JDK 11 java.xml.jmod - XML Module

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.

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com/sun/org/apache/xalan/internal/xsltc/compiler/ProcessingInstructionPattern.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.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.IFEQ;
import com.sun.org.apache.bcel.internal.generic.IF_ICMPEQ;
import com.sun.org.apache.bcel.internal.generic.INVOKEINTERFACE;
import com.sun.org.apache.bcel.internal.generic.INVOKEVIRTUAL;
import com.sun.org.apache.bcel.internal.generic.InstructionHandle;
import com.sun.org.apache.bcel.internal.generic.InstructionList;
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.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.xml.internal.dtm.Axis;
import com.sun.org.apache.xml.internal.dtm.DTM;

/**
 * @author Morten Jorgensen
 * @LastModified: Oct 2017
 */
final class ProcessingInstructionPattern extends StepPattern {

    private String _name = null;
    private boolean _typeChecked = false;

    /**
     * Handles calls with no parameter (current node is implicit parameter).
     */
    public ProcessingInstructionPattern(String name) {
        super(Axis.CHILD, DTM.PROCESSING_INSTRUCTION_NODE, null);
        _name = name;
        //if (_name.equals("*")) _typeChecked = true; no wildcard allowed!
    }

    /**
     *
     */
     public double getDefaultPriority() {
        return (_name != null) ? 0.0 : -0.5;
     }
    public String toString() {
        if (_predicates == null)
            return "processing-instruction("+_name+")";
        else
            return "processing-instruction("+_name+")"+_predicates;
    }

    public void reduceKernelPattern() {
        _typeChecked = true;
    }

    public boolean isWildcard() {
        return false;
    }

    public Type typeCheck(SymbolTable stable) throws TypeCheckError {
        if (hasPredicates()) {
            // Type check all the predicates (e -> position() = e)
            final int n = _predicates.size();
            for (int i = 0; i < n; i++) {
                final Predicate pred = _predicates.get(i);
                pred.typeCheck(stable);
            }
        }
        return Type.NodeSet;
    }

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

        // context node is on the stack
        int gname = cpg.addInterfaceMethodref(DOM_INTF,
                                              "getNodeName",
                                              "(I)Ljava/lang/String;");
        int cmp = cpg.addMethodref(STRING_CLASS,
                                   "equals", "(Ljava/lang/Object;)Z");

        // Push current node on the stack
        il.append(methodGen.loadCurrentNode());
        il.append(SWAP);

        // Overwrite current node with matching node
        il.append(methodGen.storeCurrentNode());

        // If pattern not reduced then check kernel
        if (!_typeChecked) {
            il.append(methodGen.loadCurrentNode());
            final int getType = cpg.addInterfaceMethodref(DOM_INTF,
                                                          "getExpandedTypeID",
                                                          "(I)I");
            il.append(methodGen.loadDOM());
            il.append(methodGen.loadCurrentNode());
            il.append(new INVOKEINTERFACE(getType, 2));
            il.append(new PUSH(cpg, DTM.PROCESSING_INSTRUCTION_NODE));
            _falseList.add(il.append(new IF_ICMPEQ(null)));
        }

        // Load the requested processing instruction name
        il.append(new PUSH(cpg, _name));
        // Load the current processing instruction's name
        il.append(methodGen.loadDOM());
        il.append(methodGen.loadCurrentNode());
        il.append(new INVOKEINTERFACE(gname, 2));
        // Compare the two strings
        il.append(new INVOKEVIRTUAL(cmp));
        _falseList.add(il.append(new IFEQ(null)));

        // Compile the expressions within the predicates
        if (hasPredicates()) {
            final int n = _predicates.size();
            for (int i = 0; i < n; i++) {
                Predicate pred = _predicates.get(i);
                Expression exp = pred.getExpr();
                exp.translateDesynthesized(classGen, methodGen);
                _trueList.append(exp._trueList);
                _falseList.append(exp._falseList);
            }
        }

        // Backpatch true list and restore current iterator/node
        InstructionHandle restore;
        restore = il.append(methodGen.storeCurrentNode());
        backPatchTrueList(restore);
        BranchHandle skipFalse = il.append(new GOTO(null));

        // Backpatch false list and restore current iterator/node
        restore = il.append(methodGen.storeCurrentNode());
        backPatchFalseList(restore);
        _falseList.add(il.append(new GOTO(null)));

        // True list falls through
        skipFalse.setTarget(il.append(NOP));
    }
}

com/sun/org/apache/xalan/internal/xsltc/compiler/ProcessingInstructionPattern.java

 

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