Example usage for javax.el ValueExpression getValue

Introduction

In this page you can find the example usage for javax.el ValueExpression getValue.

Prototype

public abstract Object getValue(ELContext context);

Source Link

Usage

From source file:org.nuxeo.ecm.platform.ui.web.component.date.UIInputDateTime.java

public String getFormat() {
    if (format != null) {
        return format;
    }//w  w w.j a va2  s .  co m
    ValueExpression ve = getValueExpression("format");
    if (ve != null) {
        try {
            return (String) ve.getValue(getFacesContext().getELContext());
        } catch (ELException e) {
            throw new FacesException(e);
        }
    } else {
        // default value
        return "dd/MM/yyyy HH:mm";
    }
}

From source file:org.jspringbot.keyword.expression.ExpressionHelper.java

public Object getValue(Object result) {
    DefaultELContext context = new DefaultELContext(functionManager, getVariables());
    ValueExpression expr = factory.createValueExpression(result, TypeExpressionHolder.peek());

    return expr.getValue(context);
}

From source file:org.nuxeo.ecm.platform.ui.web.component.date.UIInputDateTime.java

public String getTimeZone() {
    if (timeZone != null) {
        return timeZone;
    }/*from ww w . java 2s. com*/
    ValueExpression ve = getValueExpression("timeZone");
    if (ve != null) {
        try {
            Object t = ve.getValue(getFacesContext().getELContext());
            if (t instanceof TimeZone) {
                timeZone = ((TimeZone) t).getID();
            } else if (t instanceof String) {
                timeZone = (String) t;
            }
        } catch (ELException e) {
            throw new FacesException(e);
        }
    } else {
        // default value
        timeZone = TimeZone.getDefault().getID();
    }
    return timeZone;
}

From source file:de.openknowledge.extensions.jsf.model.ModelMethod.java

@Override
public void updateModel(FacesContext context) {
    ValueExpression expression = getValueExpression("value");
    SimpleMethodExpressionParser parser = new SimpleMethodExpressionParser(expression.getExpressionString());
    SimpleMethodExpression methodExpression = parser.parse();
    ExpressionFactory expressionFactory = notNull(context, "context may not be null").getApplication()
            .getExpressionFactory();/*from  ww w .j  av  a  2  s. c om*/
    ValueExpression baseExpression = expressionFactory.createValueExpression(context.getELContext(),
            "#{" + methodExpression.getBase() + '}', Object.class);
    Object baseValue = baseExpression.getValue(context.getELContext());
    Class<? extends Object> baseType = baseValue.getClass();
    UIInput[] parameterComponents = findComponents(methodExpression);
    Class<?>[] parameterTypes = findParameterTypes(context, methodExpression, expressionFactory,
            parameterComponents);
    Method method = findMethod(baseType, methodExpression.getMethodName(), parameterTypes);
    Object[] parameters = findParameters(context, methodExpression, expressionFactory, parameterComponents,
            parameterTypes);
    try {
        method.invoke(baseValue, parameters);
    } catch (InvocationTargetException e) {
        throw new ELException(e.getTargetException());
    } catch (Exception e) {
        throw new ELException(e);
    }
}

From source file:org.nuxeo.ecm.platform.ui.web.component.date.UIInputDateTime.java

public String getTriggerLabel() {
    if (triggerLabel != null) {
        return triggerLabel;
    }//from  w w w.ja  va2s. c o m
    ValueExpression ve = getValueExpression("triggerLabel");
    if (ve != null) {
        try {
            return (String) ve.getValue(getFacesContext().getELContext());
        } catch (ELException e) {
            throw new FacesException(e);
        }
    } else {
        // default value
        return "...";
    }
}

From source file:org.nuxeo.ecm.platform.ui.web.component.seam.UICellExcel.java

/**
 * Returns the style attribute, used to format cells with a specific {@link #forceType}. Sample value for dates
 * formatting: "xls-format-mask: #{nxu:basicDateFormatter()};".
 *
 * @since 5.6//from  w  ww.java2  s  .  c o m
 */
@Override
public String getStyle() {
    if (style != null) {
        return style;
    }
    ValueExpression ve = getValueExpression("style");
    if (ve != null) {
        try {
            return (String) ve.getValue(getFacesContext().getELContext());
        } catch (ELException e) {
            throw new FacesException(e);
        }
    } else {
        return null;
    }
}

From source file:org.nuxeo.ecm.platform.ui.web.component.date.UIInputDateTime.java

public Boolean getShowsTime() {
    if (showsTime != null) {
        return showsTime;
    }/*from  w  w  w .j a  v a2  s . c o  m*/
    ValueExpression ve = getValueExpression("showsTime");
    if (ve != null) {
        try {
            return !Boolean.FALSE.equals(ve.getValue(getFacesContext().getELContext()));
        } catch (ELException e) {
            throw new FacesException(e);
        }
    } else {
        // default value
        return true;
    }
}

From source file:org.nuxeo.ecm.platform.ui.web.component.seam.UICellExcel.java

/**
 * Returns the force type attribute, used to force cell type to "date" or "number" for instance.
 *
 * @since 5.6// w w w  .ja va  2s.  c o  m
 */
public String getForceType() {
    if (forceType != null) {
        return forceType;
    }
    ValueExpression ve = getValueExpression("forceType");
    if (ve != null) {
        try {
            return (String) ve.getValue(getFacesContext().getELContext());
        } catch (ELException e) {
            throw new FacesException(e);
        }
    } else {
        return null;
    }
}

From source file:pl.umk.mat.zawodyweb.www.FaceletErrorHandler.java

@Override
public String getActionURL(FacesContext context, String viewId) {
    String result = super.getActionURL(context, viewId);

    if (result.contains("#{")) {
        ExpressionFactory expressionFactory = context.getApplication().getExpressionFactory();
        ValueExpression valueExpression = expressionFactory.createValueExpression(context.getELContext(),
                viewId, String.class);
        ExternalContext externalContext = context.getExternalContext();
        String contextPath = externalContext.getRequestContextPath();
        result = contextPath + ((String) valueExpression.getValue(context.getELContext()));
    }//from ww  w  .j  a  va  2  s  .  c  o m

    return result;
}

From source file:org.ajax4jsf.component.AjaxRegionBrige.java

public boolean isImmediate() {
    if (this.immediateSet) {
        return (this.immediate);
    }//from ww w. j  av a 2  s.c  o m
    ValueExpression vb = component.getValueExpression("immediate");
    if (vb != null) {
        return (Boolean.TRUE.equals(vb.getValue(FacesContext.getCurrentInstance().getELContext())));
    } else {
        return (this.immediate);
    }
}