| 1 | // |
| 2 | // (c) Copyright, Moebius Solutions, 2002 |
| 3 | // |
| 4 | // All Rights Reserved |
| 5 | // |
| 6 | // This material may be reproduced by or for the U. S. Government |
| 7 | // pursuant to the copyright license under the clause at |
| 8 | // DFARS 252.227-7013 (OCT 1988). |
| 9 | // |
| 10 | /* |
| 11 | * $Id: JniHeaderClassGenerator.java,v 1.1.1.5 2004/05/25 20:23:29 hastings Exp $ |
| 12 | */ |
| 13 | package com.moesol.generator; |
| 14 | |
| 15 | import java.io.*; |
| 16 | import java.lang.reflect.*; |
| 17 | import java.util.*; |
| 18 | import com.moesol.generator.core.*; |
| 19 | |
| 20 | /** |
| 21 | * Abstract base class for code generators |
| 22 | */ |
| 23 | public class JniHeaderClassGenerator extends ClassGenerator { |
| 24 | public JniHeaderClassGenerator(Class clazz, boolean quiet, TranslationContext ctx) { |
| 25 | super(clazz, quiet, ctx); |
| 26 | } |
| 27 | |
| 28 | /** Template method */ |
| 29 | protected boolean shouldGenerate() { |
| 30 | return Modifier.isPublic(m_class.getModifiers()); |
| 31 | } |
| 32 | /** Template method */ |
| 33 | protected void extendClassProperties(Properties p) { |
| 34 | p.setProperty("namespace_start", getNamespaceStart()); |
| 35 | p.setProperty("namespace_end", getNamespaceEnd()); |
| 36 | } |
| 37 | /** Template method */ |
| 38 | protected String getTemplateName() throws ApplyException { |
| 39 | return "jni.h.class.tmpl"; |
| 40 | } |
| 41 | /** Template method */ |
| 42 | protected ClassGeneratorVisitor createClassVisitor(Writer out) throws ApplyException { |
| 43 | return new JniHeaderClassGeneratorVisitor(out, getTranslationContext()); |
| 44 | } |
| 45 | /** Template method */ |
| 46 | protected String getFileSuffix(){ |
| 47 | return ".h"; |
| 48 | } |
| 49 | |
| 50 | // TODO visit package names |
| 51 | private String getNamespaceStart() { |
| 52 | StringBuffer result = new StringBuffer(); |
| 53 | String name = m_class.getPackage().getName(); |
| 54 | int last_dot = 0; |
| 55 | for (int i = 0; i < name.length(); i++) { |
| 56 | if (name.charAt(i) == '.') { |
| 57 | result.append("namespace "); |
| 58 | result.append(name.substring(last_dot, i)); |
| 59 | result.append(" { "); |
| 60 | last_dot = i + 1; |
| 61 | } |
| 62 | } |
| 63 | if (last_dot > 0) { |
| 64 | result.append("namespace "); |
| 65 | result.append(name.substring(last_dot)); |
| 66 | result.append(" { "); |
| 67 | } |
| 68 | return result.toString(); |
| 69 | } |
| 70 | private String getNamespaceEnd() { |
| 71 | StringBuffer result = new StringBuffer(); |
| 72 | String name = m_class.getPackage().getName(); |
| 73 | int last_dot = 0; |
| 74 | for (int i = 0; i < name.length(); i++) { |
| 75 | if (name.charAt(i) == '.') { |
| 76 | result.append("} "); |
| 77 | last_dot = i + 1; |
| 78 | } |
| 79 | } |
| 80 | if (last_dot > 0) { |
| 81 | result.append("} "); |
| 82 | } |
| 83 | return result.toString(); |
| 84 | } |
| 85 | |
| 86 | // additional method for each #{method} in the template... |
| 87 | } |