net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/core/SearchableEnvironmentRequestor.java

   1 /*******************************************************************************
   2  * Copyright (c) 2000, 2003 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.core;
  12
  13 import net.sourceforge.phpdt.core.ICompilationUnit;
  14 import net.sourceforge.phpdt.core.IPackageFragment;
  15 import net.sourceforge.phpdt.core.IType;
  16 import net.sourceforge.phpdt.core.JavaModelException;
  17 import net.sourceforge.phpdt.internal.codeassist.ISearchRequestor;
  18
  19 /**
  20  * Implements <code>IJavaElementRequestor</code>, wrappering and forwarding
  21  * results onto a <code>org.eclipse.jdt.internal.codeassist.api.ISearchRequestor</code>.
  22  */
  23 class SearchableEnvironmentRequestor extends JavaElementRequestor implements IJavaElementRequestor {
  24         /**
  25          * The <code>ISearchRequestor</code> this JavaElementRequestor wraps
  26          * and forwards results to.
  27          */
  28         protected ISearchRequestor fRequestor;
  29         /**
  30          * The <code>ICompilationUNit</code> this JavaElementRequestor will not
  31          * accept types within.
  32          */
  33         protected ICompilationUnit fUnitToSkip;
  34 /**
  35  * Constructs a SearchableEnvironmentRequestor that wraps the
  36  * given SearchRequestor.
  37  */
  38 public SearchableEnvironmentRequestor(ISearchRequestor requestor) {
  39         fRequestor = requestor;
  40         fUnitToSkip= null;
  41 }
  42 /**
  43  * Constructs a SearchableEnvironmentRequestor that wraps the
  44  * given SearchRequestor.  The requestor will not accept types in
  45  * the <code>unitToSkip</code>.
  46  */
  47 public SearchableEnvironmentRequestor(ISearchRequestor requestor, ICompilationUnit unitToSkip) {
  48         fRequestor = requestor;
  49         fUnitToSkip= unitToSkip;
  50 }
  51 /**
  52  * Do nothing, a SearchRequestor does not accept initializers
  53  * so there is no need to forward this results.
  54  *
  55  * @see IJavaElementRequestor
  56  */
  57 //public void acceptInitializer(IInitializer initializer) {
  58 //
  59 //}
  60 /**
  61  * @see IJavaElementRequestor
  62  */
  63 public void acceptPackageFragment(IPackageFragment packageFragment) {
  64         fRequestor.acceptPackage(packageFragment.getElementName().toCharArray());
  65 }
  66 /**
  67  * @see IJavaElementRequestor
  68  */
  69 public void acceptType(IType type) {
  70         try {
  71                 if (fUnitToSkip != null && fUnitToSkip.equals(type.getCompilationUnit())){
  72                         return;
  73                 }
  74                 if (type.isClass()) {
  75                         fRequestor.acceptClass(type.getPackageFragment().getElementName().toCharArray(), type.getElementName().toCharArray(), type.getFlags());
  76                 } else {
  77                         fRequestor.acceptInterface(type.getPackageFragment().getElementName().toCharArray(), type.getElementName().toCharArray(), type.getFlags());
  78                 }
  79         } catch (JavaModelException npe) {
  80         }
  81 }
  82 }