JDK 11 java.xml.jmod is the JMOD file for JDK 11 XML (eXtensible Markup Language) module.

JDK 11 XML module compiled class files are stored in \fyicenter\jdk-11.0.1\jmods\java.xml.jmod.

JDK 11 XML module compiled class files are also linked and stored in the \fyicenter\jdk-11.0.1\lib\modules JImage file.

JDK 11 XML module source code files are stored in \fyicenter\jdk-11.0.1\lib\src.zip\java.xml.

You can click and view the content of each source code file in the list below.

⏎ com/sun/org/apache/xalan/internal/xsltc/compiler/ForEach.java

/*
 * Copyright (c) 2015, 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.
 */
/*
 * $Id: ForEach.java,v 1.2.4.1 2005/09/01 15:23:46 pvedula Exp $
 */

package com.sun.org.apache.xalan.internal.xsltc.compiler;

import com.sun.org.apache.bcel.internal.generic.BranchHandle;
import com.sun.org.apache.bcel.internal.generic.ConstantPoolGen;
import com.sun.org.apache.bcel.internal.generic.GOTO;
import com.sun.org.apache.bcel.internal.generic.IFGT;
import com.sun.org.apache.bcel.internal.generic.InstructionHandle;
import com.sun.org.apache.bcel.internal.generic.InstructionList;
import com.sun.org.apache.xalan.internal.xsltc.compiler.util.ClassGenerator;
import com.sun.org.apache.xalan.internal.xsltc.compiler.util.ErrorMsg;
import com.sun.org.apache.xalan.internal.xsltc.compiler.util.MethodGenerator;
import com.sun.org.apache.xalan.internal.xsltc.compiler.util.NodeSetType;
import com.sun.org.apache.xalan.internal.xsltc.compiler.util.NodeType;
import com.sun.org.apache.xalan.internal.xsltc.compiler.util.ReferenceType;
import com.sun.org.apache.xalan.internal.xsltc.compiler.util.ResultTreeType;
import com.sun.org.apache.xalan.internal.xsltc.compiler.util.Type;
import com.sun.org.apache.xalan.internal.xsltc.compiler.util.TypeCheckError;
import com.sun.org.apache.xalan.internal.xsltc.compiler.util.Util;
import java.util.ArrayList;
import java.util.Iterator;
import java.util.List;

/**
 * @author Jacek Ambroziak
 * @author Santiago Pericas-Geertsen
 * @author Morten Jorgensen
 * @LastModified: Oct 2017
 */
final class ForEach extends Instruction {

    private Expression _select;
    private Type       _type;

    public void display(int indent) {
        indent(indent);
        Util.println("ForEach");
        indent(indent + IndentIncrement);
        Util.println("select " + _select.toString());
        displayContents(indent + IndentIncrement);
    }

    public void parseContents(Parser parser) {
        _select = parser.parseExpression(this, "select", null);

        parseChildren(parser);

        // make sure required attribute(s) have been set
        if (_select.isDummy()) {
            reportError(this, parser, ErrorMsg.REQUIRED_ATTR_ERR, "select");
        }
    }

    public Type typeCheck(SymbolTable stable) throws TypeCheckError {
        _type = _select.typeCheck(stable);

        if (_type instanceof ReferenceType || _type instanceof NodeType) {
            _select = new CastExpr(_select, Type.NodeSet);
            typeCheckContents(stable);
            return Type.Void;
        }
        if (_type instanceof NodeSetType||_type instanceof ResultTreeType) {
            typeCheckContents(stable);
            return Type.Void;
        }
        throw new TypeCheckError(this);
    }

    public void translate(ClassGenerator classGen, MethodGenerator methodGen) {
        final ConstantPoolGen cpg = classGen.getConstantPool();
        final InstructionList il = methodGen.getInstructionList();

        // Save current node and current iterator on the stack
        il.append(methodGen.loadCurrentNode());
        il.append(methodGen.loadIterator());

        // Collect sort objects associated with this instruction
        final List<Sort> sortObjects = new ArrayList<>();
        Iterator<SyntaxTreeNode> children = elements();
        while (children.hasNext()) {
            final SyntaxTreeNode child = children.next();
            if (child instanceof Sort) {
                sortObjects.add((Sort)child);
            }
        }

        if ((_type != null) && (_type instanceof ResultTreeType)) {
            // Store existing DOM on stack - must be restored when loop is done
            il.append(methodGen.loadDOM());

            // <xsl:sort> cannot be applied to a result tree - issue warning
            if (sortObjects.size() > 0) {
                ErrorMsg msg = new ErrorMsg(ErrorMsg.RESULT_TREE_SORT_ERR,this);
                getParser().reportError(WARNING, msg);
            }

            // Put the result tree on the stack (DOM)
            _select.translate(classGen, methodGen);
            // Get an iterator for the whole DOM - excluding the root node
            _type.translateTo(classGen, methodGen, Type.NodeSet);
            // Store the result tree as the default DOM
            il.append(SWAP);
            il.append(methodGen.storeDOM());
        }
        else {
            // Compile node iterator
            if (sortObjects.size() > 0) {
                Sort.translateSortIterator(classGen, methodGen,
                                           _select, sortObjects);
            }
            else {
                _select.translate(classGen, methodGen);
            }

            if (_type instanceof ReferenceType == false) {
                il.append(methodGen.loadContextNode());
                il.append(methodGen.setStartNode());
            }
        }


        // Overwrite current iterator
        il.append(methodGen.storeIterator());

        // Give local variables (if any) default values before starting loop
        initializeVariables(classGen, methodGen);

        final BranchHandle nextNode = il.append(new GOTO(null));
        final InstructionHandle loop = il.append(NOP);

        translateContents(classGen, methodGen);

        nextNode.setTarget(il.append(methodGen.loadIterator()));
        il.append(methodGen.nextNode());
        il.append(DUP);
        il.append(methodGen.storeCurrentNode());
        il.append(new IFGT(loop));

        // Restore current DOM (if result tree was used instead for this loop)
        if ((_type != null) && (_type instanceof ResultTreeType)) {
            il.append(methodGen.storeDOM());
        }

        // Restore current node and current iterator from the stack
        il.append(methodGen.storeIterator());
        il.append(methodGen.storeCurrentNode());
    }

    /**
     * The code that is generated by nested for-each loops can appear to some
     * JVMs as if it is accessing un-initialized variables. We must add some
     * code that pushes the default variable value on the stack and pops it
     * into the variable slot. This is done by the Variable.initialize()
     * method. The code that we compile for this loop looks like this:
     *
     *           initialize iterator
     *           initialize variables <-- HERE!!!
     *           goto   Iterate
     *  Loop:    :
     *           : (code for <xsl:for-each> contents)
     *           :
     *  Iterate: node = iterator.next();
     *           if (node != END) goto Loop
     */
    public void initializeVariables(ClassGenerator classGen,
                                   MethodGenerator methodGen) {
        final int n = elementCount();
        for (int i = 0; i < n; i++) {
            final Object child = getContents().get(i);
            if (child instanceof Variable) {
                Variable var = (Variable)child;
                var.initialize(classGen, methodGen);
            }
        }
    }

}

⏎ com/sun/org/apache/xalan/internal/xsltc/compiler/ForEach.java

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File name: java.xml-11.0.1-src.zip
File size: 4876106 bytes
Release date: 2018-11-04
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