Java DecoratorException类代码示例

import org.displaytag.exception.DecoratorException; //导入依赖的package包/类
/**
 * Empty values don't show up properly in HTML. So, the String " " is substituted for an empty or null value of cellValue
 * if mediaType is MediaTypeEnum.HTML. If mediaType is not {@link MediaTypeEnum.HTML} and cellValue is not null, then
 * <code>CellComparatorHelper.getSanitizedValue(cellValue.toString())</code> is returned.
 * 
 * @param cellValue
 * @param pageContext
 * @param mediaType
 */
public Object decorate(Object cellValue, PageContext pageContext, MediaTypeEnum mediaType) throws DecoratorException {

    if (null == cellValue) {
        return getEmptyStringFor(mediaType);
    }
    
    final String decoratedOutput;
    
    if (isCollection(cellValue)) {
    	decoratedOutput = createCollectionString(cellValue);
    } else {
    	decoratedOutput = MediaTypeEnum.HTML.equals(mediaType) ? cellValue.toString() : CellComparatorHelper
                .getSanitizedStaticValue(cellValue.toString());
    }

    return StringUtils.isBlank(decoratedOutput) ? getEmptyStringFor(mediaType) : StringUtils.trim(decoratedOutput);
}
 

import org.displaytag.exception.DecoratorException; //导入依赖的package包/类
public String formatTotal(HeaderCell header, Object total)
{
    Object displayValue = total;
    if (header.getColumnDecorators().length > 0)
    {
        for (int i = 0; i < header.getColumnDecorators().length; i++)
        {
            DisplaytagColumnDecorator decorator = header.getColumnDecorators()[i];
            try
            {
                displayValue = decorator.decorate(total, this.getPageContext(), tableModel.getMedia());
            }
            catch (DecoratorException e)
            {
                logger.warn(e.getMessage(), e);
                // ignore, use undecorated value for totals
            }
        }
    }
    return displayValue != null ? displayValue.toString() : "";
}
 

import org.displaytag.exception.DecoratorException; //导入依赖的package包/类
/**
 * transform the given object into a String representation. The object is supposed to be a date.
 * @see org.displaytag.decorator.DisplaytagColumnDecorator#decorate(Object, PageContext, MediaTypeEnum)
 */
@Override
public Object decorate(Object columnValue, PageContext pageContext, MediaTypeEnum media) throws DecoratorException
{
    Date date = (Date) columnValue;
    return this.dateFormat.format(date);
}
 

import org.displaytag.exception.DecoratorException; //导入依赖的package包/类
/**
 * Initialize the cell value.
 * @throws ObjectLookupException for errors in bean property lookup
 * @throws DecoratorException if a column decorator is used and an exception is thrown during value decoration
 * @throws DecoratorException
 * @throws ObjectLookupException
 */
public void initialize() throws DecoratorException, ObjectLookupException
{
    if (this.stringValue == null)
    {
        this.stringValue = createChoppedAndLinkedValue();
    }
}
 

import org.displaytag.exception.DecoratorException; //导入依赖的package包/类
/**
 * @see org.displaytag.decorator.DisplaytagColumnDecorator#decorate(java.lang.Object, javax.servlet.jsp.PageContext,
 * org.displaytag.properties.MediaTypeEnum)
 */
@Override
public Object decorate(Object columnValue, PageContext pageContext, MediaTypeEnum media) throws DecoratorException
{

    int intValue = ((Number) columnValue).intValue();
    if (intValue == 0)
    {
        intValue = 1;
    }
    return StringUtils.leftPad(Integer.toString(100 / intValue), 3);
}
 

import org.displaytag.exception.DecoratorException; //导入依赖的package包/类
public Object decorate(Object columnValue, PageContext pageContext, MediaTypeEnum media) throws DecoratorException {
	if (columnValue == null) {
		return KewApiConstants.HTML_NON_BREAKING_SPACE;
	}
	if (columnValue instanceof String && StringUtils.isEmpty(((String)columnValue).trim())) {
		return KewApiConstants.HTML_NON_BREAKING_SPACE;
	}
	return columnValue;
}
 

import org.displaytag.exception.DecoratorException; //导入依赖的package包/类
/**
 * {@inheritDoc}
 */
public Object decorate(Object columnValue, PageContext pageContext, MediaTypeEnum media) throws DecoratorException {
    Matcher matcher = DATE_PATTERN.matcher(columnValue.toString());
    if (matcher.find()) {
        return matcher.group(2) + DATE_DELIMITER + matcher.group(3) + DATE_DELIMITER + matcher.group(1);
    }
    return columnValue;
}
 

import org.displaytag.exception.DecoratorException; //导入依赖的package包/类
/**
 * {@inheritDoc}
 */
public Object decorate(Object columnValue, PageContext pageContext, MediaTypeEnum media) throws DecoratorException {
    String value = (String) columnValue;
    value = value.replaceAll("\r\n", "");
    value = value.trim();
    return "<div name=\"truncateDiv\">" + value + "</div>";
}
 

import org.displaytag.exception.DecoratorException; //导入依赖的package包/类
/**
 * Test method for {@link gov.nih.nci.caintegrator.web.action.query.DateFormatColumnDecorator#decorate(java.lang.Object, javax.servlet.jsp.PageContext, org.displaytag.properties.MediaTypeEnum)}.
 * @throws DecoratorException 
 */
@Test
public void testDecorate() throws DecoratorException {
    String columnValue = "2001-01-01 extraStuff";
    DateFormatColumnDecorator decorator = new DateFormatColumnDecorator();
    assertEquals("01/01/2001", (String) decorator.decorate((Object)columnValue, null, MediaTypeEnum.HTML));
    columnValue = "invalid";
    assertEquals("invalid", (String) decorator.decorate((Object)columnValue, null, MediaTypeEnum.HTML));
}
 

import org.displaytag.exception.DecoratorException; //导入依赖的package包/类
/**
 * Test method for {@link gov.nih.nci.caintegrator.application.query.DateFormatColumnDecorator#decorate(java.lang.Object, javax.servlet.jsp.PageContext, org.displaytag.properties.MediaTypeEnum)}.
 * @throws DecoratorException 
 */
@Test
public void testDecorate() throws DecoratorException {
    String columnValue = "0.12345678";
    DoubleFormatColumnDecorator decorator = new DoubleFormatColumnDecorator();
    assertEquals("0.1235", (String) decorator.decorate((Object)columnValue, null, MediaTypeEnum.HTML));
}
 

import org.displaytag.exception.DecoratorException; //导入依赖的package包/类
public Object decorate(Object object, PageContext pgeContext, MediaTypeEnum mediaTypeEnum) throws DecoratorException 
{
	if (object == null)	return null;		
	return dateFormat.format((Date) object);
}
 

import org.displaytag.exception.DecoratorException; //导入依赖的package包/类
public Object decorate(Object object, PageContext pgeContext, MediaTypeEnum mediaTypeEnum) throws DecoratorException
{
	if (object == null) return null;
	return format.format(object);
}
 

import org.displaytag.exception.DecoratorException; //导入依赖的package包/类
/**
 * Writes an HTML table's column-opening tag to a JSP page.
 * @see org.displaytag.render.TableWriterTemplate#writeColumnOpener(org.displaytag.model.Column)
 */
@Override
protected void writeColumnOpener(Column column) throws ObjectLookupException, DecoratorException
{
    this.write(column.getOpenTag());
}
 

import org.displaytag.exception.DecoratorException; //导入依赖的package包/类
/**
 * Write a column's opening structure to an iText document.
 * @see org.displaytag.render.TableWriterTemplate#writeColumnOpener(org.displaytag.model.Column)
 */
@Override
protected void writeColumnOpener(Column column) throws ObjectLookupException, DecoratorException
{
    column.initialize(); // has side effect, setting its stringValue, which affects grouping logic.
}
 

import org.displaytag.exception.DecoratorException; //导入依赖的package包/类
/**
 * Gets the value, after calling the table / column decorator is requested.
 * @param decorated boolean
 * @return Object will never be null if ShowNulls has been set to false
 * @throws ObjectLookupException for errors in bean property lookup
 * @throws DecoratorException if a column decorator is used and an exception is thrown during value decoration
 */
public Object getValue(boolean decorated) throws ObjectLookupException, DecoratorException
{

    Object object = null;

    // a static value has been set?
    if (this.cell.getStaticValue() != null)
    {
        object = this.cell.getStaticValue();
    }
    else if (this.header.getBeanPropertyName() != null)
    {

        // if a decorator has been set, and if decorator has a getter for the requested property only, check
        // decorator
        if (decorated
            && this.row.getParentTable().getTableDecorator() != null
            && this.row.getParentTable().getTableDecorator().hasGetterFor(this.header.getBeanPropertyName()))
        {

            object = LookupUtil.getBeanProperty(
                this.row.getParentTable().getTableDecorator(),
                this.header.getBeanPropertyName());
        }
        else
        {
            // else check underlining object
            object = LookupUtil.getBeanProperty(this.row.getObject(), this.header.getBeanPropertyName());
        }
    }

    DisplaytagColumnDecorator[] decorators = this.header.getColumnDecorators();
    if (decorated)
    {
        for (int j = 0; j < decorators.length; j++)
        {
            object = decorators[j].decorate(object, row.getParentTable().getPageContext(), row
                .getParentTable()
                .getMedia());
        }
    }

    if (object == null || "null".equals(object)) //$NON-NLS-1$
    {
        if (!this.header.getShowNulls())
        {
            object = TagConstants.EMPTY_STRING;
        }
    }

    return object;
}