Java tutorial
/******************************************************************************* * Copyright (c) 2000, 2005 IBM Corporation and others. * All rights reserved. This program and the accompanying materials * 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: * IBM Corporation - initial API and implementation *******************************************************************************/ package org.eclipse.compare.examples.xml; import java.util.*; import org.eclipse.swt.SWT; import org.eclipse.swt.events.*; import org.eclipse.swt.layout.*; import org.eclipse.swt.widgets.*; import org.eclipse.jface.dialogs.IDialogConstants; import org.eclipse.jface.preference.PreferencePage; import org.eclipse.jface.viewers.*; import org.eclipse.jface.window.Window; import org.eclipse.ui.*; /** * The XMLComparePreferencePage is the page used to set ID Mappings for XML Compare */ public class XMLComparePreferencePage extends PreferencePage implements IWorkbenchPreferencePage, Listener { private Table fIdMapsTable; private Button fAddIdMapButton; private Button fRenameIdMapButton; private Button fRemoveIdMapButton; private Button fEditIdMapButton; private Table fMappingsTable; private Button fNewMappingsButton; private Button fEditMappingsButton; private Button fRemoveMappingsButton; private Table fOrderedTable; private Button fNewOrderedButton; private Button fEditOrderedButton; private Button fRemoveOrderedButton; private HashMap fIdMapsInternal; private HashMap fIdMaps;// HashMap ( idname -> HashMap (signature -> id) ) private HashMap fIdExtensionToName; //fOrderedElements contains signature of xml element whose children must be compared in ordered fashion private HashMap fOrderedElements;// HashMap ( idname -> ArrayList (signature) ) private HashMap fOrderedElementsInternal; protected static char[] invalidCharacters; protected static final char SIGN_SEPARATOR = XMLStructureCreator.SIGN_SEPARATOR; public static String IDTYPE_ATTRIBUTE = XMLCompareMessages.XMLComparePreference_idtype_attribute; public static String IDTYPE_CHILDBODY = XMLCompareMessages.XMLComparePreference_idtype_child_body; static { invalidCharacters = new char[] { XMLPlugin.IDMAP_SEPARATOR, XMLPlugin.IDMAP_FIELDS_SEPARATOR, XMLStructureCreator.SIGN_ENCLOSING }; } public XMLComparePreferencePage() { super(); fIdMaps = new HashMap(); XMLPlugin plugin = XMLPlugin.getDefault(); HashMap PluginIdMaps = plugin.getIdMaps(); Set keySet = PluginIdMaps.keySet(); for (Iterator iter = keySet.iterator(); iter.hasNext();) { String key = (String) iter.next(); fIdMaps.put(key, ((HashMap) PluginIdMaps.get(key)).clone()); } fIdMapsInternal = plugin.getIdMapsInternal(); fIdExtensionToName = new HashMap(); HashMap PluginIdExtensionToName = plugin.getIdExtensionToName(); keySet = PluginIdExtensionToName.keySet(); for (Iterator iter = keySet.iterator(); iter.hasNext();) { String key = (String) iter.next(); fIdExtensionToName.put(key, PluginIdExtensionToName.get(key)); } fOrderedElements = new HashMap(); HashMap PluginOrderedElements = plugin.getOrderedElements(); keySet = PluginOrderedElements.keySet(); for (Iterator iter = keySet.iterator(); iter.hasNext();) { String key = (String) iter.next(); fOrderedElements.put(key, ((ArrayList) PluginOrderedElements.get(key)).clone()); } fOrderedElementsInternal = plugin.getOrderedElementsInternal(); } /** * @see PreferencePage#createContents(Composite) */ protected Control createContents(Composite ancestor) { Composite parent = new Composite(ancestor, SWT.NULL); GridLayout layout = new GridLayout(); layout.numColumns = 2; layout.marginHeight = 0; layout.marginWidth = 0; parent.setLayout(layout); //layout the top table & its buttons Label label = new Label(parent, SWT.LEFT); label.setText(XMLCompareMessages.XMLComparePreference_topTableLabel); GridData data = new GridData(); data.horizontalAlignment = GridData.FILL; data.horizontalSpan = 2; label.setLayoutData(data); fIdMapsTable = new Table(parent, SWT.SINGLE | SWT.BORDER | SWT.FULL_SELECTION); fIdMapsTable.setHeaderVisible(true); data = new GridData(GridData.FILL_BOTH); data.heightHint = fIdMapsTable.getItemHeight() * 4; fIdMapsTable.setLayoutData(data); fIdMapsTable.addSelectionListener(new SelectionAdapter() { public void widgetSelected(SelectionEvent e) { selectionChanged(); } }); String column2Text = XMLCompareMessages.XMLComparePreference_topTableColumn2; String column3Text = XMLCompareMessages.XMLComparePreference_topTableColumn3; ColumnLayoutData columnLayouts[] = { new ColumnWeightData(1), new ColumnPixelData(convertWidthInCharsToPixels(column2Text.length() + 2), true), new ColumnPixelData(convertWidthInCharsToPixels(column3Text.length() + 5), true) }; TableLayout tablelayout = new TableLayout(); fIdMapsTable.setLayout(tablelayout); for (int i = 0; i < 3; i++) tablelayout.addColumnData(columnLayouts[i]); TableColumn column = new TableColumn(fIdMapsTable, SWT.NONE); column.setText(XMLCompareMessages.XMLComparePreference_topTableColumn1); column = new TableColumn(fIdMapsTable, SWT.NONE); column.setText(column2Text); column = new TableColumn(fIdMapsTable, SWT.NONE); column.setText(column3Text); fillIdMapsTable(); Composite buttons = new Composite(parent, SWT.NULL); buttons.setLayout(new GridLayout()); data = new GridData(); data.verticalAlignment = GridData.FILL; data.horizontalAlignment = GridData.FILL; buttons.setLayoutData(data); fAddIdMapButton = new Button(buttons, SWT.PUSH); fAddIdMapButton.setText(XMLCompareMessages.XMLComparePreference_topAdd); fAddIdMapButton.addSelectionListener(new SelectionAdapter() { public void widgetSelected(SelectionEvent e) { addIdMap(fAddIdMapButton.getShell()); } }); data = new GridData(); data.horizontalAlignment = GridData.FILL; //data.heightHint = convertVerticalDLUsToPixels(IDialogConstants.BUTTON_HEIGHT); int widthHint = convertHorizontalDLUsToPixels(IDialogConstants.BUTTON_WIDTH); data.widthHint = Math.max(widthHint, fAddIdMapButton.computeSize(SWT.DEFAULT, SWT.DEFAULT, true).x); fAddIdMapButton.setLayoutData(data); fRenameIdMapButton = new Button(buttons, SWT.PUSH); fRenameIdMapButton.setText(XMLCompareMessages.XMLComparePreference_topRename); fRenameIdMapButton.addSelectionListener(new SelectionAdapter() { public void widgetSelected(SelectionEvent e) { renameIdMap(fRenameIdMapButton.getShell()); } }); data = new GridData(); data.horizontalAlignment = GridData.FILL; //data.heightHint = convertVerticalDLUsToPixels(IDialogConstants.BUTTON_HEIGHT); widthHint = convertHorizontalDLUsToPixels(IDialogConstants.BUTTON_WIDTH); data.widthHint = Math.max(widthHint, fAddIdMapButton.computeSize(SWT.DEFAULT, SWT.DEFAULT, true).x); fRenameIdMapButton.setLayoutData(data); fRemoveIdMapButton = new Button(buttons, SWT.PUSH); fRemoveIdMapButton.setText(XMLCompareMessages.XMLComparePreference_topRemove); fRemoveIdMapButton.addSelectionListener(new SelectionAdapter() { public void widgetSelected(SelectionEvent e) { removeIdMap(fRemoveIdMapButton.getShell()); } }); data = new GridData(); data.horizontalAlignment = GridData.FILL; //data.heightHint = convertVerticalDLUsToPixels(IDialogConstants.BUTTON_HEIGHT); widthHint = convertHorizontalDLUsToPixels(IDialogConstants.BUTTON_WIDTH); data.widthHint = Math.max(widthHint, fRemoveIdMapButton.computeSize(SWT.DEFAULT, SWT.DEFAULT, true).x); fRemoveIdMapButton.setLayoutData(data); createSpacer(buttons); fEditIdMapButton = new Button(buttons, SWT.PUSH); fEditIdMapButton.setText(XMLCompareMessages.XMLComparePreference_topEdit); fEditIdMapButton.addSelectionListener(new SelectionAdapter() { public void widgetSelected(SelectionEvent e) { editIdMap(fEditIdMapButton.getShell()); } }); data = new GridData(); data.horizontalAlignment = GridData.FILL; //data.heightHint = convertVerticalDLUsToPixels(IDialogConstants.BUTTON_HEIGHT); widthHint = convertHorizontalDLUsToPixels(IDialogConstants.BUTTON_WIDTH); data.widthHint = Math.max(widthHint, fEditIdMapButton.computeSize(SWT.DEFAULT, SWT.DEFAULT, true).x); fEditIdMapButton.setLayoutData(data); //Spacer label = new Label(parent, SWT.LEFT); data = new GridData(); data.horizontalAlignment = GridData.FILL; data.horizontalSpan = 2; label.setLayoutData(data); //layout the middle table & its buttons label = new Label(parent, SWT.LEFT); label.setText(XMLCompareMessages.XMLComparePreference_middleTableLabel); data = new GridData(); data.horizontalAlignment = GridData.FILL; data.horizontalSpan = 2; label.setLayoutData(data); fMappingsTable = new Table(parent, SWT.SINGLE | SWT.BORDER | SWT.FULL_SELECTION); fMappingsTable.setHeaderVisible(true); data = new GridData(GridData.FILL_BOTH); data.heightHint = fMappingsTable.getItemHeight() * 4; data.widthHint = convertWidthInCharsToPixels(70); fMappingsTable.setLayoutData(data); column3Text = XMLCompareMessages.XMLComparePreference_middleTableColumn3; String column4Text = XMLCompareMessages.XMLComparePreference_middleTableColumn4; columnLayouts = new ColumnLayoutData[] { new ColumnWeightData(10), new ColumnWeightData(18), new ColumnPixelData(convertWidthInCharsToPixels(column3Text.length() + 1), true), new ColumnPixelData(convertWidthInCharsToPixels(column4Text.length() + 3), true) }; tablelayout = new TableLayout(); fMappingsTable.setLayout(tablelayout); for (int i = 0; i < 4; i++) tablelayout.addColumnData(columnLayouts[i]); column = new TableColumn(fMappingsTable, SWT.NONE); column.setText(XMLCompareMessages.XMLComparePreference_middleTableColumn1); column = new TableColumn(fMappingsTable, SWT.NONE); column.setText(XMLCompareMessages.XMLComparePreference_middleTableColumn2); column = new TableColumn(fMappingsTable, SWT.NONE); column.setText(column3Text); column = new TableColumn(fMappingsTable, SWT.NONE); column.setText(column4Text); buttons = new Composite(parent, SWT.NULL); buttons.setLayoutData(new GridData(GridData.VERTICAL_ALIGN_BEGINNING)); layout = new GridLayout(); layout.marginHeight = 0; layout.marginWidth = 0; buttons.setLayout(layout); fNewMappingsButton = new Button(buttons, SWT.PUSH); fNewMappingsButton.setLayoutData(getButtonGridData(fNewMappingsButton)); fNewMappingsButton.setText(XMLCompareMessages.XMLComparePreference_middleNew); fNewMappingsButton.addSelectionListener(new SelectionAdapter() { public void widgetSelected(SelectionEvent e) { addMapping(fAddIdMapButton.getShell()); } }); fEditMappingsButton = new Button(buttons, SWT.PUSH); fEditMappingsButton.setLayoutData(getButtonGridData(fEditMappingsButton)); fEditMappingsButton.setText(XMLCompareMessages.XMLComparePreference_middleEdit); fEditMappingsButton.addSelectionListener(new SelectionAdapter() { public void widgetSelected(SelectionEvent e) { editMapping(fEditMappingsButton.getShell()); } }); fRemoveMappingsButton = new Button(buttons, SWT.PUSH); fRemoveMappingsButton.setLayoutData(getButtonGridData(fRemoveMappingsButton)); fRemoveMappingsButton.setText(XMLCompareMessages.XMLComparePreference_middleRemove); fRemoveMappingsButton.addSelectionListener(new SelectionAdapter() { public void widgetSelected(SelectionEvent e) { removeMapping(fRemoveMappingsButton.getShell()); } }); createSpacer(buttons); //layout the botton table & its buttons label = new Label(parent, SWT.LEFT); label.setText(XMLCompareMessages.XMLComparePreference_bottomTableLabel); data = new GridData(); data.horizontalAlignment = GridData.FILL; data.horizontalSpan = 2; label.setLayoutData(data); fOrderedTable = new Table(parent, SWT.SINGLE | SWT.BORDER | SWT.FULL_SELECTION); fOrderedTable.setHeaderVisible(true); data = new GridData(GridData.FILL_BOTH); data.heightHint = fOrderedTable.getItemHeight() * 2; data.widthHint = convertWidthInCharsToPixels(70); fOrderedTable.setLayoutData(data); columnLayouts = new ColumnLayoutData[] { new ColumnWeightData(1), new ColumnWeightData(1) }; tablelayout = new TableLayout(); fOrderedTable.setLayout(tablelayout); for (int i = 0; i < 2; i++) tablelayout.addColumnData(columnLayouts[i]); column = new TableColumn(fOrderedTable, SWT.NONE); column.setText(XMLCompareMessages.XMLComparePreference_bottomTableColumn1); column = new TableColumn(fOrderedTable, SWT.NONE); column.setText(XMLCompareMessages.XMLComparePreference_bottomTableColumn2); buttons = new Composite(parent, SWT.NULL); buttons.setLayoutData(new GridData(GridData.VERTICAL_ALIGN_BEGINNING)); layout = new GridLayout(); layout.marginHeight = 0; layout.marginWidth = 0; buttons.setLayout(layout); fNewOrderedButton = new Button(buttons, SWT.PUSH); fNewOrderedButton.setLayoutData(getButtonGridData(fNewOrderedButton)); fNewOrderedButton.setText(XMLCompareMessages.XMLComparePreference_bottomNew); fNewOrderedButton.addSelectionListener(new SelectionAdapter() { public void widgetSelected(SelectionEvent e) { addOrdered(fNewOrderedButton.getShell()); } }); fEditOrderedButton = new Button(buttons, SWT.PUSH); fEditOrderedButton.setLayoutData(getButtonGridData(fEditOrderedButton)); fEditOrderedButton.setText(XMLCompareMessages.XMLComparePreference_bottomEdit); fEditOrderedButton.addSelectionListener(new SelectionAdapter() { public void widgetSelected(SelectionEvent e) { editOrdered(fEditOrderedButton.getShell()); } }); fRemoveOrderedButton = new Button(buttons, SWT.PUSH); fRemoveOrderedButton.setLayoutData(getButtonGridData(fRemoveOrderedButton)); fRemoveOrderedButton.setText(XMLCompareMessages.XMLComparePreference_bottomRemove); fRemoveOrderedButton.addSelectionListener(new SelectionAdapter() { public void widgetSelected(SelectionEvent e) { removeOrdered(fRemoveOrderedButton.getShell()); } }); createSpacer(buttons); fIdMapsTable.setSelection(0); fIdMapsTable.setFocus(); selectionChanged(); return parent; } protected void createSpacer(Composite parent) { Label spacer = new Label(parent, SWT.NONE); GridData data = new GridData(); data.horizontalAlignment = GridData.FILL; data.verticalAlignment = GridData.BEGINNING; data.heightHint = 4; spacer.setLayoutData(data); } private static GridData getButtonGridData(Button button) { GridData data = new GridData(GridData.FILL_HORIZONTAL); data.widthHint = SWTUtil.getButtonWidthHint(button); //data.heightHint= SWTUtil.getButtonHeigthHint(button); return data; } public void init(IWorkbench workbench) { noDefaultAndApplyButton(); } public void handleEvent(Event event) { // empty implementation } private void addIdMap(Shell shell) { IdMap idmap = new IdMap(false); XMLCompareAddIdMapDialog dialog = new XMLCompareAddIdMapDialog(shell, idmap, fIdMaps, fIdMapsInternal, fIdExtensionToName, false); if (dialog.open() == Window.OK) { if (!fIdMaps.containsKey(idmap.getName())) { fIdMaps.put(idmap.getName(), new HashMap()); if (!idmap.getExtension().equals("")) //$NON-NLS-1$ fIdExtensionToName.put(idmap.getExtension(), idmap.getName()); newIdMapsTableItem(idmap, true); } } } private void renameIdMap(Shell shell) { TableItem[] itemsIdMaps = fIdMapsTable.getSelection(); if (itemsIdMaps.length > 0) { IdMap idmap = (IdMap) itemsIdMaps[0].getData(); String old_name = idmap.getName(); String old_extension = idmap.getExtension(); HashMap idmapHS = (HashMap) fIdMaps.get(old_name); XMLCompareAddIdMapDialog dialog = new XMLCompareAddIdMapDialog(shell, idmap, fIdMaps, fIdMapsInternal, fIdExtensionToName, true); if (dialog.open() == Window.OK) { fIdMaps.remove(old_name); fIdExtensionToName.remove(old_extension); fIdMaps.put(idmap.getName(), idmapHS); if (!idmap.getExtension().equals("")) //$NON-NLS-1$ fIdExtensionToName.put(idmap.getExtension(), idmap.getName()); fIdMapsTable.remove(fIdMapsTable.indexOf(itemsIdMaps[0])); newIdMapsTableItem(idmap, true); } } } private void removeIdMap(Shell shell) { TableItem[] itemsIdMap = fIdMapsTable.getSelection(); if (itemsIdMap.length > 0) { // fIdMaps.remove(itemsIdMap[0].getText()); String IdMapName = ((IdMap) itemsIdMap[0].getData()).getName(); fIdMaps.remove(IdMapName); fOrderedElements.remove(IdMapName); //All the corresponding ID Mappings must be removed as well TableItem[] itemsMappings = fMappingsTable.getItems(); for (int i = 0; i < itemsMappings.length; i++) { itemsMappings[i].dispose(); } //All the corresponding Ordered entries must be removed as well TableItem[] itemsOrdered = fOrderedTable.getItems(); for (int i = 0; i < itemsOrdered.length; i++) { itemsOrdered[i].dispose(); } //Remove extension if (!itemsIdMap[0].getText(2).equals("")) { //$NON-NLS-1$ fIdExtensionToName.remove(itemsIdMap[0].getText(2)); } itemsIdMap[0].dispose(); //Table is single selection } } private void editIdMap(Shell shell) { TableItem[] items = fIdMapsTable.getSelection(); if (items.length > 0) { IdMap idmap = (IdMap) items[0].getData(); XMLCompareEditCopyIdMapDialog dialog = new XMLCompareEditCopyIdMapDialog(shell, idmap, fIdMaps, fIdMapsInternal); if (dialog.open() == Window.OK) { String new_idmapName = dialog.getResult(); if (!fIdMaps.containsKey(new_idmapName)) { //copy over id mappings Vector newMappings = new Vector(); IdMap newIdMap = new IdMap(new_idmapName, false, newMappings); HashMap newIdmapHM = new HashMap(); fIdMaps.put(newIdMap.getName(), newIdmapHM); Vector Mappings = idmap.getMappings(); for (Enumeration enumeration = Mappings.elements(); enumeration.hasMoreElements();) { Mapping mapping = (Mapping) enumeration.nextElement(); Mapping newMapping = new Mapping(mapping.getElement(), mapping.getSignature(), mapping.getIdAttribute()); newMappings.add(newMapping); newIdmapHM.put(newMapping.getKey(), newMapping.getIdAttribute()); } //copy over ordered entries ArrayList orderedAL = idmap.getOrdered(); if (orderedAL != null && orderedAL.size() > 0) { ArrayList newOrderedAL = new ArrayList(); newIdMap.setOrdered(newOrderedAL); ArrayList idmapOrdered = new ArrayList(); fOrderedElements.put(newIdMap.getName(), idmapOrdered); for (Iterator iter = orderedAL.iterator(); iter.hasNext();) { Mapping ordered = (Mapping) iter.next(); Mapping newOrdered = new Mapping(ordered.getElement(), ordered.getSignature()); newOrderedAL.add(newOrdered); idmapOrdered.add(newOrdered.getKey()); } } newIdMapsTableItem(newIdMap, true); selectionChanged(); } } } } private void addMapping(Shell shell) { TableItem[] items = fIdMapsTable.getSelection(); if (items.length > 0) { IdMap idmap = (IdMap) items[0].getData(); Mapping mapping = new Mapping(); HashMap idmapHM = (HashMap) fIdMaps.get(idmap.getName()); XMLCompareEditMappingDialog dialog = new XMLCompareEditMappingDialog(shell, mapping, idmapHM, false); if (dialog.open() == Window.OK) { String idmapHMKey = mapping.getKey(); if (idmapHM == null) idmapHM = new HashMap(); if (!idmapHM.containsKey(idmapHMKey)) { idmapHM.put(idmapHMKey, mapping.getIdAttribute()); newMappingsTableItem(mapping, true); Vector mappings = idmap.getMappings(); mappings.add(mapping); } } } } private void editMapping(Shell shell) { TableItem[] itemsIdMaps = fIdMapsTable.getSelection(); TableItem[] itemsMappings = fMappingsTable.getSelection(); if (itemsMappings.length > 0) { IdMap idmap = (IdMap) itemsIdMaps[0].getData(); HashMap idmapHM = (HashMap) fIdMaps.get(idmap.getName()); Mapping mapping = (Mapping) itemsMappings[0].getData(); String idmapHMKey = mapping.getKey(); idmapHM.remove(idmapHMKey); XMLCompareEditMappingDialog dialog = new XMLCompareEditMappingDialog(shell, mapping, null, true); if (dialog.open() == Window.OK) { idmapHMKey = mapping.getKey(); idmapHM.put(idmapHMKey, mapping.getIdAttribute()); fMappingsTable.remove(fMappingsTable.indexOf(itemsMappings[0])); newMappingsTableItem(mapping, true); } } } private void removeMapping(Shell shell) { TableItem[] itemsIdMaps = fIdMapsTable.getSelection(); TableItem[] itemsMappings = fMappingsTable.getSelection(); if (itemsMappings.length > 0 && itemsIdMaps.length > 0) { Mapping mapping = (Mapping) itemsMappings[0].getData(); IdMap idmap = (IdMap) itemsIdMaps[0].getData(); HashMap idmapHS = (HashMap) fIdMaps.get(idmap.getName()); idmapHS.remove(mapping.getKey()); Vector mappings = idmap.getMappings(); mappings.remove(mapping); itemsMappings[0].dispose(); //Table is single selection } } private void addOrdered(Shell shell) { TableItem[] items = fIdMapsTable.getSelection(); if (items.length > 0) { // Set orderedSet= fOrderedElements.keySet(); // for (Iterator iter= orderedSet.iterator(); iter.hasNext(); ) { // String IdMapName= (String) iter.next(); // ArrayList ordered= (ArrayList) fOrderedElements.get(IdMapName); // for (Iterator iter2= ordered.iterator(); iter2.hasNext(); ) { // System.out.println(IdMapName + ": " + iter2.next()); //$NON-NLS-1$ // } // } IdMap idmap = (IdMap) items[0].getData(); Mapping mapping = new Mapping(); ArrayList idmapAL = (ArrayList) fOrderedElements.get(idmap.getName()); if (idmapAL == null) idmapAL = new ArrayList(); XMLCompareEditOrderedDialog dialog = new XMLCompareEditOrderedDialog(shell, mapping, idmapAL, false); if (dialog.open() == Window.OK) { String idmapALKey = mapping.getKey(); if (!idmapAL.contains(idmapALKey)) { idmapAL.add(idmapALKey); newOrderedTableItem(mapping, true); ArrayList ordered = idmap.getOrdered(); if (ordered == null) { ordered = new ArrayList(); ordered.add(mapping); idmap.setOrdered(ordered); } else { ordered.add(mapping); } if (!fOrderedElements.containsKey(idmap.getName())) fOrderedElements.put(idmap.getName(), idmapAL); } } } } private void editOrdered(Shell shell) { TableItem[] itemsIdMaps = fIdMapsTable.getSelection(); TableItem[] itemsOrdered = fOrderedTable.getSelection(); if (itemsOrdered.length > 0) { IdMap idmap = (IdMap) itemsIdMaps[0].getData(); ArrayList idmapAL = (ArrayList) fOrderedElements.get(idmap.getName()); Mapping mapping = (Mapping) itemsOrdered[0].getData(); String idmapALKey = mapping.getKey(); idmapAL.remove(idmapALKey); XMLCompareEditOrderedDialog dialog = new XMLCompareEditOrderedDialog(shell, mapping, null, true); if (dialog.open() == Window.OK) { idmapALKey = mapping.getKey(); idmapAL.add(idmapALKey); fOrderedTable.remove(fOrderedTable.indexOf(itemsOrdered[0])); newOrderedTableItem(mapping, true); } } } private void removeOrdered(Shell shell) { TableItem[] itemsIdMaps = fIdMapsTable.getSelection(); TableItem[] itemsOrdered = fOrderedTable.getSelection(); if (itemsOrdered.length > 0 && itemsIdMaps.length > 0) { Mapping mapping = (Mapping) itemsOrdered[0].getData(); IdMap idmap = (IdMap) itemsIdMaps[0].getData(); ArrayList idmapAL = (ArrayList) fOrderedElements.get(idmap.getName()); idmapAL.remove(mapping.getKey()); if (idmapAL.size() <= 0) fOrderedElements.remove(idmap.getName()); ArrayList ordered = idmap.getOrdered(); ordered.remove(mapping); if (ordered.size() <= 0) idmap.setOrdered(null); itemsOrdered[0].dispose(); //Table is single selection } } protected TableItem newIdMapsTableItem(IdMap idmap, boolean selected) { //find index where to insert table entry TableItem[] items = fIdMapsTable.getItems(); int i = 0; while (i < items.length && idmap.getName().compareToIgnoreCase(items[i].getText(0)) > 0) i++; TableItem item = new TableItem(fIdMapsTable, SWT.NULL, i); String[] values = new String[] { idmap.getName(), (idmap.isInternal()) ? XMLCompareMessages.XMLComparePreference_topTableColumn2internal : XMLCompareMessages.XMLComparePreference_topTableColumn2user, idmap.getExtension() }; item.setText(values); item.setData(idmap); if (selected) { fIdMapsTable.setSelection(i); fIdMapsTable.setFocus(); selectionChanged(); } return item; } protected TableItem newMappingsTableItem(Mapping mapping, boolean selected) { TableItem[] items = fMappingsTable.getItems(); int i = 0; while (i < items.length && mapping.getElement().compareToIgnoreCase(items[i].getText(0)) > 0) i++; TableItem item = new TableItem(fMappingsTable, SWT.NULL, i); String idtext = mapping.getIdAttribute(); String idtype; if (idtext.charAt(0) == XMLStructureCreator.ID_TYPE_BODY) { idtext = idtext.substring(1, idtext.length()); idtype = IDTYPE_CHILDBODY; } else idtype = IDTYPE_ATTRIBUTE; String[] values = new String[] { mapping.getElement(), mapping.getSignature(), idtext, idtype }; item.setText(values); item.setData(mapping); if (selected) fMappingsTable.setSelection(i); return item; } protected TableItem newOrderedTableItem(Mapping mapping, boolean selected) { TableItem[] items = fOrderedTable.getItems(); int i = 0; while (i < items.length && mapping.getElement().compareToIgnoreCase(items[i].getText(0)) > 0) i++; TableItem item = new TableItem(fOrderedTable, SWT.NULL, i); String[] values = new String[] { mapping.getElement(), mapping.getSignature() }; item.setText(values); item.setData(mapping); if (selected) fOrderedTable.setSelection(i); return item; } protected void fillIdMapsTable() { //fill user idmaps from plugin.xml fillIdMaps(true); //fill user idmaps from Preference Store fillIdMaps(false); //add user idmaps that have ordered entries but no id mappings //they do not appear in the preference store with name IDMAP_PREFERENCE_NAME Set OrderedKeys = fOrderedElements.keySet(); Set IdMapKeys = fIdMaps.keySet(); for (Iterator iter_orderedElements = OrderedKeys.iterator(); iter_orderedElements.hasNext();) { String IdMapName = (String) iter_orderedElements.next(); if (!IdMapKeys.contains(IdMapName)) { IdMap idmap = new IdMap(IdMapName, false); ArrayList idmapOrdered = (ArrayList) fOrderedElements.get(IdMapName); setOrdered(idmap, idmapOrdered); newIdMapsTableItem(idmap, false); } } } private void fillIdMaps(boolean internal) { HashMap IdMaps = (internal) ? fIdMapsInternal : fIdMaps; HashMap OrderedElements = (internal) ? fOrderedElementsInternal : fOrderedElements; Set IdMapKeys = IdMaps.keySet(); for (Iterator iter_internal = IdMapKeys.iterator(); iter_internal.hasNext();) { String IdMapName = (String) iter_internal.next(); Vector Mappings = new Vector(); IdMap idmap = new IdMap(IdMapName, internal, Mappings); //create mappings of internal idmaps HashMap idmapHM = (HashMap) IdMaps.get(IdMapName); Set idmapKeys = idmapHM.keySet(); for (Iterator iter_idmap = idmapKeys.iterator(); iter_idmap.hasNext();) { Mapping mapping = new Mapping(); String signature = (String) iter_idmap.next(); int end_of_signature = signature.lastIndexOf(SIGN_SEPARATOR, signature.length() - 2); if (end_of_signature < XMLStructureCreator.ROOT_ID.length() + 1) mapping.setSignature(""); //$NON-NLS-1$ else mapping.setSignature( signature.substring(XMLStructureCreator.ROOT_ID.length() + 1, end_of_signature)); mapping.setElement(signature.substring(end_of_signature + 1, signature.length() - 1)); mapping.setIdAttribute((String) idmapHM.get(signature)); Mappings.add(mapping); } //create ordered mappings ArrayList idmapOrdered = (ArrayList) OrderedElements.get(IdMapName); if (idmapOrdered != null) { setOrdered(idmap, idmapOrdered); } //set extension if (fIdExtensionToName.containsValue(IdMapName)) { Set keySet = fIdExtensionToName.keySet(); String extension = new String(); for (Iterator iter = keySet.iterator(); iter.hasNext();) { extension = (String) iter.next(); if (((String) fIdExtensionToName.get(extension)).equals(IdMapName)) break; } idmap.setExtension(extension); } newIdMapsTableItem(idmap, false); } } protected static void setOrdered(IdMap idmap, ArrayList idmapOrdered) { ArrayList Ordered = new ArrayList(); for (Iterator iter_ordered = idmapOrdered.iterator(); iter_ordered.hasNext();) { Mapping mapping = new Mapping(); String signature = (String) iter_ordered.next(); int end_of_signature = signature.lastIndexOf(SIGN_SEPARATOR, signature.length() - 2); if (end_of_signature < XMLStructureCreator.ROOT_ID.length() + 1) mapping.setSignature(""); //$NON-NLS-1$ else mapping.setSignature( signature.substring(XMLStructureCreator.ROOT_ID.length() + 1, end_of_signature)); mapping.setElement(signature.substring(end_of_signature + 1, signature.length() - 1)); Ordered.add(mapping); } idmap.setOrdered(Ordered); } /* * @see IWorkbenchPreferencePage#performDefaults */ public boolean performOk() { XMLPlugin plugin = XMLPlugin.getDefault(); if (!plugin.getIdMaps().equals(fIdMaps) || !plugin.getIdExtensionToName().equals(fIdExtensionToName) || !plugin.getOrderedElements().equals(fOrderedElements)) plugin.setIdMaps(fIdMaps, fIdExtensionToName, fOrderedElements, true); //XMLPlugin.getDefault().setIdMaps(fIdMaps,fIdExtensionToName,null); return super.performOk(); } public boolean performCancel() { fIdMaps = (HashMap) XMLPlugin.getDefault().getIdMaps().clone(); return super.performCancel(); } protected void selectionChanged() { TableItem[] items = fIdMapsTable.getSelection(); if (items.length > 0) { //Refresh Mappings Table fMappingsTable.removeAll(); Vector Mappings = ((IdMap) items[0].getData()).getMappings(); for (Enumeration enumeration = Mappings.elements(); enumeration.hasMoreElements();) { newMappingsTableItem((Mapping) enumeration.nextElement(), false); } //Refresh Ordered Table fOrderedTable.removeAll(); ArrayList Ordered = ((IdMap) items[0].getData()).getOrdered(); if (Ordered != null) { for (Iterator iter_ordered = Ordered.iterator(); iter_ordered.hasNext();) { newOrderedTableItem((Mapping) iter_ordered.next(), false); } } } updateEnabledState(); } /** * Updates the state (enabled, not enabled) of the buttons */ private void updateEnabledState() { TableItem[] itemsIdMaps = fIdMapsTable.getSelection(); if (itemsIdMaps.length > 0) { IdMap idmap = (IdMap) itemsIdMaps[0].getData(); if (idmap.isInternal()) { fRenameIdMapButton.setEnabled(false); fRemoveIdMapButton.setEnabled(false); fEditIdMapButton.setEnabled(true); fNewMappingsButton.setEnabled(false); fEditMappingsButton.setEnabled(false); fRemoveMappingsButton.setEnabled(false); fNewOrderedButton.setEnabled(false); fEditOrderedButton.setEnabled(false); fRemoveOrderedButton.setEnabled(false); } else { fRenameIdMapButton.setEnabled(true); fRemoveIdMapButton.setEnabled(true); fEditIdMapButton.setEnabled(false); fNewMappingsButton.setEnabled(true); fEditMappingsButton.setEnabled(true); fRemoveMappingsButton.setEnabled(true); fNewOrderedButton.setEnabled(true); fEditOrderedButton.setEnabled(true); fRemoveOrderedButton.setEnabled(true); } } } static protected boolean containsInvalidCharacters(String text) { for (int i = 0; i < invalidCharacters.length; i++) { if (text.indexOf(invalidCharacters[i]) > -1) return true; } return false; } }