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   1 /*******************************************************************************
   2  * Copyright (c) 2000, 2004 IBM Corporation and others.
   3  * All rights reserved. This program and the accompanying materials
   4  * are made available under the terms of the Common Public License v1.0
   5  * which accompanies this distribution, and is available at
   6  * http://www.eclipse.org/legal/cpl-v10.html
   7  *
   8  * Contributors:
   9  *     IBM Corporation - initial API and implementation
  10  *******************************************************************************/
  11 package net.sourceforge.phpdt.internal.corext.template.php;
  12
  13 import java.util.ArrayList;
  14
  15 import net.sourceforge.phpdt.core.ToolFactory;
  16 import net.sourceforge.phpdt.core.compiler.IScanner;
  17 import net.sourceforge.phpdt.core.compiler.ITerminalSymbols;
  18 import net.sourceforge.phpdt.core.compiler.InvalidInputException;
  19 import net.sourceforge.phpdt.internal.corext.codemanipulation.StubUtility;
  20
  21 import org.eclipse.jface.text.templates.ContextTypeRegistry;
  22 import org.eclipse.jface.text.templates.GlobalTemplateVariables;
  23 import org.eclipse.jface.text.templates.TemplateContext;
  24 import org.eclipse.jface.text.templates.TemplateContextType;
  25 import org.eclipse.jface.text.templates.TemplateException;
  26 import org.eclipse.jface.text.templates.TemplateVariable;
  27 import org.eclipse.jface.text.templates.TemplateVariableResolver;
  28
  29 /**
  30  */
  31 public class CodeTemplateContextType extends TemplateContextType {
  32
  33         /* context types */
  34         public static final String CATCHBLOCK_CONTEXTTYPE = "php_catchblock_context"; //$NON-NLS-1$
  35
  36         public static final String METHODBODY_CONTEXTTYPE = "php_methodbody_context"; //$NON-NLS-1$
  37
  38         public static final String CONSTRUCTORBODY_CONTEXTTYPE = "php_constructorbody_context"; //$NON-NLS-1$
  39
  40         public static final String GETTERBODY_CONTEXTTYPE = "php_getterbody_context"; //$NON-NLS-1$
  41
  42         public static final String SETTERBODY_CONTEXTTYPE = "php_setterbody_context"; //$NON-NLS-1$
  43
  44         public static final String NEWTYPE_CONTEXTTYPE = "php_newtype_context"; //$NON-NLS-1$
  45
  46         public static final String NEWHTML_CONTEXTTYPE = "php_newhtml_context"; //$NON-NLS-1$
  47
  48         public static final String TYPECOMMENT_CONTEXTTYPE = "php_typecomment_context"; //$NON-NLS-1$
  49
  50         public static final String FIELDCOMMENT_CONTEXTTYPE = "php_fieldcomment_context"; //$NON-NLS-1$
  51
  52         public static final String METHODCOMMENT_CONTEXTTYPE = "php_methodcomment_context"; //$NON-NLS-1$
  53
  54         public static final String CONSTRUCTORCOMMENT_CONTEXTTYPE = "php_constructorcomment_context"; //$NON-NLS-1$
  55
  56         public static final String OVERRIDECOMMENT_CONTEXTTYPE = "php_overridecomment_context"; //$NON-NLS-1$
  57
  58         public static final String GETTERCOMMENT_CONTEXTTYPE = "php_gettercomment_context"; //$NON-NLS-1$
  59
  60         public static final String SETTERCOMMENT_CONTEXTTYPE = "php_settercomment_context"; //$NON-NLS-1$
  61
  62         /* templates */
  63         public static final String COMMENT_SUFFIX = "comment"; //$NON-NLS-1$
  64
  65         public static final String CATCHBLOCK = "catchblock"; //$NON-NLS-1$
  66
  67         public static final String METHODSTUB = "methodbody"; //$NON-NLS-1$
  68
  69         public static final String NEWTYPE = "newtype"; //$NON-NLS-1$
  70
  71         public static final String NEWHTML = "newhtml"; //$NON-NLS-1$
  72
  73         public static final String CONSTRUCTORSTUB = "constructorbody"; //$NON-NLS-1$
  74
  75         public static final String GETTERSTUB = "getterbody"; //$NON-NLS-1$
  76
  77         public static final String SETTERSTUB = "setterbody"; //$NON-NLS-1$
  78
  79         public static final String TYPECOMMENT = "type" + COMMENT_SUFFIX; //$NON-NLS-1$
  80
  81         public static final String FIELDCOMMENT = "field" + COMMENT_SUFFIX; //$NON-NLS-1$
  82
  83         public static final String METHODCOMMENT = "method" + COMMENT_SUFFIX; //$NON-NLS-1$
  84
  85         public static final String CONSTRUCTORCOMMENT = "constructor" + COMMENT_SUFFIX; //$NON-NLS-1$
  86
  87         public static final String OVERRIDECOMMENT = "override" + COMMENT_SUFFIX; //$NON-NLS-1$
  88
  89         public static final String GETTERCOMMENT = "getter" + COMMENT_SUFFIX; //$NON-NLS-1$
  90
  91         public static final String SETTERCOMMENT = "setter" + COMMENT_SUFFIX; //$NON-NLS-1$
  92
  93         /* resolver types */
  94         public static final String EXCEPTION_TYPE = "exception_type"; //$NON-NLS-1$
  95
  96         public static final String EXCEPTION_VAR = "exception_var"; //$NON-NLS-1$
  97
  98         public static final String ENCLOSING_METHOD = "enclosing_method"; //$NON-NLS-1$
  99
 100         public static final String ENCLOSING_TYPE = "enclosing_type"; //$NON-NLS-1$
 101
 102         public static final String BODY_STATEMENT = "body_statement"; //$NON-NLS-1$
 103
 104         public static final String FIELD = "field"; //$NON-NLS-1$
 105
 106         public static final String FIELD_TYPE = "field_type"; //$NON-NLS-1$
 107
 108         public static final String BARE_FIELD_NAME = "bare_field_name"; //$NON-NLS-1$
 109
 110         public static final String PARAM = "param"; //$NON-NLS-1$
 111
 112         public static final String RETURN_TYPE = "return_type"; //$NON-NLS-1$
 113
 114         public static final String SEE_TAG = "see_to_overridden"; //$NON-NLS-1$
 115
 116         public static final String TAGS = "tags"; //$NON-NLS-1$
 117
 118         public static final String TYPENAME = "type_name"; //$NON-NLS-1$
 119
 120         public static final String FILENAME = "file_name"; //$NON-NLS-1$
 121
 122         public static final String PACKAGENAME = "package_name"; //$NON-NLS-1$
 123
 124         public static final String PROJECTNAME = "project_name"; //$NON-NLS-1$
 125
 126         public static final String PACKAGE_DECLARATION = "package_declaration"; //$NON-NLS-1$
 127
 128         public static final String TYPE_DECLARATION = "type_declaration"; //$NON-NLS-1$
 129
 130         public static final String TYPE_COMMENT = "typecomment"; //$NON-NLS-1$
 131
 132         /**
 133          * Resolver that resolves to the variable defined in the context.
 134          */
 135         public static class CodeTemplateVariableResolver extends
 136                         TemplateVariableResolver {
 137                 public CodeTemplateVariableResolver(String type, String description) {
 138                         super(type, description);
 139                 }
 140
 141                 protected String resolve(TemplateContext context) {
 142                         return context.getVariable(getType());
 143                 }
 144         }
 145
 146         /**
 147          * Resolver for javadoc tags.
 148          */
 149         public static class TagsVariableResolver extends TemplateVariableResolver {
 150                 public TagsVariableResolver() {
 151                         super(
 152                                         TAGS,
 153                                         JavaTemplateMessages
 154                                                         .getString("CodeTemplateContextType.variable.description.tags")); //$NON-NLS-1$
 155                 }
 156
 157                 protected String resolve(TemplateContext context) {
 158                         return "@"; //$NON-NLS-1$
 159                 }
 160         }
 161
 162         /**
 163          * Resolver for todo tags.
 164          */
 165         protected static class Todo extends TemplateVariableResolver {
 166
 167                 public Todo() {
 168                         super(
 169                                         "todo", JavaTemplateMessages.getString("CodeTemplateContextType.variable.description.todo")); //$NON-NLS-1$ //$NON-NLS-2$
 170                 }
 171
 172                 protected String resolve(TemplateContext context) {
 173                         String todoTaskTag = StubUtility
 174                                         .getTodoTaskTag(((CodeTemplateContext) context)
 175                                                         .getJavaProject());
 176                         if (todoTaskTag == null)
 177                                 return "XXX"; //$NON-NLS-1$
 178
 179                         return todoTaskTag;
 180                 }
 181         }
 182
 183         private boolean fIsComment;
 184
 185         public CodeTemplateContextType(String contextName) {
 186                 super(contextName);
 187
 188                 fIsComment = false;
 189
 190                 // global
 191                 addResolver(new GlobalTemplateVariables.Dollar());
 192                 addResolver(new GlobalTemplateVariables.Date());
 193                 addResolver(new GlobalTemplateVariables.Year());
 194                 addResolver(new GlobalTemplateVariables.Time());
 195                 addResolver(new GlobalTemplateVariables.User());
 196                 addResolver(new Todo());
 197
 198                 if (CATCHBLOCK_CONTEXTTYPE.equals(contextName)) {
 199                         addResolver(new CodeTemplateVariableResolver(
 200                                         EXCEPTION_TYPE,
 201                                         JavaTemplateMessages
 202                                                         .getString("CodeTemplateContextType.variable.description.exceptiontype"))); //$NON-NLS-1$
 203                         addResolver(new CodeTemplateVariableResolver(
 204                                         EXCEPTION_VAR,
 205                                         JavaTemplateMessages
 206                                                         .getString("CodeTemplateContextType.variable.description.exceptionvar"))); //$NON-NLS-1$
 207                 } else if (METHODBODY_CONTEXTTYPE.equals(contextName)) {
 208                         addResolver(new CodeTemplateVariableResolver(
 209                                         ENCLOSING_TYPE,
 210                                         JavaTemplateMessages
 211                                                         .getString("CodeTemplateContextType.variable.description.enclosingtype"))); //$NON-NLS-1$
 212                         addResolver(new CodeTemplateVariableResolver(
 213                                         ENCLOSING_METHOD,
 214                                         JavaTemplateMessages
 215                                                         .getString("CodeTemplateContextType.variable.description.enclosingmethod"))); //$NON-NLS-1$
 216                         addResolver(new CodeTemplateVariableResolver(
 217                                         BODY_STATEMENT,
 218                                         JavaTemplateMessages
 219                                                         .getString("CodeTemplateContextType.variable.description.bodystatement"))); //$NON-NLS-1$
 220                 } else if (CONSTRUCTORBODY_CONTEXTTYPE.equals(contextName)) {
 221                         addResolver(new CodeTemplateVariableResolver(
 222                                         ENCLOSING_TYPE,
 223                                         JavaTemplateMessages
 224                                                         .getString("CodeTemplateContextType.variable.description.enclosingtype"))); //$NON-NLS-1$
 225                         addResolver(new CodeTemplateVariableResolver(
 226                                         BODY_STATEMENT,
 227                                         JavaTemplateMessages
 228                                                         .getString("CodeTemplateContextType.variable.description.bodystatement"))); //$NON-NLS-1$
 229                 } else if (GETTERBODY_CONTEXTTYPE.equals(contextName)) {
 230                         addResolver(new CodeTemplateVariableResolver(
 231                                         ENCLOSING_TYPE,
 232                                         JavaTemplateMessages
 233                                                         .getString("CodeTemplateContextType.variable.description.enclosingtype"))); //$NON-NLS-1$
 234                         addResolver(new CodeTemplateVariableResolver(
 235                                         ENCLOSING_METHOD,
 236                                         JavaTemplateMessages
 237                                                         .getString("CodeTemplateContextType.variable.description.enclosingmethod"))); //$NON-NLS-1$
 238                         addResolver(new CodeTemplateVariableResolver(
 239                                         FIELD,
 240                                         JavaTemplateMessages
 241                                                         .getString("CodeTemplateContextType.variable.description.getterfieldname"))); //$NON-NLS-1$
 242                 } else if (SETTERBODY_CONTEXTTYPE.equals(contextName)) {
 243                         addResolver(new CodeTemplateVariableResolver(
 244                                         ENCLOSING_TYPE,
 245                                         JavaTemplateMessages
 246                                                         .getString("CodeTemplateContextType.variable.description.enclosingtype"))); //$NON-NLS-1$
 247                         addResolver(new CodeTemplateVariableResolver(
 248                                         ENCLOSING_METHOD,
 249                                         JavaTemplateMessages
 250                                                         .getString("CodeTemplateContextType.variable.description.enclosingmethod"))); //$NON-NLS-1$
 251                         addResolver(new CodeTemplateVariableResolver(
 252                                         FIELD,
 253                                         JavaTemplateMessages
 254                                                         .getString("CodeTemplateContextType.variable.description.getterfieldname"))); //$NON-NLS-1$
 255                         addResolver(new CodeTemplateVariableResolver(
 256                                         PARAM,
 257                                         JavaTemplateMessages
 258                                                         .getString("CodeTemplateContextType.variable.description.param"))); //$NON-NLS-1$
 259                 } else if (NEWTYPE_CONTEXTTYPE.equals(contextName)) {
 260                         addResolver(new CodeTemplateVariableResolver(
 261                                         TYPENAME,
 262                                         JavaTemplateMessages
 263                                                         .getString("CodeTemplateContextType.variable.description.typename"))); //$NON-NLS-1$
 264                         addResolver(new CodeTemplateVariableResolver(
 265                                         PACKAGE_DECLARATION,
 266                                         JavaTemplateMessages
 267                                                         .getString("CodeTemplateContextType.variable.description.packdeclaration"))); //$NON-NLS-1$
 268                         addResolver(new CodeTemplateVariableResolver(
 269                                         TYPE_DECLARATION,
 270                                         JavaTemplateMessages
 271                                                         .getString("CodeTemplateContextType.variable.description.typedeclaration"))); //$NON-NLS-1$
 272                         addResolver(new CodeTemplateVariableResolver(
 273                                         TYPE_COMMENT,
 274                                         JavaTemplateMessages
 275                                                         .getString("CodeTemplateContextType.variable.description.typecomment"))); //$NON-NLS-1$
 276                         addCompilationUnitVariables();
 277                 } else if (NEWHTML_CONTEXTTYPE.equals(contextName)) {
 278                         addResolver(new CodeTemplateVariableResolver(
 279                                         TYPENAME,
 280                                         JavaTemplateMessages
 281                                                         .getString("CodeTemplateContextType.variable.description.typename"))); //$NON-NLS-1$
 282                         addResolver(new CodeTemplateVariableResolver(
 283                                         PACKAGE_DECLARATION,
 284                                         JavaTemplateMessages
 285                                                         .getString("CodeTemplateContextType.variable.description.packdeclaration"))); //$NON-NLS-1$
 286                         addResolver(new CodeTemplateVariableResolver(
 287                                         TYPE_DECLARATION,
 288                                         JavaTemplateMessages
 289                                                         .getString("CodeTemplateContextType.variable.description.typedeclaration"))); //$NON-NLS-1$
 290                         addResolver(new CodeTemplateVariableResolver(
 291                                         TYPE_COMMENT,
 292                                         JavaTemplateMessages
 293                                                         .getString("CodeTemplateContextType.variable.description.typecomment"))); //$NON-NLS-1$
 294                         addCompilationUnitVariables();
 295                 } else if (TYPECOMMENT_CONTEXTTYPE.equals(contextName)) {
 296                         addResolver(new CodeTemplateVariableResolver(
 297                                         TYPENAME,
 298                                         JavaTemplateMessages
 299                                                         .getString("CodeTemplateContextType.variable.description.typename"))); //$NON-NLS-1$
 300                         addResolver(new CodeTemplateVariableResolver(
 301                                         ENCLOSING_TYPE,
 302                                         JavaTemplateMessages
 303                                                         .getString("CodeTemplateContextType.variable.description.enclosingtype"))); //$NON-NLS-1$
 304                         addResolver(new TagsVariableResolver());
 305                         addCompilationUnitVariables();
 306                         fIsComment = true;
 307                 } else if (FIELDCOMMENT_CONTEXTTYPE.equals(contextName)) {
 308                         addResolver(new CodeTemplateVariableResolver(
 309                                         FIELD_TYPE,
 310                                         JavaTemplateMessages
 311                                                         .getString("CodeTemplateContextType.variable.description.fieldtype"))); //$NON-NLS-1$
 312                         addResolver(new CodeTemplateVariableResolver(
 313                                         FIELD,
 314                                         JavaTemplateMessages
 315                                                         .getString("CodeTemplateContextType.variable.description.fieldname"))); //$NON-NLS-1$
 316                         addCompilationUnitVariables();
 317                         fIsComment = true;
 318                 } else if (METHODCOMMENT_CONTEXTTYPE.equals(contextName)) {
 319                         addResolver(new CodeTemplateVariableResolver(
 320                                         ENCLOSING_TYPE,
 321                                         JavaTemplateMessages
 322                                                         .getString("CodeTemplateContextType.variable.description.enclosingtype"))); //$NON-NLS-1$
 323                         addResolver(new CodeTemplateVariableResolver(
 324                                         ENCLOSING_METHOD,
 325                                         JavaTemplateMessages
 326                                                         .getString("CodeTemplateContextType.variable.description.enclosingmethod"))); //$NON-NLS-1$
 327                         addResolver(new CodeTemplateVariableResolver(
 328                                         RETURN_TYPE,
 329                                         JavaTemplateMessages
 330                                                         .getString("CodeTemplateContextType.variable.description.returntype"))); //$NON-NLS-1$
 331                         addResolver(new TagsVariableResolver());
 332                         addCompilationUnitVariables();
 333                         fIsComment = true;
 334                 } else if (OVERRIDECOMMENT_CONTEXTTYPE.equals(contextName)) {
 335                         addResolver(new CodeTemplateVariableResolver(
 336                                         ENCLOSING_TYPE,
 337                                         JavaTemplateMessages
 338                                                         .getString("CodeTemplateContextType.variable.description.enclosingtype"))); //$NON-NLS-1$
 339                         addResolver(new CodeTemplateVariableResolver(
 340                                         ENCLOSING_METHOD,
 341                                         JavaTemplateMessages
 342                                                         .getString("CodeTemplateContextType.variable.description.enclosingmethod"))); //$NON-NLS-1$
 343                         addResolver(new CodeTemplateVariableResolver(
 344                                         SEE_TAG,
 345                                         JavaTemplateMessages
 346                                                         .getString("CodeTemplateContextType.variable.description.seetag"))); //$NON-NLS-1$
 347                         addResolver(new TagsVariableResolver());
 348                         addCompilationUnitVariables();
 349                         fIsComment = true;
 350                 } else if (CONSTRUCTORCOMMENT_CONTEXTTYPE.equals(contextName)) {
 351                         addResolver(new CodeTemplateVariableResolver(
 352                                         ENCLOSING_TYPE,
 353                                         JavaTemplateMessages
 354                                                         .getString("CodeTemplateContextType.variable.description.enclosingtype"))); //$NON-NLS-1$
 355                         addResolver(new TagsVariableResolver());
 356                         addCompilationUnitVariables();
 357                         fIsComment = true;
 358                 } else if (GETTERCOMMENT_CONTEXTTYPE.equals(contextName)) {
 359                         addResolver(new CodeTemplateVariableResolver(
 360                                         ENCLOSING_TYPE,
 361                                         JavaTemplateMessages
 362                                                         .getString("CodeTemplateContextType.variable.description.enclosingtype"))); //$NON-NLS-1$
 363                         addResolver(new CodeTemplateVariableResolver(
 364                                         FIELD_TYPE,
 365                                         JavaTemplateMessages
 366                                                         .getString("CodeTemplateContextType.variable.description.getterfieldtype"))); //$NON-NLS-1$
 367                         addResolver(new CodeTemplateVariableResolver(
 368                                         FIELD,
 369                                         JavaTemplateMessages
 370                                                         .getString("CodeTemplateContextType.variable.description.getterfieldname"))); //$NON-NLS-1$
 371                         addResolver(new CodeTemplateVariableResolver(
 372                                         ENCLOSING_METHOD,
 373                                         JavaTemplateMessages
 374                                                         .getString("CodeTemplateContextType.variable.description.enclosingmethod"))); //$NON-NLS-1$
 375                         addResolver(new CodeTemplateVariableResolver(
 376                                         BARE_FIELD_NAME,
 377                                         JavaTemplateMessages
 378                                                         .getString("CodeTemplateContextType.variable.description.barefieldname"))); //$NON-NLS-1$
 379                         addCompilationUnitVariables();
 380                         fIsComment = true;
 381                 } else if (SETTERCOMMENT_CONTEXTTYPE.equals(contextName)) {
 382                         addResolver(new CodeTemplateVariableResolver(
 383                                         ENCLOSING_TYPE,
 384                                         JavaTemplateMessages
 385                                                         .getString("CodeTemplateContextType.variable.description.enclosingtype"))); //$NON-NLS-1$
 386                         addResolver(new CodeTemplateVariableResolver(
 387                                         FIELD_TYPE,
 388                                         JavaTemplateMessages
 389                                                         .getString("CodeTemplateContextType.variable.description.getterfieldtype"))); //$NON-NLS-1$
 390                         addResolver(new CodeTemplateVariableResolver(
 391                                         FIELD,
 392                                         JavaTemplateMessages
 393                                                         .getString("CodeTemplateContextType.variable.description.getterfieldname"))); //$NON-NLS-1$
 394                         addResolver(new CodeTemplateVariableResolver(
 395                                         ENCLOSING_METHOD,
 396                                         JavaTemplateMessages
 397                                                         .getString("CodeTemplateContextType.variable.description.enclosingmethod"))); //$NON-NLS-1$
 398                         addResolver(new CodeTemplateVariableResolver(
 399                                         PARAM,
 400                                         JavaTemplateMessages
 401                                                         .getString("CodeTemplateContextType.variable.description.param"))); //$NON-NLS-1$
 402                         addResolver(new CodeTemplateVariableResolver(
 403                                         BARE_FIELD_NAME,
 404                                         JavaTemplateMessages
 405                                                         .getString("CodeTemplateContextType.variable.description.barefieldname"))); //$NON-NLS-1$
 406                         addCompilationUnitVariables();
 407                         fIsComment = true;
 408                 }
 409         }
 410
 411         private void addCompilationUnitVariables() {
 412                 addResolver(new CodeTemplateVariableResolver(
 413                                 FILENAME,
 414                                 JavaTemplateMessages
 415                                                 .getString("CodeTemplateContextType.variable.description.filename"))); //$NON-NLS-1$
 416                 addResolver(new CodeTemplateVariableResolver(
 417                                 PACKAGENAME,
 418                                 JavaTemplateMessages
 419                                                 .getString("CodeTemplateContextType.variable.description.packagename"))); //$NON-NLS-1$
 420                 addResolver(new CodeTemplateVariableResolver(
 421                                 PROJECTNAME,
 422                                 JavaTemplateMessages
 423                                                 .getString("CodeTemplateContextType.variable.description.projectname"))); //$NON-NLS-1$
 424         }
 425
 426         /*
 427          * @see net.sourceforge.phpdt.internal.corext.template.ContextType#validateVariables(net.sourceforge.phpdt.internal.corext.template.TemplateVariable[])
 428          */
 429         protected void validateVariables(TemplateVariable[] variables)
 430                         throws TemplateException {
 431                 ArrayList required = new ArrayList(5);
 432                 String contextName = getId();
 433                 // if (NEWTYPE_CONTEXTTYPE.equals(contextName)) {
 434                 // required.add(PACKAGE_DECLARATION);
 435                 // required.add(TYPE_DECLARATION);
 436                 // }
 437                 for (int i = 0; i < variables.length; i++) {
 438                         String type = variables[i].getType();
 439                         if (getResolver(type) == null) {
 440                                 throw new TemplateException(
 441                                                 JavaTemplateMessages
 442                                                                 .getFormattedString(
 443                                                                                 "CodeTemplateContextType.validate.unknownvariable", type)); //$NON-NLS-1$
 444                         }
 445                         required.remove(type);
 446                 }
 447                 if (!required.isEmpty()) {
 448                         String missing = (String) required.get(0);
 449                         throw new TemplateException(
 450                                         JavaTemplateMessages
 451                                                         .getFormattedString(
 452                                                                         "CodeTemplateContextType.validate.missingvariable", missing)); //$NON-NLS-1$
 453                 }
 454                 super.validateVariables(variables);
 455         }
 456
 457         /*
 458          * (non-Javadoc)
 459          *
 460          * @see net.sourceforge.phpdt.internal.corext.template.ContextType#createContext()
 461          */
 462         public TemplateContext createContext() {
 463                 return null;
 464         }
 465
 466         public static void registerContextTypes(ContextTypeRegistry registry) {
 467                 registry.addContextType(new CodeTemplateContextType(
 468                                 CodeTemplateContextType.CATCHBLOCK_CONTEXTTYPE));
 469                 registry.addContextType(new CodeTemplateContextType(
 470                                 CodeTemplateContextType.METHODBODY_CONTEXTTYPE));
 471                 registry.addContextType(new CodeTemplateContextType(
 472                                 CodeTemplateContextType.CONSTRUCTORBODY_CONTEXTTYPE));
 473                 registry.addContextType(new CodeTemplateContextType(
 474                                 CodeTemplateContextType.GETTERBODY_CONTEXTTYPE));
 475                 registry.addContextType(new CodeTemplateContextType(
 476                                 CodeTemplateContextType.SETTERBODY_CONTEXTTYPE));
 477                 registry.addContextType(new CodeTemplateContextType(
 478                                 CodeTemplateContextType.NEWTYPE_CONTEXTTYPE));
 479                 registry.addContextType(new CodeTemplateContextType(
 480                                 CodeTemplateContextType.NEWHTML_CONTEXTTYPE));
 481
 482                 registry.addContextType(new CodeTemplateContextType(
 483                                 CodeTemplateContextType.TYPECOMMENT_CONTEXTTYPE));
 484                 registry.addContextType(new CodeTemplateContextType(
 485                                 CodeTemplateContextType.FIELDCOMMENT_CONTEXTTYPE));
 486                 registry.addContextType(new CodeTemplateContextType(
 487                                 CodeTemplateContextType.METHODCOMMENT_CONTEXTTYPE));
 488                 registry.addContextType(new CodeTemplateContextType(
 489                                 CodeTemplateContextType.CONSTRUCTORCOMMENT_CONTEXTTYPE));
 490                 registry.addContextType(new CodeTemplateContextType(
 491                                 CodeTemplateContextType.OVERRIDECOMMENT_CONTEXTTYPE));
 492                 registry.addContextType(new CodeTemplateContextType(
 493                                 CodeTemplateContextType.GETTERCOMMENT_CONTEXTTYPE));
 494                 registry.addContextType(new CodeTemplateContextType(
 495                                 CodeTemplateContextType.SETTERCOMMENT_CONTEXTTYPE));
 496         }
 497
 498         /*
 499          * @see net.sourceforge.phpdt.internal.corext.template.ContextType#validate(java.lang.String)
 500          */
 501         public void validate(String pattern) throws TemplateException {
 502                 super.validate(pattern);
 503                 if (fIsComment) {
 504                         if (!isValidComment(pattern)) {
 505                                 throw new TemplateException(
 506                                                 JavaTemplateMessages
 507                                                                 .getString("CodeTemplateContextType.validate.invalidcomment")); //$NON-NLS-1$
 508                         }
 509                 }
 510         }
 511
 512         private boolean isValidComment(String template) {
 513                 IScanner scanner = ToolFactory.createScanner(true, false, false, true);// false);
 514                 scanner.setSource(template.toCharArray());
 515                 try {
 516                         int next = scanner.getNextToken();
 517                         while (next == ITerminalSymbols.TokenNameCOMMENT_LINE
 518                                         || next == ITerminalSymbols.TokenNameCOMMENT_PHPDOC
 519                                         || next == ITerminalSymbols.TokenNameCOMMENT_BLOCK) {
 520                                 next = scanner.getNextToken();
 521                         }
 522                         return next == ITerminalSymbols.TokenNameEOF;
 523                 } catch (InvalidInputException e) {
 524                 }
 525                 return false;
 526         }
 527
 528 }