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.

⏎ com/sun/org/apache/xalan/internal/xsltc/compiler/XslAttribute.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: XslAttribute.java,v 1.2.4.1 2005/09/12 11:39:32 pvedula Exp $
 */

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

import com.sun.org.apache.bcel.internal.generic.ALOAD;
import com.sun.org.apache.bcel.internal.generic.ASTORE;
import com.sun.org.apache.bcel.internal.generic.ConstantPoolGen;
import com.sun.org.apache.bcel.internal.generic.GETFIELD;
import com.sun.org.apache.bcel.internal.generic.INVOKESTATIC;
import com.sun.org.apache.bcel.internal.generic.INVOKEVIRTUAL;
import com.sun.org.apache.bcel.internal.generic.InstructionList;
import com.sun.org.apache.bcel.internal.generic.LocalVariableGen;
import com.sun.org.apache.bcel.internal.generic.PUSH;
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.Type;
import com.sun.org.apache.xalan.internal.xsltc.compiler.util.TypeCheckError;
import com.sun.org.apache.xalan.internal.xsltc.compiler.util.Util;
import com.sun.org.apache.xml.internal.serializer.ElemDesc;
import com.sun.org.apache.xml.internal.serializer.SerializationHandler;
import com.sun.org.apache.xml.internal.utils.XML11Char;
import java.util.List;

/**
 * @author Jacek Ambroziak
 * @author Santiago Pericas-Geertsen
 * @author Morten Jorgensen
 * @author Erwin Bolwidt <ejb@klomp.org>
 * @author Gunnlaugur Briem <gthb@dimon.is>
 * @LastModified: Oct 2017
 */
final class XslAttribute extends Instruction {

    private String _prefix;
    private AttributeValue _name;       // name treated as AVT (7.1.3)
    private AttributeValueTemplate _namespace = null;
    private boolean _ignore = false;
    private boolean _isLiteral = false;  // specified name is not AVT

    /**
     * Returns the name of the attribute
     */
    public AttributeValue getName() {
        return _name;
    }

    /**
     * Displays the contents of the attribute
     */
    public void display(int indent) {
        indent(indent);
        Util.println("Attribute " + _name);
        displayContents(indent + IndentIncrement);
    }

    /**
     * Parses the attribute's contents. Special care taken for namespaces.
     */
    public void parseContents(Parser parser) {
        boolean generated = false;
        final SymbolTable stable = parser.getSymbolTable();

        String name = getAttribute("name");
        String namespace = getAttribute("namespace");
        QName qname = parser.getQName(name, false);
        final String prefix = qname.getPrefix();

        if (((prefix != null) && (prefix.equals(XMLNS_PREFIX)))||(name.equals(XMLNS_PREFIX))) {
            reportError(this, parser, ErrorMsg.ILLEGAL_ATTR_NAME_ERR, name);
            return;
        }

        _isLiteral = Util.isLiteral(name);
        if (_isLiteral) {
            if (!XML11Char.isXML11ValidQName(name)) {
                reportError(this, parser, ErrorMsg.ILLEGAL_ATTR_NAME_ERR, name);
                return;
            }
        }

        // Ignore attribute if preceeded by some other type of element
        final SyntaxTreeNode parent = getParent();
        final List<SyntaxTreeNode> siblings = parent.getContents();
        for (int i = 0; i < parent.elementCount(); i++) {
            SyntaxTreeNode item = siblings.get(i);
            if (item == this) break;

            // These three objects result in one or more attribute output
            if (item instanceof XslAttribute) continue;
            if (item instanceof UseAttributeSets) continue;
            if (item instanceof LiteralAttribute) continue;
            if (item instanceof Text) continue;

            // These objects _can_ result in one or more attribute
            // The output handler will generate an error if not (at runtime)
            if (item instanceof If) continue;
            if (item instanceof Choose) continue;
            if (item instanceof CopyOf) continue;
            if (item instanceof VariableBase) continue;

            // Report warning but do not ignore attribute
            reportWarning(this, parser, ErrorMsg.STRAY_ATTRIBUTE_ERR, name);
        }

        // Get namespace from namespace attribute?
        if (namespace != null && namespace != Constants.EMPTYSTRING) {
            _prefix = lookupPrefix(namespace);
            _namespace = new AttributeValueTemplate(namespace, parser, this);
        }
        // Get namespace from prefix in name attribute?
        else if (prefix != null && prefix != Constants.EMPTYSTRING) {
            _prefix = prefix;
            namespace = lookupNamespace(prefix);
            if (namespace != null) {
                _namespace = new AttributeValueTemplate(namespace, parser, this);
            }
        }

        // Common handling for namespaces:
        if (_namespace != null) {
            // Generate prefix if we have none
            if (_prefix == null || _prefix == Constants.EMPTYSTRING) {
                if (prefix != null) {
                    _prefix = prefix;
                }
                else {
                    _prefix = stable.generateNamespacePrefix();
                    generated = true;
                }
            }
            else if (prefix != null && !prefix.equals(_prefix)) {
                _prefix = prefix;
            }

            name = _prefix + ":" + qname.getLocalPart();

            /*
             * TODO: The namespace URI must be passed to the parent
             * element but we don't yet know what the actual URI is
             * (as we only know it as an attribute value template).
             */
            if ((parent instanceof LiteralElement) && (!generated)) {
                ((LiteralElement)parent).registerNamespace(_prefix,
                                                           namespace,
                                                           stable, false);
            }
        }

        if (parent instanceof LiteralElement) {
            ((LiteralElement)parent).addAttribute(this);
        }

        _name = AttributeValue.create(this, name, parser);
        parseChildren(parser);
    }

    public Type typeCheck(SymbolTable stable) throws TypeCheckError {
        if (!_ignore) {
            _name.typeCheck(stable);
            if (_namespace != null) {
                _namespace.typeCheck(stable);
            }
            typeCheckContents(stable);
        }
        return Type.Void;
    }

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

        if (_ignore) return;
        _ignore = true;

        // Compile code that emits any needed namespace declaration
        if (_namespace != null) {
            // public void attribute(final String name, final String value)
            il.append(methodGen.loadHandler());
            il.append(new PUSH(cpg,_prefix));
            _namespace.translate(classGen,methodGen);
            il.append(methodGen.namespace());
        }

        if (!_isLiteral) {
            // if the qname is an AVT, then the qname has to be checked at runtime if it is a valid qname
            LocalVariableGen nameValue =
                    methodGen.addLocalVariable2("nameValue",
                    Util.getJCRefType(STRING_SIG),
                                                null);

            // store the name into a variable first so _name.translate only needs to be called once
            _name.translate(classGen, methodGen);
            nameValue.setStart(il.append(new ASTORE(nameValue.getIndex())));
            il.append(new ALOAD(nameValue.getIndex()));

            // call checkQName if the name is an AVT
            final int check = cpg.addMethodref(BASIS_LIBRARY_CLASS, "checkAttribQName",
                            "("
                            +STRING_SIG
                            +")V");
            il.append(new INVOKESTATIC(check));

            // Save the current handler base on the stack
            il.append(methodGen.loadHandler());
            il.append(DUP);     // first arg to "attributes" call

            // load name value again
            nameValue.setEnd(il.append(new ALOAD(nameValue.getIndex())));
        } else {
            // Save the current handler base on the stack
            il.append(methodGen.loadHandler());
            il.append(DUP);     // first arg to "attributes" call

            // Push attribute name
            _name.translate(classGen, methodGen);// 2nd arg

        }

        // Push attribute value - shortcut for literal strings
        if ((elementCount() == 1) && (elementAt(0) instanceof Text)) {
            il.append(new PUSH(cpg, ((Text)elementAt(0)).getText()));
        }
        else {
            il.append(classGen.loadTranslet());
            il.append(new GETFIELD(cpg.addFieldref(TRANSLET_CLASS,
                                                   "stringValueHandler",
                                                   STRING_VALUE_HANDLER_SIG)));
            il.append(DUP);
            il.append(methodGen.storeHandler());
            // translate contents with substituted handler
            translateContents(classGen, methodGen);
            // get String out of the handler
            il.append(new INVOKEVIRTUAL(cpg.addMethodref(STRING_VALUE_HANDLER,
                                                         "getValue",
                                                         "()" + STRING_SIG)));
        }

        SyntaxTreeNode parent = getParent();
        if (parent instanceof LiteralElement
            && ((LiteralElement)parent).allAttributesUnique()) {
            int flags = 0;
            ElemDesc elemDesc = ((LiteralElement)parent).getElemDesc();

            // Set the HTML flags
            if (elemDesc != null && _name instanceof SimpleAttributeValue) {
                String attrName = ((SimpleAttributeValue)_name).toString();
                if (elemDesc.isAttrFlagSet(attrName, ElemDesc.ATTREMPTY)) {
                    flags = flags | SerializationHandler.HTML_ATTREMPTY;
                }
                else if (elemDesc.isAttrFlagSet(attrName, ElemDesc.ATTRURL)) {
                    flags = flags | SerializationHandler.HTML_ATTRURL;
                }
            }
            il.append(new PUSH(cpg, flags));
            il.append(methodGen.uniqueAttribute());
        }
        else {
            // call "attribute"
            il.append(methodGen.attribute());
        }

        // Restore old handler base from stack
        il.append(methodGen.storeHandler());



    }

}

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

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File name: java.xml-17.0.5-src.zip
File size: 5047495 bytes
Release date: 2022-09-13
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