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.automation.core.operations.services.DocumentPageProviderOperation.java

/**
 * Resolves additional parameters that could have been defined in the contribution.
 *
 * @param parameters parameters from the operation
 * @since 5.8//from  w  w w.j a va  2 s.co m
 */
private Object[] resolveParameters(Object[] parameters) {
    ActionContext actionContext = (ActionContext) context.get(GetActions.SEAM_ACTION_CONTEXT);
    if (actionContext == null) {
        // if no Seam Context has been initialized, don't do evaluation
        return parameters;
    }

    // resolve additional parameters
    PageProviderDefinition ppDef = ppService.getPageProviderDefinition(providerName);
    String[] params = ppDef.getQueryParameters();
    if (params == null) {
        params = new String[0];
    }

    Object[] resolvedParams = new Object[params.length + (parameters != null ? parameters.length : 0)];

    ELContext elContext = Framework.getService(ELService.class).createELContext();

    int i = 0;
    if (parameters != null) {
        i = parameters.length;
        System.arraycopy(parameters, 0, resolvedParams, 0, i);
    }
    for (int j = 0; j < params.length; j++) {
        ValueExpression ve = ELActionContext.EXPRESSION_FACTORY.createValueExpression(elContext, params[j],
                Object.class);
        resolvedParams[i + j] = ve.getValue(elContext);
    }
    return resolvedParams;
}

From source file:org.apache.myfaces.custom.skin.context.RequestContextBean.java

public Boolean getRightToLeft() {
    if (_rightToLeft != null)
        return _rightToLeft;
    ValueExpression expression = getValueExpression("rightToLeft");
    if (expression != null) {
        Object value = expression.getValue(getFacesContext().getELContext());
        if (value != null) {
            return (Boolean) value;
        }//from w w w .ja v  a  2s.  c  o m
    }
    return Boolean.FALSE;
}

From source file:org.apache.myfaces.custom.skin.context.RequestContextBean.java

public TimeZone getTimezone() {
    if (_timezone != null)
        return _timezone;
    ValueExpression expression = getValueExpression("timezone");
    if (expression != null) {
        Object value = expression.getValue(getFacesContext().getELContext());
        if (value != null) {
            if (value instanceof TimeZone) {
                return DateUtils.getSupportedTimeZone(value.toString());
            } else {
                return (TimeZone) value;
            }//from  w  w w  .j a v  a2  s.com
        }
    }
    return null;
}

From source file:org.apache.myfaces.custom.skin.context.RequestContextBean.java

public Character getDecimalSeparator() {
    if (_decimalSeparator != null)
        return _decimalSeparator;
    ValueExpression expression = getValueExpression("decimalSeparator");
    if (expression != null) {
        Object value = expression.getValue(getFacesContext().getELContext());
        if (value != null) {
            return (Character) value;
        }/*w ww.ja v a2 s .  c  om*/
    }
    return null;
}

From source file:org.apache.myfaces.custom.skin.context.RequestContextBean.java

public Boolean getAnimationEnabled() {
    if (_animationEnabled != null)
        return _animationEnabled;
    ValueExpression expression = getValueExpression("animationEnabled");
    if (expression != null) {
        Object value = expression.getValue(getFacesContext().getELContext());
        if (value != null) {
            return (Boolean) value;
        }/* ww w.  ja v  a 2s  . com*/
    }
    return Boolean.TRUE;
}

From source file:org.nuxeo.ecm.platform.ui.web.directory.DirectoryAwareComponent.java

public VocabularyEntryList getDirectoryValues() {
    ValueExpression ve = getValueExpression("directoryValues");
    if (ve != null) {
        try {//w  w w  .ja  v a  2 s.c  o  m
            return (VocabularyEntryList) ve.getValue(getFacesContext().getELContext());
        } catch (ELException e) {
            throw new FacesException(e);
        }
    } else {
        // default value
        return null;
    }
}

From source file:org.apache.myfaces.custom.skin.context.RequestContextBean.java

public AccessibilityProfile getAccessibilityProfile() {
    if (_accessibilityProfile != null)
        return _accessibilityProfile;
    ValueExpression expression = getValueExpression("accessibilityProfile");
    if (expression != null) {
        Object value = expression.getValue(getFacesContext().getELContext());
        if (value != null) {
            return (AccessibilityProfile) value;
        }/*from  w  w w. j a v a2  s  . c o m*/
    }
    return null;
}

From source file:org.apache.myfaces.custom.skin.context.RequestContextBean.java

public Locale getFormattingLocale() {
    if (_formattingLocale != null)
        return _formattingLocale;
    ValueExpression expression = getValueExpression("formattingLocale");
    if (expression != null) {
        Object value = expression.getValue(getFacesContext().getELContext());
        if (value != null) {
            if (value instanceof Locale) {
                return (Locale) value;
            } else {
                return LocaleUtils.getLocaleForIANAString(value.toString().replace('_', '-'));
            }//w w w.  jav a2  s. c o m
        }
    }
    return null;
}

From source file:org.apache.myfaces.custom.skin.context.RequestContextBean.java

public Character getNumberGroupingSeparator() {
    if (_numberGroupingSeparator != null)
        return _numberGroupingSeparator;
    ValueExpression expression = getValueExpression("numberGroupingSeparator");
    if (expression != null) {
        Object value = expression.getValue(getFacesContext().getELContext());
        if (value != null) {
            return (Character) value;
        }//from ww  w .  j  ava2  s  .c  o m
    }
    return null;
}

From source file:org.nuxeo.ecm.platform.ui.web.component.holder.UIValueHolder.java

public Boolean getSubmitValue() {
    if (submitValue != null) {
        return submitValue;
    }/*from   ww  w  .j  a  v a  2  s .  c  o m*/
    ValueExpression ve = getValueExpression("submitValue");
    if (ve != null) {
        try {
            return Boolean.valueOf(Boolean.TRUE.equals(ve.getValue(getFacesContext().getELContext())));
        } catch (ELException e) {
            throw new FacesException(e);
        }
    } else {
        return Boolean.TRUE;
    }
}