Example usage for javax.el ValueExpression getValue

List of usage examples for javax.el ValueExpression getValue

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  6. 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.directory.ChainSelectBase.java

public String getDirectoryNames() {
    ValueExpression ve = getValueExpression("directoryNames");
    if (ve != null) {
        return (String) ve.getValue(FacesContext.getCurrentInstance().getELContext());
    } else {/*from   w  w  w  .  ja  va2  s  .c o m*/
        return directoryNames;
    }
}

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

public boolean getQualifiedParentKeys() {
    ValueExpression ve = getValueExpression("qualifiedParentKeys");
    if (ve != null) {
        return (Boolean) ve.getValue(FacesContext.getCurrentInstance().getELContext());
    } else {/* ww  w.  j a v  a 2  s . c o  m*/
        return qualifiedParentKeys;
    }
}

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

public boolean getAllowBranchSelection() {
    ValueExpression ve = getValueExpression("allowBranchSelection");
    if (ve != null) {
        return (Boolean) ve.getValue(FacesContext.getCurrentInstance().getELContext());
    } else {//from   ww w . j  ava  2  s .c om
        return allowBranchSelection;
    }
}

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

public boolean getDisplayValueOnly() {
    ValueExpression ve = getValueExpression("displayValueOnly");
    if (ve != null) {
        Boolean value = (Boolean) ve.getValue(FacesContext.getCurrentInstance().getELContext());
        return value == null ? false : value;
    } else {/* w  w w  .  j av a 2 s  .  co m*/
        return displayValueOnly;
    }
}

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

public boolean getTranslate() {
    ValueExpression ve_translate = getValueExpression("translate");
    if (ve_translate != null) {
        return (Boolean) ve_translate.getValue(FacesContext.getCurrentInstance().getELContext());
    } else {/*from  www .j  a v a 2s. c o m*/
        return translate;
    }
}

From source file:org.richfaces.taglib.ColumnsHandler.java

/**
 * Return expression for page variables//from w  ww .  j  av a2s.c  o  m
 * 
 * @param expr
 * @return
 */
private ValueExpression getVarExpression(FaceletContext ctx,
        ValueExpression expr/*, IterationContext itContext*/) {
    IterationContext itContext = getIterationContext();
    Object o = expr.getValue(ctx.getFacesContext().getELContext());
    int k = itContext._index;
    if (o.getClass().isArray() || o instanceof List) {
        return new IndexedValueExpression(expr, k);
    }

    if (o instanceof Collection || o instanceof Iterator || o instanceof Enumeration || o instanceof Map
            || o instanceof String) {

        if (itContext.iteratedExpression == null) {
            itContext.iteratedExpression = new IteratedExpression(expr, ",");
        }
        return new IteratedValueExpression(itContext.iteratedExpression, k);
    }

    throw new ELException("FOREACH_BAD_ITEMS");
}

From source file:org.nuxeo.ecm.platform.ui.web.component.document.RestDocumentLink.java

public String getTab() {
    if (tab != null) {
        return tab;
    }//from w  w w  .  j  av a  2s  .c  o m
    ValueExpression ve = getValueExpression("tab");
    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.document.RestDocumentLink.java

public String getVar() {
    if (var != null) {
        return var;
    }/*w  w  w. j  a v  a  2  s  .c  o  m*/
    ValueExpression ve = getValueExpression("var");
    if (ve != null) {
        try {
            return (String) ve.getValue(getFacesContext().getELContext());
        } catch (ELException e) {
            throw new FacesException(e);
        }
    } else {
        return null;
    }
}

From source file:org.apache.myfaces.config.ManagedBeanBuilder.java

private void initializeList(FacesContext facesContext, ListEntries listEntries, List<? super Object> list) {
    Application application = facesContext.getApplication();

    Class<?> valueClass = (listEntries.getValueClass() == null) ? String.class
            : ClassUtils.simpleJavaTypeToClass(listEntries.getValueClass());

    ExpressionFactory expFactory = application.getExpressionFactory();
    ELContext elContext = facesContext.getELContext();

    for (Iterator<? extends ListEntry> iterator = listEntries.getListEntries(); iterator.hasNext();) {
        ListEntry entry = iterator.next();
        if (entry.isNullValue()) {
            list.add(null);/* w  ww.j  a v a  2  s  .co m*/
        } else {
            Object value = entry.getValue();
            if (ContainerUtils.isValueReference((String) value)) {
                ValueExpression valueExpression = expFactory.createValueExpression(elContext, (String) value,
                        Object.class);
                value = valueExpression.getValue(elContext);
            }

            list.add(coerceToType(facesContext, value, valueClass));
        }
    }
}

From source file:org.nuxeo.ecm.platform.ui.web.component.document.RestDocumentLink.java

public String getView() {
    if (view != null) {
        return view;
    }/*from  w w  w.j  av a2s  .com*/
    ValueExpression ve = getValueExpression("view");
    if (ve != null) {
        try {
            return (String) ve.getValue(getFacesContext().getELContext());
        } catch (ELException e) {
            throw new FacesException(e);
        }
    } else {
        return null;
    }
}