*******************************************************************************/
package net.sourceforge.phpdt.internal.ui.actions;
-import java.util.Iterator;
+//import java.util.Iterator;
import net.sourceforge.phpdt.core.ICompilationUnit;
import net.sourceforge.phpdt.core.IJavaElement;
-import net.sourceforge.phpdt.core.IType;
+//import net.sourceforge.phpdt.core.IType;
import net.sourceforge.phpdt.core.JavaModelException;
-import net.sourceforge.phpdt.internal.ui.util.ExceptionHandler;
+//import net.sourceforge.phpdt.internal.ui.util.ExceptionHandler;
import net.sourceforge.phpdt.ui.IWorkingCopyManager;
import net.sourceforge.phpeclipse.PHPeclipsePlugin;
import net.sourceforge.phpeclipse.phpeditor.PHPEditor;
public class SelectionConverter {
- private static final IJavaElement[] EMPTY_RESULT= new IJavaElement[0];
-
+ private static final IJavaElement[] EMPTY_RESULT = new IJavaElement[0];
+
private SelectionConverter() {
// no instance
}
/**
- * Converts the selection provided by the given part into a structured selection.
- * The following conversion rules are used:
+ * Converts the selection provided by the given part into a structured
+ * selection. The following conversion rules are used:
* <ul>
- * <li><code>part instanceof PHPEditor</code>: returns a structured selection
- * using code resolve to convert the editor's text selection.</li>
- * <li><code>part instanceof IWorkbenchPart</code>: returns the part's selection
- * if it is a structured selection.</li>
+ * <li><code>part instanceof PHPEditor</code>: returns a structured
+ * selection using code resolve to convert the editor's text selection.</li>
+ * <li><code>part instanceof IWorkbenchPart</code>: returns the part's
+ * selection if it is a structured selection.</li>
* <li><code>default</code>: returns an empty structured selection.</li>
* </ul>
*/
- public static IStructuredSelection getStructuredSelection(IWorkbenchPart part) throws JavaModelException {
+ public static IStructuredSelection getStructuredSelection(
+ IWorkbenchPart part) throws JavaModelException {
if (part instanceof PHPEditor)
- return new StructuredSelection(codeResolve((PHPEditor)part));
- ISelectionProvider provider= part.getSite().getSelectionProvider();
+ return new StructuredSelection(codeResolve((PHPEditor) part));
+ ISelectionProvider provider = part.getSite().getSelectionProvider();
if (provider != null) {
- ISelection selection= provider.getSelection();
+ ISelection selection = provider.getSelection();
if (selection instanceof IStructuredSelection)
- return (IStructuredSelection)selection;
+ return (IStructuredSelection) selection;
}
return StructuredSelection.EMPTY;
}
-
/**
* Converts the given structured selection into an array of Java elements.
- * An empty array is returned if one of the elements stored in the structured
- * selection is not of tupe <code>IJavaElement</code>
+ * An empty array is returned if one of the elements stored in the
+ * structured selection is not of tupe <code>IJavaElement</code>
*/
- public static IJavaElement[] getElements(IStructuredSelection selection) {
- if (!selection.isEmpty()) {
- IJavaElement[] result= new IJavaElement[selection.size()];
- int i= 0;
- for (Iterator iter= selection.iterator(); iter.hasNext(); i++) {
- Object element= (Object) iter.next();
- if (!(element instanceof IJavaElement))
- return EMPTY_RESULT;
- result[i]= (IJavaElement)element;
- }
- return result;
- }
- return EMPTY_RESULT;
- }
+// public static IJavaElement[] getElements(IStructuredSelection selection) {
+// if (!selection.isEmpty()) {
+// IJavaElement[] result = new IJavaElement[selection.size()];
+// int i = 0;
+// for (Iterator iter = selection.iterator(); iter.hasNext(); i++) {
+// Object element = (Object) iter.next();
+// if (!(element instanceof IJavaElement))
+// return EMPTY_RESULT;
+// result[i] = (IJavaElement) element;
+// }
+// return result;
+// }
+// return EMPTY_RESULT;
+// }
public static boolean canOperateOn(PHPEditor editor) {
if (editor == null)
return false;
return getInput(editor) != null;
-
+
}
-
+
/**
* Converts the text selection provided by the given editor into an array of
- * Java elements. If the selection doesn't cover a Java element and the selection's
- * length is greater than 0 the methods returns the editor's input element.
+ * Java elements. If the selection doesn't cover a Java element and the
+ * selection's length is greater than 0 the methods returns the editor's
+ * input element.
*/
- public static IJavaElement[] codeResolveOrInput(PHPEditor editor) throws JavaModelException {
- IJavaElement input= getInput(editor);
- ITextSelection selection= (ITextSelection)editor.getSelectionProvider().getSelection();
- IJavaElement[] result= codeResolve(input, selection);
+ public static IJavaElement[] codeResolveOrInput(PHPEditor editor)
+ throws JavaModelException {
+ IJavaElement input = getInput(editor);
+ ITextSelection selection = (ITextSelection) editor
+ .getSelectionProvider().getSelection();
+ IJavaElement[] result = codeResolve(input, selection);
if (result.length == 0) {
- result= new IJavaElement[] {input};
+ result = new IJavaElement[] { input };
}
return result;
}
-
- public static IJavaElement[] codeResolveOrInputHandled(PHPEditor editor, Shell shell, String title) {
- try {
- return codeResolveOrInput(editor);
- } catch(JavaModelException e) {
- ExceptionHandler.handle(e, shell, title, ActionMessages.getString("SelectionConverter.codeResolve_failed")); //$NON-NLS-1$
- }
- return null;
- }
-
+
+// public static IJavaElement[] codeResolveOrInputHandled(PHPEditor editor,
+// Shell shell, String title) {
+// try {
+// return codeResolveOrInput(editor);
+// } catch (JavaModelException e) {
+// ExceptionHandler.handle(e, shell, title, ActionMessages
+// .getString("SelectionConverter.codeResolve_failed")); //$NON-NLS-1$
+// }
+// return null;
+// }
+
/**
- * Converts the text selection provided by the given editor a Java element by
- * asking the user if code reolve returned more than one result. If the selection
- * doesn't cover a Java element and the selection's length is greater than 0 the
- * methods returns the editor's input element.
+ * Converts the text selection provided by the given editor a Java element
+ * by asking the user if code reolve returned more than one result. If the
+ * selection doesn't cover a Java element and the selection's length is
+ * greater than 0 the methods returns the editor's input element.
*/
- public static IJavaElement codeResolveOrInput(PHPEditor editor, Shell shell, String title, String message) throws JavaModelException {
- IJavaElement[] elements= codeResolveOrInput(editor);
+ public static IJavaElement codeResolveOrInput(PHPEditor editor,
+ Shell shell, String title, String message)
+ throws JavaModelException {
+ IJavaElement[] elements = codeResolveOrInput(editor);
if (elements == null || elements.length == 0)
return null;
- IJavaElement candidate= elements[0];
+ IJavaElement candidate = elements[0];
if (elements.length > 1) {
- candidate= OpenActionUtil.selectJavaElement(elements, shell, title, message);
+ candidate = OpenActionUtil.selectJavaElement(elements, shell,
+ title, message);
}
return candidate;
}
-
- public static IJavaElement codeResolveOrInputHandled(PHPEditor editor, Shell shell, String title, String message) {
- try {
- return codeResolveOrInput(editor, shell, title, message);
- } catch (JavaModelException e) {
- ExceptionHandler.handle(e, shell, title, ActionMessages.getString("SelectionConverter.codeResolveOrInput_failed")); //$NON-NLS-1$
- }
- return null;
- }
-
- public static IJavaElement[] codeResolve(PHPEditor editor) throws JavaModelException {
- return codeResolve(getInput(editor), (ITextSelection)editor.getSelectionProvider().getSelection());
+
+// public static IJavaElement codeResolveOrInputHandled(PHPEditor editor,
+// Shell shell, String title, String message) {
+// try {
+// return codeResolveOrInput(editor, shell, title, message);
+// } catch (JavaModelException e) {
+// ExceptionHandler.handle(e, shell, title, ActionMessages
+// .getString("SelectionConverter.codeResolveOrInput_failed")); //$NON-NLS-1$
+// }
+// return null;
+// }
+
+ public static IJavaElement[] codeResolve(PHPEditor editor)
+ throws JavaModelException {
+ return codeResolve(getInput(editor), (ITextSelection) editor
+ .getSelectionProvider().getSelection());
}
/**
- * Converts the text selection provided by the given editor a Java element by
- * asking the user if code reolve returned more than one result. If the selection
- * doesn't cover a Java element <code>null</code> is returned.
+ * Converts the text selection provided by the given editor a Java element
+ * by asking the user if code reolve returned more than one result. If the
+ * selection doesn't cover a Java element <code>null</code> is returned.
*/
- public static IJavaElement codeResolve(PHPEditor editor, Shell shell, String title, String message) throws JavaModelException {
- IJavaElement[] elements= codeResolve(editor);
- if (elements == null || elements.length == 0)
- return null;
- IJavaElement candidate= elements[0];
- if (elements.length > 1) {
- candidate= OpenActionUtil.selectJavaElement(elements, shell, title, message);
- }
- return candidate;
- }
-
- public static IJavaElement[] codeResolveHandled(PHPEditor editor, Shell shell, String title) {
- try {
- return codeResolve(editor);
- } catch (JavaModelException e) {
- ExceptionHandler.handle(e, shell, title, ActionMessages.getString("SelectionConverter.codeResolve_failed")); //$NON-NLS-1$
- }
- return null;
- }
-
- public static IJavaElement getElementAtOffset(PHPEditor editor) throws JavaModelException {
- return getElementAtOffset(getInput(editor), (ITextSelection)editor.getSelectionProvider().getSelection());
- }
-
- public static IType getTypeAtOffset(PHPEditor editor) throws JavaModelException {
- IJavaElement element= SelectionConverter.getElementAtOffset(editor);
- IType type= (IType)element.getAncestor(IJavaElement.TYPE);
- if (type == null) {
- ICompilationUnit unit= SelectionConverter.getInputAsCompilationUnit(editor);
- if (unit != null)
- type= unit.findPrimaryType();
- }
- return type;
+// public static IJavaElement codeResolve(PHPEditor editor, Shell shell,
+// String title, String message) throws JavaModelException {
+// IJavaElement[] elements = codeResolve(editor);
+// if (elements == null || elements.length == 0)
+// return null;
+// IJavaElement candidate = elements[0];
+// if (elements.length > 1) {
+// candidate = OpenActionUtil.selectJavaElement(elements, shell,
+// title, message);
+// }
+// return candidate;
+// }
+
+// public static IJavaElement[] codeResolveHandled(PHPEditor editor,
+// Shell shell, String title) {
+// try {
+// return codeResolve(editor);
+// } catch (JavaModelException e) {
+// ExceptionHandler.handle(e, shell, title, ActionMessages
+// .getString("SelectionConverter.codeResolve_failed")); //$NON-NLS-1$
+// }
+// return null;
+// }
+
+ public static IJavaElement getElementAtOffset(PHPEditor editor)
+ throws JavaModelException {
+ return getElementAtOffset(getInput(editor), (ITextSelection) editor
+ .getSelectionProvider().getSelection());
}
-
+
+// public static IType getTypeAtOffset(PHPEditor editor)
+// throws JavaModelException {
+// IJavaElement element = SelectionConverter.getElementAtOffset(editor);
+// IType type = (IType) element.getAncestor(IJavaElement.TYPE);
+// if (type == null) {
+// ICompilationUnit unit = SelectionConverter
+// .getInputAsCompilationUnit(editor);
+// if (unit != null)
+// type = unit.findPrimaryType();
+// }
+// return type;
+// }
+
public static IJavaElement getInput(PHPEditor editor) {
if (editor == null)
return null;
- IEditorInput input= editor.getEditorInput();
-// if (input instanceof IClassFileEditorInput)
-// return ((IClassFileEditorInput)input).getClassFile();
- IWorkingCopyManager manager= PHPeclipsePlugin.getDefault().getWorkingCopyManager();
- return manager.getWorkingCopy(input);
- }
-
- public static ICompilationUnit getInputAsCompilationUnit(PHPEditor editor) {
- Object editorInput= SelectionConverter.getInput(editor);
- if (editorInput instanceof ICompilationUnit)
- return (ICompilationUnit)editorInput;
- else
- return null;
+ IEditorInput input = editor.getEditorInput();
+ // if (input instanceof IClassFileEditorInput)
+ // return ((IClassFileEditorInput)input).getClassFile();
+ IWorkingCopyManager manager = PHPeclipsePlugin.getDefault()
+ .getWorkingCopyManager();
+ return manager.getWorkingCopy(input);
}
- private static IJavaElement[] codeResolve(IJavaElement input, ITextSelection selection) throws JavaModelException {
-// if (input instanceof ICodeAssist) {
-// IJavaElement[] elements= ((ICodeAssist)input).codeSelect(selection.getOffset(), selection.getLength());
-// if (elements != null && elements.length > 0)
-// return elements;
-// }
- return EMPTY_RESULT;
+// public static ICompilationUnit getInputAsCompilationUnit(PHPEditor editor) {
+// Object editorInput = SelectionConverter.getInput(editor);
+// if (editorInput instanceof ICompilationUnit)
+// return (ICompilationUnit) editorInput;
+// else
+// return null;
+// }
+
+ private static IJavaElement[] codeResolve(IJavaElement input,
+ ITextSelection selection) throws JavaModelException {
+ // if (input instanceof ICodeAssist) {
+ // IJavaElement[] elements=
+ // ((ICodeAssist)input).codeSelect(selection.getOffset(),
+ // selection.getLength());
+ // if (elements != null && elements.length > 0)
+ // return elements;
+ // }
+ return EMPTY_RESULT;
}
-
- private static IJavaElement getElementAtOffset(IJavaElement input, ITextSelection selection) throws JavaModelException {
+
+ private static IJavaElement getElementAtOffset(IJavaElement input,
+ ITextSelection selection) throws JavaModelException {
if (input instanceof ICompilationUnit) {
- ICompilationUnit cunit= (ICompilationUnit)input;
+ ICompilationUnit cunit = (ICompilationUnit) input;
if (cunit.isWorkingCopy()) {
synchronized (cunit) {
cunit.reconcile();
}
}
- IJavaElement ref= cunit.getElementAt(selection.getOffset());
+ IJavaElement ref = cunit.getElementAt(selection.getOffset());
if (ref == null)
return input;
else
return ref;
- }
-// else if (input instanceof IClassFile) {
-// IJavaElement ref= ((IClassFile)input).getElementAt(selection.getOffset());
-// if (ref == null)
-// return input;
-// else
-// return ref;
-// }
+ }
+ // else if (input instanceof IClassFile) {
+ // IJavaElement ref=
+ // ((IClassFile)input).getElementAt(selection.getOffset());
+ // if (ref == null)
+ // return input;
+ // else
+ // return ref;
+ // }
return null;
}
}
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