content: /*
   *  This file is part of AndroidIDE.
   *
   *  AndroidIDE is free software: you can redistribute it and/or modify
   *  it under the terms of the GNU General Public License as published by
   *  the Free Software Foundation, either version 3 of the License, or
   *  (at your option) any later version.
   *
   *  AndroidIDE 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 for more details.
   *
   *  You should have received a copy of the GNU General Public License
   *   along with AndroidIDE.  If not, see <https://www.gnu.org/licenses/>.
   */
  
  /*
   * reserved comment block
   * DO NOT REMOVE OR ALTER!
   */
  /*
   * Copyright 2001-2004 The Apache Software Foundation.
   *
   * Licensed 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: ClassGenerator.java,v 1.2.4.1 2005/09/05 11:07:09 pvedula Exp $
   */
  
  package jaxp.sun.org.apache.xalan.internal.xsltc.compiler.util;
  
  import jaxp.sun.org.apache.bcel.internal.classfile.Method;
  import jaxp.sun.org.apache.bcel.internal.generic.ALOAD;
  import jaxp.sun.org.apache.bcel.internal.generic.ClassGen;
  import jaxp.sun.org.apache.bcel.internal.generic.Instruction;
  import jaxp.sun.org.apache.xalan.internal.xsltc.compiler.Constants;
  import jaxp.sun.org.apache.xalan.internal.xsltc.compiler.Parser;
  import jaxp.sun.org.apache.xalan.internal.xsltc.compiler.Stylesheet;
  
  /**
   * The class that implements any class that inherits from
   * <tt>AbstractTranslet</tt>, i.e. any translet. Methods in this
   * class may be of the following kinds:
   *
   * 1. Main method: applyTemplates, implemented by intances of
   * <tt>MethodGenerator</tt>.
   *
   * 2. Named methods: for named templates, implemented by instances
   * of <tt>NamedMethodGenerator</tt>.
   *
   * 3. Rt methods: for result tree fragments, implemented by
   * instances of <tt>RtMethodGenerator</tt>.
   * @author Jacek Ambroziak
   * @author Santiago Pericas-Geertsen
   */
  public class ClassGenerator extends ClassGen {
      protected final static int TRANSLET_INDEX = 0;
      protected static int INVALID_INDEX  = -1;
  
      private Stylesheet _stylesheet;
      private final Parser _parser;               // --> can be moved to XSLT
      // a  single instance cached here
      private final Instruction _aloadTranslet;
      private final String _domClass;
      private final String _domClassSig;
      private final String _applyTemplatesSig;
          private final String _applyTemplatesSigForImport;
  
      public ClassGenerator(String class_name, String super_class_name,
                            String file_name,
                            int access_flags, String[] interfaces,
                            Stylesheet stylesheet) {
          super(class_name, super_class_name, file_name,
                access_flags, interfaces);
          _stylesheet = stylesheet;
          _parser = stylesheet.getParser();
          _aloadTranslet = new ALOAD(TRANSLET_INDEX);
  
          if (stylesheet.isMultiDocument()) {
              _domClass = "jaxp.sun.org.apache.xalan.internal.xsltc.dom.MultiDOM";
              _domClassSig = "Lcom/sun/org/apache/xalan/internal/xsltc/dom/MultiDOM;";
          }
          else {
              _domClass = "jaxp.sun.org.apache.xalan.internal.xsltc.dom.DOMAdapter";
              _domClassSig = "Lcom/sun/org/apache/xalan/internal/xsltc/dom/DOMAdapter;";
          }
          _applyTemplatesSig = "("
              + Constants.DOM_INTF_SIG
              + Constants.NODE_ITERATOR_SIG
              + Constants.TRANSLET_OUTPUT_SIG
              + ")V";
  
      _applyTemplatesSigForImport = "("
          + Constants.DOM_INTF_SIG
          + Constants.NODE_ITERATOR_SIG
          + Constants.TRANSLET_OUTPUT_SIG
          + Constants.NODE_FIELD_SIG
          + ")V";
      }
  
      public final Parser getParser() {
          return _parser;
      }
  
      public final Stylesheet getStylesheet() {
          return _stylesheet;
      }
  
      /**
       * Pretend this is the stylesheet class. Useful when compiling
       * references to global variables inside a predicate.
       */
      public final String getClassName() {
          return _stylesheet.getClassName();
      }
  
      public Instruction loadTranslet() {
          return _aloadTranslet;
      }
  
      public final String getDOMClass() {
          return _domClass;
      }
  
      public final String getDOMClassSig() {
          return _domClassSig;
      }
  
      public final String getApplyTemplatesSig() {
          return _applyTemplatesSig;
      }
  
      public final String getApplyTemplatesSigForImport() {
      return _applyTemplatesSigForImport;
      }
  
      /**
       * Returns <tt>true</tt> or <tt>false</tt> depending on whether
       * this class inherits from <tt>AbstractTranslet</tt> or not.
       */
      public boolean isExternal() {
          return false;
      }
      public void addMethod(MethodGenerator methodGen) {
          Method[] methodsToAdd = methodGen.getGeneratedMethods(this);
          for (int i = 0; i < methodsToAdd.length; i++) {
              addMethod(methodsToAdd[i]);
  }
      }
  }
  