diff options
Diffstat (limited to 'org.eclipse.debug.ui/ui/org/eclipse/debug/internal/ui/views/expression/ExpressionDropAdapter.java')
| -rw-r--r-- | org.eclipse.debug.ui/ui/org/eclipse/debug/internal/ui/views/expression/ExpressionDropAdapter.java | 62 |
1 files changed, 31 insertions, 31 deletions
diff --git a/org.eclipse.debug.ui/ui/org/eclipse/debug/internal/ui/views/expression/ExpressionDropAdapter.java b/org.eclipse.debug.ui/ui/org/eclipse/debug/internal/ui/views/expression/ExpressionDropAdapter.java index 7a6671672..a6ae957a4 100644 --- a/org.eclipse.debug.ui/ui/org/eclipse/debug/internal/ui/views/expression/ExpressionDropAdapter.java +++ b/org.eclipse.debug.ui/ui/org/eclipse/debug/internal/ui/views/expression/ExpressionDropAdapter.java @@ -4,7 +4,7 @@ * are made available under the terms of the Eclipse Public License v1.0 * which accompanies this distribution, and is available at * http://www.eclipse.org/legal/epl-v10.html - * + * * Contributors: * Wind River Systems - Pawel Piech - Initial Implementation - Drag/Drop to Expressions View (Bug 184057), Integration with non-standard debug models (Bug 209883) * IBM Corporation - further implementation and documentation @@ -48,7 +48,7 @@ import org.eclipse.ui.IWorkbenchPartSite; * Drop Adapter allowing expressions, variables and text to be dropped in the Expression View. * When IVariables or text is dropped new watch expressions are created at the drop location. * When IExpressions are dropped, they are moved to the drop location - * + * * @see org.eclipse.debug.internal.ui.views.variables.VariablesDragAdapter * @see ExpressionManager * @since 3.4 @@ -59,7 +59,7 @@ public class ExpressionDropAdapter extends ViewerDropAdapter { private TransferData fCurrentTransferType = null; private boolean fInsertBefore; private int fDropType; - + private static final int DROP_TYPE_DEFAULT = 0; private static final int DROP_TYPE_VARIABLE = 1; private static final int DROP_TYPE_EXPRESSION = 2; @@ -84,7 +84,7 @@ public class ExpressionDropAdapter extends ViewerDropAdapter { public void dragEnter(DropTargetEvent event) { fDropType = DROP_TYPE_DEFAULT; event.detail = DND.DROP_NONE; - + for (int i = 0; i < event.dataTypes.length; i++) { if (LocalSelectionTransfer.getTransfer().isSupportedType(event.dataTypes[i])) { if (isExpressionDrop()){ @@ -113,7 +113,7 @@ public class ExpressionDropAdapter extends ViewerDropAdapter { super.dragEnter(event); } - + /** * @return whether the selection transfer contains only IExpressions */ @@ -145,7 +145,7 @@ public class ExpressionDropAdapter extends ViewerDropAdapter { } /** - * @return whether the selection transfer contains only objects adaptable + * @return whether the selection transfer contains only objects adaptable * to IWatchExpressionFactoryAdapter2 */ private boolean isWatchAdaptableElementDrop() { @@ -153,7 +153,7 @@ public class ExpressionDropAdapter extends ViewerDropAdapter { Iterator<?> iterator = selection.iterator(); while (iterator.hasNext()) { Object element = iterator.next(); - if (!(element instanceof IAdaptable && + if (!(element instanceof IAdaptable && ((IAdaptable)element).getAdapter(IWatchExpressionFactoryAdapter2.class) != null)) { return false; @@ -198,7 +198,7 @@ public class ExpressionDropAdapter extends ViewerDropAdapter { * @return whether the drop is valid */ private boolean validateExpressionDrop(Object target){ - return target instanceof IExpression || + return target instanceof IExpression || ((target instanceof IAdaptable) && ((IAdaptable)target).getAdapter(IExpression.class) != null); } @@ -210,9 +210,9 @@ public class ExpressionDropAdapter extends ViewerDropAdapter { } return null; } - + /** - * Validates if the drop is valid by validating the local selection transfer + * Validates if the drop is valid by validating the local selection transfer * to ensure that a watch expression can be created for each contained IVariable. * @param target target of the drop * @return whether the drop is valid @@ -222,7 +222,7 @@ public class ExpressionDropAdapter extends ViewerDropAdapter { if (target != null && getTargetExpression(target) == null) { return false; } - + IStructuredSelection selection = (IStructuredSelection) LocalSelectionTransfer.getTransfer().getSelection(); int enabled = 0; int size = -1; @@ -248,7 +248,7 @@ public class ExpressionDropAdapter extends ViewerDropAdapter { } /** - * Validates if the drop is valid by validating the local selection transfer + * Validates if the drop is valid by validating the local selection transfer * to ensure that a watch expression can be created for each contained element. * @param target target of the drop * @return whether the drop is valid @@ -258,7 +258,7 @@ public class ExpressionDropAdapter extends ViewerDropAdapter { if (target != null && getTargetExpression(target) == null) { return false; } - + IStructuredSelection selection = (IStructuredSelection) LocalSelectionTransfer.getTransfer().getSelection(); int enabled = 0; int size = -1; @@ -290,7 +290,7 @@ public class ExpressionDropAdapter extends ViewerDropAdapter { /** * Returns whether the factory adapter for the given variable is currently enabled. - * + * * @param variable the variable to ask for the adapter * @return whether the factory is enabled */ @@ -305,7 +305,7 @@ public class ExpressionDropAdapter extends ViewerDropAdapter { /** * Returns whether the factory adapter for the given element is currently enabled. - * + * * @param element the element to ask for the adapter * @return whether the factory is enabled */ @@ -363,7 +363,7 @@ public class ExpressionDropAdapter extends ViewerDropAdapter { for (int i = 0; i < selectionElements.length; i++) { expressions[i] = getTargetExpression(selectionElements[i]); } - + IExpressionManager manager = DebugPlugin.getDefault().getExpressionManager(); if (manager instanceof ExpressionManager){ ((ExpressionManager)manager).moveExpressions(expressions, targetExpression, fInsertBefore); @@ -371,15 +371,15 @@ public class ExpressionDropAdapter extends ViewerDropAdapter { return true; } return false; - + } /** - * If the dragged data is a structured selection, get any IVariables in it + * If the dragged data is a structured selection, get any IVariables in it * and create expressions for each of them. Insert the created expressions * at the currently selected target or add them to the end of the collection * if no target is selected. - * + * * @param selection Structured selection containing IVariables * @return whether the drop was successful */ @@ -420,7 +420,7 @@ public class ExpressionDropAdapter extends ViewerDropAdapter { * Performs the drop when text was dragged. Creates a new watch expression from * the text. Inserts the expression at the currently selected target or adds it * to the end of the collection if no target is selected. - * + * * @param text string to use to create the expression * @return whether the drop was successful */ @@ -441,13 +441,13 @@ public class ExpressionDropAdapter extends ViewerDropAdapter { DebugUIPlugin.log(new Status(IStatus.ERROR,DebugUIPlugin.getUniqueIdentifier(),"Drop failed. Watch expression could not be created for the text " + text)); //$NON-NLS-1$ return false; } - + /** * Creates a new watch expression from an IVariable using the watch expression factory * adapter for that variable. - * + * * @param variable the variable to use to create the watch expression - * @return the string to be used to create expression, return <code>null</code> + * @return the string to be used to create expression, return <code>null</code> * if no expression is to be created */ private String createExpressionString(Object element) { @@ -457,7 +457,7 @@ public class ExpressionDropAdapter extends ViewerDropAdapter { IWatchExpressionFactoryAdapter factory = getFactory(variable); String exp = variable.getName(); if (factory != null) { - //if a factory exists, use it to create expression, + //if a factory exists, use it to create expression, //otherwise just use variable name exp = factory.createWatchExpression(variable); } @@ -466,7 +466,7 @@ public class ExpressionDropAdapter extends ViewerDropAdapter { IWatchExpressionFactoryAdapter2 factory2 = getFactory2(element); if (factory2 != null) { return factory2.createWatchExpression(element); - } + } } } catch (CoreException e) { DebugUIPlugin.log(e.getStatus()); @@ -476,7 +476,7 @@ public class ExpressionDropAdapter extends ViewerDropAdapter { /** * Creates a new watch expression from a string using the default expression manager. - * + * * @param exp the string to use to create the expression */ private IExpression createExpression(String exp) { @@ -491,21 +491,21 @@ public class ExpressionDropAdapter extends ViewerDropAdapter { expression.setExpressionContext(context); return expression; } - - + + /** * Returns the factory adapter for the given variable or <code>null</code> if none. - * + * * @param variable * @return factory or <code>null</code> */ private IWatchExpressionFactoryAdapter getFactory(IVariable variable) { - return variable.getAdapter(IWatchExpressionFactoryAdapter.class); + return variable.getAdapter(IWatchExpressionFactoryAdapter.class); } /** * Returns the factory adapter for the given element or <code>null</code> if none. - * + * * @param element * @return factory or <code>null</code> */ |