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However, if you add GPL Version 2 code * and therefore, elected the GPL Version 2 license, then the option applies * only if the new code is made subject to such option by the copyright * holder. */ package com.sun.faces.el; import javax.el.ELContext; import javax.el.ELException; import javax.el.ELResolver; import javax.faces.context.FacesContext; import javax.faces.el.EvaluationException; import javax.faces.el.PropertyResolver; import java.beans.FeatureDescriptor; import java.util.Iterator; import java.util.List; public class PropertyResolverChainWrapper extends ELResolver { @SuppressWarnings("deprecation") private PropertyResolver legacyPR = null; @SuppressWarnings("deprecation") public PropertyResolverChainWrapper(PropertyResolver propertyResolver) { this.legacyPR = propertyResolver; } @Override @SuppressWarnings("deprecation") public Object getValue(ELContext context, Object base, Object property) throws ELException { if (base == null || property == null) { return null; } Object result; context.setPropertyResolved(true); FacesContext facesContext = (FacesContext) context.getContext(FacesContext.class); ELContext jsfEL = facesContext.getELContext(); jsfEL.setPropertyResolved(true); if (base instanceof List || base.getClass().isArray()) { Object indexObj = facesContext.getApplication().getExpressionFactory(). coerceToType(property, Integer.class); int index = ((Integer)indexObj).intValue(); try { result = legacyPR.getValue(base, index); } catch (EvaluationException ex) { context.setPropertyResolved(false); throw new ELException(ex); } } else { try { result = legacyPR.getValue(base, property); } catch (EvaluationException ex) { context.setPropertyResolved(false); throw new ELException(ex); } } context.setPropertyResolved(jsfEL.isPropertyResolved()); return result; } @Override @SuppressWarnings("deprecation") public Class<?> getType(ELContext context, Object base, Object property) throws ELException { if (base == null || property == null) { return null; } Class result; context.setPropertyResolved(true); FacesContext facesContext = (FacesContext) context.getContext(FacesContext.class); ELContext jsfEL = facesContext.getELContext(); jsfEL.setPropertyResolved(true); if (base instanceof List || base.getClass().isArray()) { Object indexObj = facesContext.getApplication().getExpressionFactory(). coerceToType(property, Integer.class); int index = ((Integer)indexObj).intValue(); try { result = legacyPR.getType(base, index); } catch (EvaluationException ex) { context.setPropertyResolved(false); throw new ELException(ex); } } else { try { result = legacyPR.getType(base, property); } catch (EvaluationException ex) { context.setPropertyResolved(false); throw new ELException(ex); } } context.setPropertyResolved(jsfEL.isPropertyResolved()); return result; } @Override @SuppressWarnings("deprecation") public void setValue(ELContext context, Object base, Object property, Object val) throws ELException { if (base == null || property == null) { return; } context.setPropertyResolved(true); FacesContext facesContext = (FacesContext) context.getContext(FacesContext.class); ELContext jsfEL = facesContext.getELContext(); jsfEL.setPropertyResolved(true); if (base instanceof List || base.getClass().isArray()) { Object indexObj = facesContext.getApplication().getExpressionFactory(). coerceToType(property, Integer.class); int index = ((Integer)indexObj).intValue(); try { legacyPR.setValue(base, index, val); } catch (EvaluationException ex) { context.setPropertyResolved(false); throw new ELException(ex); } } else { try { legacyPR.setValue(base, property, val); } catch (EvaluationException ex) { context.setPropertyResolved(false); throw new ELException(ex); } } context.setPropertyResolved(jsfEL.isPropertyResolved()); } @Override @SuppressWarnings("deprecation") public boolean isReadOnly(ELContext context, Object base, Object property) throws ELException { if (base == null || property == null) { return false; } boolean result; context.setPropertyResolved(true); FacesContext facesContext = (FacesContext) context.getContext(FacesContext.class); ELContext jsfEL = facesContext.getELContext(); jsfEL.setPropertyResolved(true); if (base instanceof List || base.getClass().isArray()) { Object indexObj = facesContext.getApplication().getExpressionFactory(). coerceToType(property, Integer.class); int index = ((Integer)indexObj).intValue(); try { result = legacyPR.isReadOnly(base, index); } catch (EvaluationException ex) { context.setPropertyResolved(false); throw new ELException(ex); } } else { try { result = legacyPR.isReadOnly(base, property); } catch (EvaluationException ex) { context.setPropertyResolved(false); throw new ELException(ex); } } context.setPropertyResolved(jsfEL.isPropertyResolved()); return result; } @Override public Iterator<FeatureDescriptor> getFeatureDescriptors(ELContext context, Object base) { return null; } @Override public Class<?> getCommonPropertyType(ELContext context, Object base) { if ( base == null ) { return Object.class; } return null; } }