Package org.openfaces.component.filter

Examples of org.openfaces.component.filter.ExpressionFilter

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* @author Natalia.Zolochevska@Teamdev.com
*/
public class FilterExpressionExtractor implements CellDataExtractor {

    public boolean isApplicableFor(Object rowData, UIColumn column) {
        ExpressionFilter filter = findChildWithClass(column, ExpressionFilter.class);
        return filter != null;
    }
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        ExpressionFilter filter = findChildWithClass(column, ExpressionFilter.class);
        return filter != null;
    }

    public Object getData(Object rowData, UIColumn column) {
        ExpressionFilter filter = findChildWithClass(column, ExpressionFilter.class);
        if (filter == null) {
            return null;
        }
        Object expression = filter.getExpression();
        if (expression instanceof ValueExpression) {
            return ((ValueExpression) expression).getValue(FacesContext.getCurrentInstance().getELContext());
        } else {
            return expression;
        }
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public abstract class ExpressionFilterTag extends FilterTag {
    @Override
    public void setComponentProperties(FacesContext context, UIComponent component) {
        super.setComponentProperties(context, component);

        ExpressionFilter filter = (ExpressionFilter) component;

        String expression = getPropertyValue("expression");
        if (expression != null) {
            if (getExpressionCreator().isValueReference("expression", expression))
                filter.setExpression(createValueExpression(context, "expression", expression));
            else
                filter.setExpression(expression);
        }

        String condition = getPropertyValue("condition");
        if (condition != null)
            setCondition(filter, condition);
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public abstract class ExpressionFilterRenderer extends RendererBase {
    protected static final String DEFAULT_PREDEFINED_CRITERION_CLASS = "o_table_filter_predefined_criterion";

    protected String getFilterSubmissionScript(ExpressionFilter filter) {
        UIComponent component = (UIComponent) filter.getFilteredComponent();
        ExpressionFilter submittedFilter = Components.isChildComponent(filter, component) ? null : filter;
        return new ScriptBuilder().functionCall("O$.Filters._filterComponent", component, submittedFilter, new RawScript("this")).
                semicolon().toString();
    }
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Related Classes of org.openfaces.component.filter.ExpressionFilter

  • org.openfaces.component.FilterableComponent
  • org.openfaces.component.table.BaseColumn
  • org.openfaces.component.table.export.FilterExpressionExtractor
  • org.openfaces.renderkit.filter.ExpressionFilterRenderer
  • org.openfaces.taglib.internal.filter.ExpressionFilterTag
  • javax.faces.component.UIComponent
  • java.util.List
  • javax.faces.FacesException
  • javax.el.ValueExpression
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