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package com.sun.webui.jsf.component;

import com.sun.faces.annotation.Property;
import com.sun.webui.jsf.model.Option;
import com.sun.webui.jsf.model.OptionGroup;
import com.sun.webui.jsf.model.OptionTitle;
import com.sun.webui.jsf.model.Separator;
import com.sun.webui.jsf.model.list.EndGroup;
import com.sun.webui.jsf.model.list.ListItem;
import com.sun.webui.jsf.model.list.StartGroup;
import com.sun.webui.jsf.util.ComponentUtilities;
import com.sun.webui.jsf.util.ConversionUtilities;
import com.sun.webui.jsf.util.MessageUtil;
import com.sun.webui.jsf.util.ValueType;
import java.beans.Beans;
import java.lang.reflect.Array;
import java.util.ArrayList;
import java.util.Collection;
import java.util.Iterator;
import java.util.Map;
import javax.el.ValueExpression;
import javax.faces.FacesException;
import javax.faces.component.NamingContainer;
import javax.faces.component.UIComponent;
import javax.faces.context.FacesContext;

/** 
 * Base component for UI components that allow the user to make a
 * selection from a list of options using an HTML select element.
 */
public class ListSelector extends Selector implements ListManager,
        NamingContainer {

    // If true, debugging statements are printed to stdout
    private static final boolean DEBUG = false;

    // Holds the options for this component
    protected ArrayList listItems = null;
    private int separatorLength = 0;
    private static final String READONLY_ID = "_readOnly"; //NOI18N
    private static final String LABEL_ID = "_label"; //NOI18N
    private static final String READONLY_FACET = "readOnly"; //NOI18N
    private static final String LABEL_FACET = "label"; //NOI18N
    public static final String VALUE_ID = "_list_value";        //NOI18N
    public static final String VALUE_LABEL_ID = "_hiddenlabel"; //NOI18N
    public static final String LIST_ID = "_list";               //NOI18N

    /** Creates a new instance of ListSelector */
    public ListSelector() {
        setRendererType("com.sun.webui.jsf.ListSelectorRenderer");
    }

    /**
     * 

Return the family for this component.

*/ @Override public String getFamily() { return "com.sun.webui.jsf.ListSelector"; } /** * Check that this component has a valuebinding that matches the * value of the "multiple" attribute. * @param context The FacesContext of the request */ public void checkSelectionModel(FacesContext context) { if (DEBUG) { log("checkSelectionModel()"); //NOI18N log("\tComponent multiple = " + String.valueOf(isMultiple())); //NOI18N log("\tValueType " + valueTypeEvaluator.getValueType().toString()); //NOI18N } if (isMultiple() && valueTypeEvaluator.getValueType() != ValueType.ARRAY) { if (DEBUG) { log("\tMultiple selection enabled for non-array value");//NOI18N } Object[] params = {toString()}; String msg = MessageUtil.getMessage("com.sun.webui.jsf.resources.LogMessages", //NOI18N "Selector.multipleError", //NOI18N params); throw new RuntimeException(msg); } return; } /** * Retrieve an Iterator of ListSelector.ListItem, to be used by the * renderer. * @return an Iterator over {@link ListItem}. */ public Iterator getListItems(FacesContext context, boolean rulerAtEnd) throws FacesException { if (DEBUG) { log("getListItems()"); //NOI18N } listItems = new ArrayList(); separatorLength = 0; // Retrieve the current selections. If there are selected // objects, mark the corresponding items as selected. processOptions(getOptions()); processSelections(); return listItems.iterator(); } /** * Retrieve an Iterator of ListSelector.ListItem, to be used when * evaluting the list items. If the list items are needed by the * renderer, use getListItems(context, rulerAtEnd) instead. * @return an Iterator over {@link ListItem}. */ public Iterator getListItems() throws FacesException { if (DEBUG) { log("getListItems()"); //NOI18N } if (listItems != null) { return listItems.iterator(); } listItems = new ArrayList(); processOptions(getOptions()); return listItems.iterator(); } /** * This method resets the options. Use this only if you need to * add or remove options after the component has been rendered once. public void resetOptions() { listItems = null; } */ public int getSeparatorLength() { return separatorLength; } /** * Processes the component's SelectItems. Constructs an ArrayList * of Selector.Options. * *
    *
  • General algorithm copied from the RI, except that I modified * the class casts for readability. I don't think the algorithm is * correct though, need to verify.
  • *
  • The list of allowed data types must match the spec.
  • *
  • This code will have to be replaced when switching * to Selection.
  • *
*/ protected Option[] getOptions() { Option[] options = null; Object optionsObject = getItems(); // TODO - add some error reporting... if (optionsObject instanceof Option[]) { options = (Option[]) optionsObject; } else if (optionsObject instanceof Collection) { Object[] objects = ((Collection) optionsObject).toArray(); if (objects == null || objects.length == 0) { options = new Option[0]; } int numObjects = objects.length; options = new Option[numObjects]; for (int counter = 0; counter < numObjects; ++counter) { options[counter] = (Option) objects[counter]; } } else if (optionsObject instanceof Map) { Collection itemsCollection = ((Map) optionsObject).values(); options = (Option[]) (itemsCollection.toArray()); } // The items attribute has not been specified else { // do nothing options = new Option[0]; } return options; } protected void processOptions(Option[] options) { if (DEBUG) { log("processOptions()"); //NOI18N } int length = options.length; for (int counter = 0; counter < length; ++counter) { if (options[counter] instanceof OptionGroup) { OptionGroup selectionGroup = (OptionGroup) options[counter]; String groupLabel = selectionGroup.getLabel(); if (DEBUG) { log("\tFound SelectionGroup"); //NOI18N log("\tLabel is " + groupLabel); //NOI18N } if ((groupLabel.length() * 1.5) > separatorLength) { // FIXME - needs to be dependent on the // browser if not the OS... ARRGGH. separatorLength = (int) (groupLabel.length() * 1.5); } listItems.add(new StartGroup(groupLabel)); processOptions(selectionGroup.getOptions()); listItems.add(new EndGroup()); } else if (options[counter] instanceof Separator) { listItems.add(options[counter]); } else { listItems.add(createListItem(options[counter])); } } } /** * Retrieve the current selections and compare them with the list * items. */ protected void processSelections() { if (DEBUG) { log("processSelections()"); //NOI18N } // For the "immediate" case: Object value = getSubmittedValue(); if (value != null) { if (DEBUG) { log("Found submitted value"); //NOI18N } if (value instanceof String[]) { if (DEBUG) { log("found submitted value (string array)"); //NOI18N } String[] obj = (String[]) value; ArrayList list = new ArrayList(obj.length); for (int counter = 0; counter < obj.length; ++counter) { list.add(obj[counter]); if (DEBUG) { log("\tAdded " + obj[counter]); //NOI18N } } markSelectedListItems(list, false); return; } throw new IllegalArgumentException("Illegal submitted value"); //NOI18N } // For the first time and "non-immediate" case: if (DEBUG) { log("No submitted values, use actual value");//NOI18N } // Covers List cases if (valueTypeEvaluator.getValueType() == ValueType.NONE || valueTypeEvaluator.getValueType() == ValueType.INVALID) { if (DEBUG) { log("\tNo value"); } markSelectedListItems(new ArrayList(), true); return; } value = getValue(); if (DEBUG) { if (value == null) { log("\t actual value is null"); //NOI18N } else { log("\t actual value is of type " + //NOI18N value.getClass().getName()); } } if (value == null) { if (DEBUG) { log("\tNo value");//NOI18N } markSelectedListItems(new ArrayList(), true); return; } // Covers List cases /* if(valueTypeEvaluator.getValueType() == ValueType.LIST) { if(DEBUG) log("found actual value (list)"); Object[] params = { toString() }; String msg = ThemeUtilities.getTheme(FacesContext.getCurrentInstance()). getMessage("ListSelector.multipleError", params); //NOI18N throw new IllegalArgumentException(msg); //markSelectedOptions((java.util.List)value, true); //return; } */ ArrayList list = new ArrayList(); // Covers Object array if (valueTypeEvaluator.getValueType() == ValueType.ARRAY) { int length = Array.getLength(value); for (int counter = 0; counter < length; ++counter) { list.add(Array.get(value, counter)); if (DEBUG) { log(String.valueOf(Array.get(value, counter))); } } markSelectedListItems(list, true); return; } // Covers Object array list.add(value); if (DEBUG) { log("\tAdded object " + String.valueOf(value)); //NOI18N } markSelectedListItems(list, true); return; } /** * Marks options corresponding to objects listed as values of this * components as selected. * @param list A list representation of the selected values * @param processed If true, compare the values object by * object (this is done if we compare the value of the object with * with the list items). If false, perform a string comparison of * the string representation of the submitted value of the * component with the string representation of the value from the * list items (this is done if we compare the submitted values * with the list items). */ protected void markSelectedListItems(java.util.List list, boolean processed) { if (DEBUG) { log("markSelectedListItems()");//NOI18N } ListItem option = null; Object nextItem = null; Iterator items = listItems.iterator(); Iterator selected = null; while (items.hasNext()) { nextItem = items.next(); // If the next item is a selection group, we continue. // Need to check this with the guidelines, perhaps // you can select options too... if (!(nextItem instanceof ListItem)) { continue; } option = (ListItem) nextItem; // By default, the option will not be marked as selected option.setSelected(false); if (DEBUG) { log("\tItem value: " + option.getValue()); //NOI18N log("\tItem type: " + //NOI18N option.getValueObject().getClass().getName()); } // There are no more selected items, continue with the // next option if (list.isEmpty()) { if (DEBUG) { log("No more selected items"); //NOI18N } continue; } // There are still selected items to account for selected = list.iterator(); while (selected.hasNext()) { if (processed) { Object o = selected.next(); if (DEBUG) { log("\tSelected object value: " + //NOI18N String.valueOf(o)); log("\tSelected object type: " + //NOI18N o.getClass().getName()); } if (option.getValueObject().equals(o)) { if (DEBUG) { log("\tFound a match: " + //NOI18N String.valueOf(o)); } option.setSelected(true); list.remove(o); break; } } else { String s = (String) selected.next(); if (s.equals(option.getValue())) { if (DEBUG) { log("\tFound a match: " + s); //NOI18N } option.setSelected(true); list.remove(s); break; } } } } // At this point the selected list should be empty. if (!list.isEmpty() && !Beans.isDesignTime()) { String msg = MessageUtil.getMessage( "com.sun.webui.jsf.resources.LogMessages", //NOI18N "List.badValue", new Object[]{getClientId(FacesContext.getCurrentInstance())}); //throw new FacesException(msg); log(msg); } } /* Add an option to the list */ protected ListItem createListItem(Option si) { if (DEBUG) { log("createListItem()");//NOI18N } String label = si.getLabel(); String valueString = ConversionUtilities.convertValueToString(this, si.getValue()); if (label == null) { label = valueString; } if (DEBUG) { log("Label is " + label); } if ((label.length() * 1.5) > separatorLength) { separatorLength = (int) (label.length() * 1.5); } ListItem listItem = new ListItem(si.getValue(), label, si.getDescription(), si.isDisabled()); listItem.setValue(valueString); if (si instanceof OptionTitle) { listItem.setTitle(true); } return listItem; } //Labels /** * Return a component that implements the label for this ListSelector. * If a facet named label is found * that component is returned. Otherwise a Label component * is returned. It is assigned the id
* getId() + "_label"
*

* If the facet is not defined then the returned Label * component is re-intialized every time this method is called. *

* * @return a label component for this ListSelector */ public UIComponent getLabelComponent() { if (DEBUG) { log("getLabelComponent()"); //NOI18N } // Check if the page author has defined the facet // UIComponent labelComponent = getFacet(LABEL_FACET); if (labelComponent != null) { if (DEBUG) { log("\tFound facet"); //NOI18N } return labelComponent; } // We need to allow an empty string label since this // could mean that there is value binding and a // message bundle hasn't loaded yet, but there // is a value binding since the javax.el never returns // null for a String binding. // String labelString = getLabel(); if (labelString == null /*|| labelString.length() == 0*/) { return null; } // Return the private facet or create one, but initialize // it every time // // We know it's a Label // Label label = (Label) ComponentUtilities.getPrivateFacet(this, LABEL_FACET, true); if (label == null) { if (DEBUG) { log("create Label"); //NOI18N } label = new Label(); label.setId(ComponentUtilities.createPrivateFacetId(this, LABEL_FACET)); } initLabelFacet(label, labelString, this.getClientId(getFacesContext())); ComponentUtilities.putPrivateFacet(this, LABEL_FACET, label); return label; } /** * Initialize a label facet. * * @param label the Label instance * @param labelString the label text. * @param forComponent the component instance this label is for */ private void initLabelFacet(Label label, String labelString, String forComponentId) { if (DEBUG) { log("initLabelFacet()"); //NOI18N } if (labelString == null || labelString.length() < 1) { // TODO - maybe print a default? // A Theme default value. labelString = new String(); } label.setText(labelString); label.setLabelLevel(getLabelLevel()); if (!isReadOnly()) { label.setFor(forComponentId); } } /** * Return a component that implements the read only value of this * ListSelector. * If a facet named readOnly is found * that component is returned. Otherwise a StaticText component * is returned. It is assigned the id
* getId() + "_readOnly"
*

* If the facet is not defined then the returned StaticText * component is re-intialized every time this method is called. *

* * @return a component that represents the read only value of this ListSelector */ public UIComponent getReadOnlyValueComponent() { if (DEBUG) { log("getReadOnlyValueComponent()"); //NOI18N } // Check if the page author has defined the facet // UIComponent textComponent = getFacet(READONLY_FACET); if (textComponent != null) { if (DEBUG) { log("\tFound facet"); //NOI18N } return textComponent; } // Just create it every time. // if (DEBUG) { log("create StaticText"); //NOI18N } StaticText text = new StaticText(); text.setId(ComponentUtilities.createPrivateFacetId(this, READONLY_FACET)); text.setParent(this); FacesContext context = FacesContext.getCurrentInstance(); String readOnlyString = getValueAsReadOnly(context); if (readOnlyString == null || readOnlyString.length() < 1) { // TODO - maybe print a default? readOnlyString = new String(); } text.setText(readOnlyString); return text; } /** * Get the value (the object representing the selection(s)) of this * component as a String array. * * @param context The FacesContext of the request */ public String[] getValueAsStringArray(FacesContext context) { String[] values = null; Object value = getSubmittedValue(); if (value != null) { if (value instanceof String[]) { return (String[]) value; } else if (value instanceof String) { values = new String[1]; values[0] = (String) value; return values; } } value = getValue(); if (value == null) { return new String[0]; } // No submitted value found - look for if (valueTypeEvaluator.getValueType() == ValueType.NONE) { return new String[0]; } if (valueTypeEvaluator.getValueType() == ValueType.INVALID) { return new String[0]; } int counter = 0; if (valueTypeEvaluator.getValueType() == ValueType.LIST) { java.util.List list = (java.util.List) value; counter = list.size(); values = new String[counter]; Iterator valueIterator = ((java.util.List) value).iterator(); String valueString = null; counter = 0; while (valueIterator.hasNext()) { valueString = ConversionUtilities.convertValueToString(this, valueIterator.next()); values[counter++] = valueString; } } else if (valueTypeEvaluator.getValueType() == ValueType.ARRAY) { counter = Array.getLength(value); values = new String[counter]; Object valueObject = null; String valueString = null; for (int i = 0; i < counter; ++i) { valueObject = Array.get(value, i); valueString = ConversionUtilities.convertValueToString(this, valueObject); values[i] = valueString; } } else if (valueTypeEvaluator.getValueType() == ValueType.OBJECT) { values = new String[1]; values[0] = ConversionUtilities.convertValueToString(this, value); } return values; } /** * Returns the absolute ID of an HTML element suitable for use as * the value of an HTML LABEL element's for attribute. * If the ComplexComponent has sub-compoents, and one of * the sub-components is the target of a label, if that sub-component * is a ComplexComponent, then * getLabeledElementId must called on the sub-component and * the value returned. The value returned by this * method call may or may not resolve to a component instance. * * @param context The FacesContext used for the request * @return An abolute id suitable for the value of an HTML LABEL element's * for attribute. */ public String getLabeledElementId(FacesContext context) { // If this component has a label either as a facet or // an attribute, return the id of the select list // that will have the "LIST_ID" suffix. IF there is not // label, then the select list id will be the component's // client id. // // To ensure we get the right answer call getLabelComponent. // This checks for a developer facet or the private label facet. // It also checks the label attribute. This is better than // relying on "getLabeledComponent" having been called // like this method used to do. // String clntId = this.getClientId(context); UIComponent labelComp = getLabelComponent(); if (labelComp == null) { return clntId; } else { return clntId.concat(LIST_ID); } } /** * Returns the id of an HTML element suitable to * receive the focus. * If the ComplexComponent has sub-compoents, and one of * the sub-components is to reveive the focus, if that sub-component * is a ComplexComponent, then * getFocusElementId must called on the sub-component and * the value returned. The value returned by this * method call may or may not resolve to a component instance. *

* This implementations returns the value of * getLabeledElementId. *

* * @param context The FacesContext used for the request */ public String getFocusElementId(FacesContext context) { // For now just return the same id that is used for label. // return getLabeledElementId(context); } /** * Implement this method so that it returns the DOM ID of the * HTML element which should receive focus when the component * receives focus, and to which a component label should apply. * Usually, this is the first element that accepts input. * * @param context The FacesContext for the request * @return The client id, also the JavaScript element id * * @deprecated * @see #getLabeledElementId * @see #getFocusElementId */ public String getPrimaryElementID(FacesContext context) { return getLabeledElementId(context); } // remove me when the interface method goes. /** * Return a string suitable for displaying the value in read only mode. * The default is to separate the list values with a comma. * * @param context The FacesContext * @throws javax.faces.FacesException If the list items cannot be processed */ public String getValueAsReadOnly(FacesContext context, String separator) { return "FIX ME!";//NOI18N } public boolean mainListSubmits() { return true; } // ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ // Tag attribute methods // ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ /** *

If this attribute is true, the label is rendered above the * component. If it is false, the label is rendered next to the * component. The default is false.

*/ @Property(name = "labelOnTop", displayName = "Label on Top", category = "Appearance") private boolean labelOnTop = false; private boolean labelOnTop_set = false; /** *

If this attribute is true, the label is rendered above the * component. If it is false, the label is rendered next to the * component. The default is false.

*/ public boolean isLabelOnTop() { if (this.labelOnTop_set) { return this.labelOnTop; } ValueExpression _vb = getValueExpression("labelOnTop"); if (_vb != null) { Object _result = _vb.getValue(getFacesContext().getELContext()); if (_result == null) { return false; } else { return ((Boolean) _result).booleanValue(); } } return false; } /** *

If this attribute is true, the label is rendered above the * component. If it is false, the label is rendered next to the * component. The default is false.

* @see #isLabelOnTop() */ public void setLabelOnTop(boolean labelOnTop) { this.labelOnTop = labelOnTop; this.labelOnTop_set = true; } /** *

The number of items to display. The default value is 12.

*/ @Property(name = "rows", displayName = "Number of Items to Display", category = "Appearance", editorClassName = "com.sun.rave.propertyeditors.IntegerPropertyEditor") private int rows = Integer.MIN_VALUE; private boolean rows_set = false; /** *

The number of items to display. The default value is 12.

*/ public int getRows() { if (this.rows_set) { return this.rows; } ValueExpression _vb = getValueExpression("rows"); if (_vb != null) { Object _result = _vb.getValue(getFacesContext().getELContext()); if (_result == null) { return Integer.MIN_VALUE; } else { return ((Integer) _result).intValue(); } } return 12; } /** *

The number of items to display. The default value is 12.

* @see #getRows() */ public void setRows(int rows) { this.rows = rows; this.rows_set = true; } /** *

Flag indicating that items corresponding to * com.sun.webui.jsf.model.Option that are defined * inside a com.sun.webui.jsf.model.OptionGroup should be * surrounded by separators inside the list. The default value is * true. If false, no separators are shown. To manually specify the * location of separators, set this flag to false and place * instances of com.sun.webui.jsf.model.Separator between * the relevant com.sun.webui.jsf.model.Option instances * when specifying the items attribute.

*/ @Property(name = "separators", displayName = "Separators", category = "Appearance") private boolean separators = false; private boolean separators_set = false; /** *

Flag indicating that items corresponding to * com.sun.webui.jsf.model.Option that are defined * inside a com.sun.webui.jsf.model.OptionGroup should be * surrounded by separators inside the list. The default value is * true. If false, no separators are shown. To manually specify the * location of separators, set this flag to false and place * instances of com.sun.webui.jsf.model.Separator between * the relevant com.sun.webui.jsf.model.Option instances * when specifying the items attribute.

*/ public boolean isSeparators() { if (this.separators_set) { return this.separators; } ValueExpression _vb = getValueExpression("separators"); if (_vb != null) { Object _result = _vb.getValue(getFacesContext().getELContext()); if (_result == null) { return false; } else { return ((Boolean) _result).booleanValue(); } } return true; } /** *

Flag indicating that items corresponding to * com.sun.webui.jsf.model.Option that are defined * inside a com.sun.webui.jsf.model.OptionGroup should be * surrounded by separators inside the list. The default value is * true. If false, no separators are shown. To manually specify the * location of separators, set this flag to false and place * instances of com.sun.webui.jsf.model.Separator between * the relevant com.sun.webui.jsf.model.Option instances * when specifying the items attribute.

* @see #isSeparators() */ public void setSeparators(boolean separators) { this.separators = separators; this.separators_set = true; } /** *

Use the visible attribute to indicate whether the component should be * viewable by the user in the rendered HTML page. If set to false, the * HTML code for the component is present in the page, but the component * is hidden with style attributes. By default, visible is set to true, so * HTML for the component HTML is included and visible to the user. If the * component is not visible, it can still be processed on subsequent form * submissions because the HTML is present.

*/ @Property(name = "visible", displayName = "Visible", category = "Behavior") private boolean visible = false; private boolean visible_set = false; /** *

Use the visible attribute to indicate whether the component should be * viewable by the user in the rendered HTML page. If set to false, the * HTML code for the component is present in the page, but the component * is hidden with style attributes. By default, visible is set to true, so * HTML for the component HTML is included and visible to the user. If the * component is not visible, it can still be processed on subsequent form * submissions because the HTML is present.

*/ @Override public boolean isVisible() { if (this.visible_set) { return this.visible; } ValueExpression _vb = getValueExpression("visible"); if (_vb != null) { Object _result = _vb.getValue(getFacesContext().getELContext()); if (_result == null) { return false; } else { return ((Boolean) _result).booleanValue(); } } return true; } /** *

Use the visible attribute to indicate whether the component should be * viewable by the user in the rendered HTML page. If set to false, the * HTML code for the component is present in the page, but the component * is hidden with style attributes. By default, visible is set to true, so * HTML for the component HTML is included and visible to the user. If the * component is not visible, it can still be processed on subsequent form * submissions because the HTML is present.

* @see #isVisible() */ @Override public void setVisible(boolean visible) { this.visible = visible; this.visible_set = true; } /** *

Restore the state of this component.

*/ @Override public void restoreState(FacesContext _context, Object _state) { Object _values[] = (Object[]) _state; super.restoreState(_context, _values[0]); this.labelOnTop = ((Boolean) _values[1]).booleanValue(); this.labelOnTop_set = ((Boolean) _values[2]).booleanValue(); this.rows = ((Integer) _values[3]).intValue(); this.rows_set = ((Boolean) _values[4]).booleanValue(); this.separators = ((Boolean) _values[5]).booleanValue(); this.separators_set = ((Boolean) _values[6]).booleanValue(); this.visible = ((Boolean) _values[7]).booleanValue(); this.visible_set = ((Boolean) _values[8]).booleanValue(); } /** *

Save the state of this component.

*/ @Override public Object saveState(FacesContext _context) { Object _values[] = new Object[9]; _values[0] = super.saveState(_context); _values[1] = this.labelOnTop ? Boolean.TRUE : Boolean.FALSE; _values[2] = this.labelOnTop_set ? Boolean.TRUE : Boolean.FALSE; _values[3] = new Integer(this.rows); _values[4] = this.rows_set ? Boolean.TRUE : Boolean.FALSE; _values[5] = this.separators ? Boolean.TRUE : Boolean.FALSE; _values[6] = this.separators_set ? Boolean.TRUE : Boolean.FALSE; _values[7] = this.visible ? Boolean.TRUE : Boolean.FALSE; _values[8] = this.visible_set ? Boolean.TRUE : Boolean.FALSE; return _values; } }




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