net.sourceforge.phpeclipse.externaltools/src/net/sourceforge/phpdt/externaltools/variable/UrlExpander.java

   1 package net.sourceforge.phpdt.externaltools.variable;
   2
   3 import net.sourceforge.phpeclipse.externaltools.ExternalToolsPlugin;
   4 import net.sourceforge.phpeclipse.ui.WebUI;
   5
   6 import org.eclipse.core.runtime.IPath;
   7 import org.eclipse.jface.preference.IPreferenceStore;
   8
   9 /**
  10  * Expands a variable into a localhost/documentRoot URL string
  11  * <p>
  12  * This class is not intended to be extended by clients.
  13  * </p>
  14  */
  15 public class UrlExpander extends ResourceExpander { // implements
  16                                                                                                         // IVariableTextExpander {
  17
  18         /**
  19          * Create an instance
  20          */
  21         public UrlExpander() {
  22                 super();
  23         }
  24
  25         /**
  26          * Returns a string representation to a localhost/documentRoot URL for the
  27          * given variable tag and value or <code>null</code>.
  28          *
  29          * @see IVariableTextExpander#getText(String, String, ExpandVariableContext)
  30          */
  31         public String getText(String varTag, String varValue,
  32                         ExpandVariableContext context) {
  33                 IPath path = getPath(varTag, varValue, context);
  34                 if (path != null) {
  35                         IPreferenceStore store = ExternalToolsPlugin.getDefault()
  36                                         .getPreferenceStore();
  37                         String localhostURL = path.toString();
  38                         String lowerCaseFileName = localhostURL.toLowerCase();
  39                         String documentRoot = store.getString(WebUI.PHP_DOCUMENTROOT_PREF);
  40                         documentRoot = documentRoot.replace('\\', '/');
  41                         documentRoot = documentRoot.toLowerCase();
  42
  43                         if (lowerCaseFileName.startsWith(documentRoot)) {
  44                                 localhostURL = localhostURL.substring(documentRoot.length());
  45                                 localhostURL = store.getString(WebUI.PHP_LOCALHOST_PREF)
  46                                                 + localhostURL;
  47                         }
  48                         return localhostURL;
  49                 }
  50                 return "<no file selected>";
  51         }
  52
  53 }