Example usage for com.google.common.base Strings emptyToNull

Introduction

In this page you can find the example usage for com.google.common.base Strings emptyToNull.

Prototype

@Nullable
public static String emptyToNull(@Nullable String string)

Source Link

Document

Returns the given string if it is nonempty; null otherwise.

Usage

From source file:org.apache.isis.core.metamodel.facets.object.domainobjectlayout.CssClassFacetForViewModelLayoutAnnotation.java

public static CssClassFacet create(final ViewModelLayout viewModelLayout, final FacetHolder holder) {
    if (viewModelLayout == null) {
        return null;
    }//ww  w . j a v a 2 s . c  o  m
    final String cssClass = Strings.emptyToNull(viewModelLayout.cssClass());
    return cssClass != null ? new CssClassFacetForViewModelLayoutAnnotation(cssClass, holder) : null;
}

From source file:org.apache.isis.core.metamodel.facets.param.layout.CssClassFacetForParameterLayoutAnnotation.java

public static CssClassFacet create(ParameterLayout parameterLayout, FacetHolder holder) {
    if (parameterLayout == null) {
        return null;
    }// www  .  j av a 2 s .  c  o  m
    final String cssClass = Strings.emptyToNull(parameterLayout.cssClass());
    return cssClass != null ? new CssClassFacetForParameterLayoutAnnotation(cssClass, holder) : null;
}

From source file:org.apache.isis.core.metamodel.facets.actions.layout.DescribedAsFacetForActionLayoutAnnotation.java

public static DescribedAsFacet create(ActionLayout actionLayout, FacetHolder holder) {
    if (actionLayout == null) {
        return null;
    }/*from  www .  j  a  v  a2 s . co  m*/
    final String describedAs = Strings.emptyToNull(actionLayout.describedAs());
    return describedAs != null ? new DescribedAsFacetForActionLayoutAnnotation(describedAs, holder) : null;
}

From source file:org.apache.isis.core.metamodel.facets.object.domainobjectlayout.PluralFacetForViewModelLayoutAnnotation.java

public static PluralFacet create(final ViewModelLayout viewModelLayout, final FacetHolder holder) {
    if (viewModelLayout == null) {
        return null;
    }//  www  .  j  a va2 s  .  c o  m
    final String plural = Strings.emptyToNull(viewModelLayout.plural());
    return plural != null ? new PluralFacetForViewModelLayoutAnnotation(plural, holder) : null;
}

From source file:org.apache.isis.core.metamodel.facets.object.domainobjectlayout.NamedFacetForDomainObjectLayoutAnnotation.java

public static NamedFacet create(final DomainObjectLayout domainObjectLayout, final FacetHolder holder) {
    if (domainObjectLayout == null) {
        return null;
    }/*from  w  ww  .  j  a va 2  s .co  m*/
    final String named = Strings.emptyToNull(domainObjectLayout.named());
    return named != null ? new NamedFacetForDomainObjectLayoutAnnotation(named, holder) : null;
}

From source file:org.apache.isis.core.metamodel.facets.actions.layout.DescribedAsFacetForActionXml.java

public static DescribedAsFacet create(ActionLayoutData actionLayout, FacetHolder holder) {
    if (actionLayout == null) {
        return null;
    }/*from  w w  w. ja v  a2s  .c o m*/
    final String describedAs = Strings.emptyToNull(actionLayout.getDescribedAs());
    return describedAs != null ? new DescribedAsFacetForActionXml(describedAs, holder) : null;
}

From source file:org.apache.isis.core.metamodel.facets.properties.propertylayout.CssClassFacetForPropertyLayoutAnnotation.java

public static CssClassFacet create(PropertyLayout propertyLayout, FacetHolder holder) {
    if (propertyLayout == null) {
        return null;
    }// w w w . ja  va2s . co m
    final String cssClass = Strings.emptyToNull(propertyLayout.cssClass());
    return cssClass != null ? new CssClassFacetForPropertyLayoutAnnotation(cssClass, holder) : null;
}

From source file:org.apache.isis.core.metamodel.facets.collections.collection.defaultview.DefaultViewFacetForCollectionLayoutAnnotation.java

public static DefaultViewFacet create(CollectionLayout collectionLayout, FacetHolder holder) {
    if (collectionLayout == null) {
        return null;
    }/* w w w.j  a va  2 s  . co  m*/

    final String defaultView = Strings.emptyToNull(collectionLayout.defaultView());
    return defaultView != null ? new DefaultViewFacetForCollectionLayoutAnnotation(defaultView, holder) : null;
}

From source file:org.apache.isis.core.metamodel.facets.properties.propertylayout.CssClassFacetForPropertyXml.java

public static CssClassFacet create(PropertyLayoutData propertyLayout, FacetHolder holder) {
    if (propertyLayout == null) {
        return null;
    }//from w ww.  j  a v a 2s .co  m
    final String cssClass = Strings.emptyToNull(propertyLayout.getCssClass());
    return cssClass != null ? new CssClassFacetForPropertyXml(cssClass, holder) : null;
}

From source file:org.apache.isis.core.metamodel.facets.object.domainservicelayout.NamedFacetForDomainServiceLayoutAnnotation.java

public static NamedFacet create(final DomainServiceLayout domainServiceLayout, final FacetHolder holder) {
    if (domainServiceLayout == null) {
        return null;
    }//from   www .ja  v  a2s.c  o  m
    final String named = Strings.emptyToNull(domainServiceLayout.named());
    return named != null ? new NamedFacetForDomainServiceLayoutAnnotation(named, holder) : null;
}