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Java example source code file (Pattern.java)
The Pattern.java Java example source code/* * 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: Pattern.java,v 1.2.4.1 2005/09/12 11:00:31 pvedula Exp $ */ package com.sun.org.apache.xalan.internal.xsltc.compiler; 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; /** * @author Jacek Ambroziak * @author Santiago Pericas-Geertsen */ public abstract class Pattern extends Expression { /** * Returns the type of a pattern, which is always a <code>NodeType. * A <code>NodeType has a number of subtypes defined by * <code>NodeType._type corresponding to each type of node. */ public abstract Type typeCheck(SymbolTable stable) throws TypeCheckError; /** * Translate this node into JVM bytecodes. Patterns are translated as * boolean expressions with true/false lists. Before calling * <code>translate on a pattern, make sure that the node being * matched is on top of the stack. After calling <code>translate, * make sure to backpatch both true and false lists. True lists are the * default, in the sense that they always <em>"fall through". If this * is not the intended semantics (e.g., see * {@link com.sun.org.apache.xalan.internal.xsltc.compiler.AlternativePattern#translate}) * then a GOTO must be appended to the instruction list after calling * <code>translate. */ public abstract void translate(ClassGenerator classGen, MethodGenerator methodGen); /** * Returns the priority of this pattern (section 5.5 in the XSLT spec). */ public abstract double getPriority(); } Other Java examples (source code examples)Here is a short list of links related to this Java Pattern.java source code file: |
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