org.displaytag.sample.decorators: public class: Wrapper

org.displaytag.sample.decorators
public class: Wrapper [javadoc | source]

java.lang.Object
   org.displaytag.decorator.Decorator
      org.displaytag.decorator.TableDecorator
         org.displaytag.sample.decorators.Wrapper

This class is a decorator of the TestObjects that we keep in our List. This class provides a number of methods for formatting data, creating dynamic links, and exercising some aspects of the display:table API functionality.

author: epesh -

author: Fabrizio - Giustina

version: $ - Revision$ ($Author$)

Fields inherited from org.displaytag.decorator.Decorator:
tableModel

Constructor:
public Wrapper() { super(); // Formats for displaying dates and money. this.dateFormat = FastDateFormat.getInstance("MM/dd/yy"); //$NON-NLS-1$ this.moneyFormat = new DecimalFormat("$ #,###,###.00"); //$NON-NLS-1$ } Creates a new Wrapper decorator who's job is to reformat some of the data located in our TestObject's.

Constructor:

 public Wrapper() {
        super();
        // Formats for displaying dates and money.
        this.dateFormat = FastDateFormat.getInstance("MM/dd/yy"); //$NON-NLS-1$
        this.moneyFormat = new DecimalFormat("$ #,###,###.00"); //$NON-NLS-1$
}

Creates a new Wrapper decorator who's job is to reformat some of the data located in our TestObject's.

Method from org.displaytag.sample.decorators.Wrapper Summary:
getDate, getLink1, getLink2, getMoney, getNullValue

Methods from org.displaytag.decorator.TableDecorator:
addRowClass, addRowId, displayGroupedValue, endOfGroup, evaluate, finish, finishRow, getCurrentRowObject, getListIndex, getViewIndex, initRow, isLastRow, startOfGroup, startRow

Methods from org.displaytag.decorator.Decorator:
finish, getDecoratedObject, getPageContext, hasGetterFor, init, init, searchGetterFor

Methods from java.lang.Object:
equals, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Method from org.displaytag.sample.decorators.Wrapper Detail:
public String getDate() { return this.dateFormat.format(((ListObject) this.getCurrentRowObject()).getDate()); } Returns the date as a String in MM/dd/yy format.
public String getLink1() { ListObject object = (ListObject) getCurrentRowObject(); int index = getListIndex(); return "< a href=\"details.jsp?index=" //$NON-NLS-1$ + index + "\" >" //$NON-NLS-1$ + object.getId() + "< /a >"; //$NON-NLS-1$ } Returns the TestObject's ID as a hyperlink that the person can click on and "drill down" for more details.
public String getLink2() { ListObject object = (ListObject) getCurrentRowObject(); int id = object.getId(); return "< a href=\"details.jsp?id=" //$NON-NLS-1$ + id + "&action=view\" >View< /a > \| " //$NON-NLS-1$ + "< a href=\"details.jsp?id=" //$NON-NLS-1$ + id + "&action=edit\" >Edit< /a > \| " //$NON-NLS-1$ + "< a href=\"details.jsp?id=" //$NON-NLS-1$ + id + "&action=delete\" >Delete< /a >"; //$NON-NLS-1$ } Returns an "action bar" of sorts that allow the user to perform various actions on the TestObject based on it's id.
public String getMoney() { return this.moneyFormat.format(((ListObject) this.getCurrentRowObject()).getMoney()); } Returns the money as a String in $ #,###,###.00 format.
public String getNullValue() { return null; } Test method which always returns a null value.

Method from org.displaytag.sample.decorators.Wrapper Detail:

 public String getDate() {
        return this.dateFormat.format(((ListObject) this.getCurrentRowObject()).getDate());
}

Returns the date as a String in MM/dd/yy format.

 public String getLink1() {
        ListObject object = (ListObject) getCurrentRowObject();
        int index = getListIndex();
        return "< a href=\"details.jsp?index=" //$NON-NLS-1$
            + index
            + "\" >" //$NON-NLS-1$
            + object.getId()
            + "< /a >"; //$NON-NLS-1$
}

Returns the TestObject's ID as a hyperlink that the person can click on and "drill down" for more details.

 public String getLink2() {
        ListObject object = (ListObject) getCurrentRowObject();
        int id = object.getId();
        return "< a href=\"details.jsp?id=" //$NON-NLS-1$
            + id
            + "&action=view\" >View< /a > | " //$NON-NLS-1$
            + "< a href=\"details.jsp?id=" //$NON-NLS-1$
            + id
            + "&action=edit\" >Edit< /a > | " //$NON-NLS-1$
            + "< a href=\"details.jsp?id=" //$NON-NLS-1$
            + id
            + "&action=delete\" >Delete< /a >"; //$NON-NLS-1$
}

Returns an "action bar" of sorts that allow the user to perform various actions on the TestObject based on it's id.

 public String getMoney() {
        return this.moneyFormat.format(((ListObject) this.getCurrentRowObject()).getMoney());
}

Returns the money as a String in $ #,###,###.00 format.

 public String getNullValue() {
        return null;
}

Test method which always returns a null value.