| 1 | package de.uka.ipd.sdq.pcm.gmf.seff.helper; |
| 2 | |
| 3 | import java.util.ArrayList; |
| 4 | |
| 5 | import org.eclipse.emf.common.util.EList; |
| 6 | import org.eclipse.jface.viewers.ITreeContentProvider; |
| 7 | import org.eclipse.jface.viewers.Viewer; |
| 8 | |
| 9 | import de.uka.ipd.sdq.pcm.repository.CollectionDataType; |
| 10 | import de.uka.ipd.sdq.pcm.repository.DataType; |
| 11 | import de.uka.ipd.sdq.pcm.repository.Interface; |
| 12 | import de.uka.ipd.sdq.pcm.repository.OperationInterface; |
| 13 | import de.uka.ipd.sdq.pcm.repository.OperationSignature; |
| 14 | import de.uka.ipd.sdq.pcm.repository.Parameter; |
| 15 | import de.uka.ipd.sdq.pcm.repository.Signature; |
| 16 | |
| 17 | /** |
| 18 | * @author roman |
| 19 | * |
| 20 | * The ContentProvider for SelectObjectDialog. The Dialog will coll from |
| 21 | * ParameterCollectionIteratorActionEditHelperAdvice. Are only indicated |
| 22 | * parameter, which have an inside type CollectionDataType. |
| 23 | */ |
| 24 | public class CollectionIteratorContentProvider implements ITreeContentProvider { |
| 25 | |
| 26 | /* (non-Javadoc) |
| 27 | * @see org.eclipse.jface.viewers.ITreeContentProvider#getChildren(java.lang.Object) |
| 28 | */ |
| 29 | public Object[] getChildren(Object parent) { |
| 30 | |
| 31 | if (parent instanceof OperationInterface) { |
| 32 | OperationInterface interf = (OperationInterface) parent; |
| 33 | return interf.getSignatures__OperationInterface().toArray(); |
| 34 | } |
| 35 | |
| 36 | if (parent instanceof OperationSignature) { |
| 37 | OperationSignature signature = (OperationSignature) parent; |
| 38 | ArrayList<Parameter> collParameters = new ArrayList<Parameter>(); |
| 39 | EList<Parameter> parameters = signature.getParameters__OperationSignature(); |
| 40 | for (Parameter p : parameters) { |
| 41 | DataType dataType = p.getDataType__Parameter(); |
| 42 | if (dataType instanceof CollectionDataType) |
| 43 | collParameters.add(p); |
| 44 | } |
| 45 | return collParameters.toArray(); |
| 46 | } |
| 47 | return new Object[0]; |
| 48 | } |
| 49 | |
| 50 | /* (non-Javadoc) |
| 51 | * @see org.eclipse.jface.viewers.ITreeContentProvider#getParent(java.lang.Object) |
| 52 | */ |
| 53 | public Object getParent(Object element) { |
| 54 | // TODO Auto-generated method stub |
| 55 | return null; |
| 56 | } |
| 57 | |
| 58 | /* (non-Javadoc) |
| 59 | * @see org.eclipse.jface.viewers.ITreeContentProvider#hasChildren(java.lang.Object) |
| 60 | */ |
| 61 | public boolean hasChildren(Object element) { |
| 62 | if (element instanceof Interface) |
| 63 | return true; |
| 64 | if (element instanceof Signature) |
| 65 | return true; |
| 66 | return false; |
| 67 | } |
| 68 | |
| 69 | /* (non-Javadoc) |
| 70 | * @see org.eclipse.jface.viewers.IStructuredContentProvider#getElements(java.lang.Object) |
| 71 | */ |
| 72 | public Object[] getElements(Object inputElement) { |
| 73 | if (inputElement instanceof Interface) |
| 74 | return getChildren(inputElement); |
| 75 | return null; |
| 76 | } |
| 77 | |
| 78 | /* (non-Javadoc) |
| 79 | * @see org.eclipse.jface.viewers.IContentProvider#dispose() |
| 80 | */ |
| 81 | public void dispose() { |
| 82 | // TODO Auto-generated method stub |
| 83 | |
| 84 | } |
| 85 | |
| 86 | /* (non-Javadoc) |
| 87 | * @see org.eclipse.jface.viewers.IContentProvider#inputChanged(org.eclipse.jface.viewers.Viewer, java.lang.Object, java.lang.Object) |
| 88 | */ |
| 89 | public void inputChanged(Viewer viewer, Object oldInput, Object newInput) { |
| 90 | // TODO Auto-generated method stub |
| 91 | |
| 92 | } |
| 93 | |
| 94 | } |