) {
return entries[index++];
}
throw new NoSuchElementException();
}
public void remove() {
throw new UnsupportedOperationException();
}
};
}
public int size() {
return length;
}
};
}
return fEntrySet;
}
/** An entry in the XSNamedMap. **/
private static final class XSNamedMapEntry implements Map.Entry<QName, XSObject> {
private final QName key;
private final XSObject value;
public XSNamedMapEntry(QName key, XSObject value) {
this.key = key;
this.value = value;
}
public QName getKey() {
return key;
}
public XSObject getValue() {
return value;
}
public XSObject setValue(XSObject value) {
throw new UnsupportedOperationException();
}
public boolean equals(XSNamedMapEntry o) {
if (o instanceof Map.Entry) {
Map.Entry<QName, XSObject> e = (Map.Entry<QName, XSObject>) o;
QName otherKey = e.getKey();
XSObject otherValue = e.getValue();
return (key == null ? otherKey == null : key.equals(otherKey)) &&
(value == null ? otherValue == null : value.equals(otherValue));
}
return false;
}
public int hashCode() {
return (key == null ? 0 : key.hashCode())
^ (value == null ? 0 : value.hashCode());
}
public String toString() {
StringBuilder buffer = new StringBuilder();
buffer.append(String.valueOf(key));
buffer.append('=');
buffer.append(String.valueOf(value));
return buffer.toString();
}
}
} // class XSNamedMapImpl
⏎ com/sun/org/apache/xerces/internal/impl/xs/util/XSNamedMapImpl.java
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