Examples with ELResolver javax.el.ELResolver used on opensource projects

Example 1 with ELResolver

use of javax.el.ELResolver in project sling by apache.

the class JspApplicationContextImpl method createELContext.

public ELContextImpl createELContext(JspContext context) {
    if (context == null) {
        throw new IllegalArgumentException("JspContext was null");
    }
    // create ELContext for JspContext
    ELResolver r = this.createELResolver();
    ELContextImpl ctx = new ELContextImpl(r);
    ctx.putContext(JspContext.class, context);
    // alert all ELContextListeners
    ELContextEvent event = new ELContextEvent(ctx);
    for (int i = 0; i < this.contextListeners.size(); i++) {
        this.contextListeners.get(i).contextCreated(event);
    }
    return ctx;
}

Example 2 with ELResolver

use of javax.el.ELResolver in project camel by apache.

the class JuelExpression method createContext.

/**
     * Factory method to create the EL context
     */
protected ELContext createContext() {
    ELResolver resolver = new CompositeELResolver() {

        {
            add(new ArrayELResolver(false));
            add(new ListELResolver(false));
            add(new MapELResolver(false));
            add(new ResourceBundleELResolver());
            add(new BeanAndMethodELResolver());
        }
    };
    return new SimpleContext(resolver);
}

Example 3 with ELResolver

use of javax.el.ELResolver in project core by weld.

the class WeldTestPhaseListener method testELResolver.

private void testELResolver(String name) {
    FacesContext facesContext = FacesContext.getCurrentInstance();
    ELResolver resolver = facesContext.getApplication().getELResolver();
    ELContext elContext = facesContext.getELContext();
    Object object = resolver.getValue(elContext, null, name);
    if (object == null)
        throw new NullPointerException("ELResolver returned null");
}

Example 4 with ELResolver

use of javax.el.ELResolver in project core by weld.

the class ELImpl method createELContext.

private ELContext createELContext(BeanManagerImpl beanManagerImpl) {
    final ELResolver resolver = createELResolver(beanManagerImpl);
    ELContext context = new ELContext() {

        @Override
        public ELResolver getELResolver() {
            return resolver;
        }

        @Override
        public FunctionMapper getFunctionMapper() {
            return null;
        }

        @Override
        public VariableMapper getVariableMapper() {
            return null;
        }
    };
    callELContextListeners(context);
    return context;
}

Example 5 with ELResolver

use of javax.el.ELResolver in project tomcat70 by apache.

the class AstValue method getValue.

@Override
public Object getValue(EvaluationContext ctx) throws ELException {
    Object base = this.children[0].getValue(ctx);
    int propCount = this.jjtGetNumChildren();
    int i = 1;
    Object suffix = null;
    ELResolver resolver = ctx.getELResolver();
    while (base != null && i < propCount) {
        suffix = this.children[i].getValue(ctx);
        if (i + 1 < propCount && (this.children[i + 1] instanceof AstMethodParameters)) {
            AstMethodParameters mps = (AstMethodParameters) this.children[i + 1];
            // This is a method
            Object[] paramValues = mps.getParameters(ctx);
            base = resolver.invoke(ctx, base, suffix, getTypesFromValues(paramValues), paramValues);
            i += 2;
        } else {
            // This is a property
            if (suffix == null) {
                return null;
            }
            ctx.setPropertyResolved(false);
            base = resolver.getValue(ctx, base, suffix);
            i++;
        }
    }
    if (!ctx.isPropertyResolved()) {
        throw new PropertyNotFoundException(MessageFactory.get("error.resolver.unhandled", base, suffix));
    }
    return base;
}