| Methods Summary |
|---|
| private final javax.el.MethodExpression | getMethodExpression(com.sun.el.lang.EvaluationContext ctx)
Object obj = null;
// case A: ValueExpression exists, getValue which must
// be a MethodExpression
VariableMapper varMapper = ctx.getVariableMapper();
ValueExpression ve = null;
if (varMapper != null) {
ve = varMapper.resolveVariable(this.image);
if (ve != null) {
obj = ve.getValue(ctx);
}
}
// case B: evaluate the identity against the ELResolver, again, must be
// a MethodExpression to be able to invoke
if (ve == null) {
ctx.setPropertyResolved(false);
obj = ctx.getELResolver().getValue(ctx, null, this.image);
}
// finally provide helpful hints
if (obj instanceof MethodExpression) {
return (MethodExpression) obj;
} else if (obj == null) {
throw new MethodNotFoundException("Identity '" + this.image
+ "' was null and was unable to invoke");
} else {
throw new ELException(
"Identity '"
+ this.image
+ "' does not reference a MethodExpression instance, returned type: "
+ obj.getClass().getName());
}
|
| public javax.el.MethodInfo | getMethodInfo(com.sun.el.lang.EvaluationContext ctx, java.lang.Class[] paramTypes)
return this.getMethodExpression(ctx).getMethodInfo(ctx.getELContext());
|
| public java.lang.Class | getType(com.sun.el.lang.EvaluationContext ctx)
VariableMapper varMapper = ctx.getVariableMapper();
if (varMapper != null) {
ValueExpression expr = varMapper.resolveVariable(this.image);
if (expr != null) {
return expr.getType(ctx.getELContext());
}
}
ctx.setPropertyResolved(false);
Class ret = ctx.getELResolver().getType(ctx, null, this.image);
if (! ctx.isPropertyResolved()) {
ELSupport.throwUnhandled(null, this.image);
}
return ret;
|
| public java.lang.Object | getValue(com.sun.el.lang.EvaluationContext ctx)
VariableMapper varMapper = ctx.getVariableMapper();
if (varMapper != null) {
ValueExpression expr = varMapper.resolveVariable(this.image);
if (expr != null) {
return expr.getValue(ctx.getELContext());
}
}
ctx.setPropertyResolved(false);
Object ret = ctx.getELResolver().getValue(ctx, null, this.image);
if (! ctx.isPropertyResolved()) {
ELSupport.throwUnhandled(null, this.image);
}
return ret;
|
| public java.lang.Object | invoke(com.sun.el.lang.EvaluationContext ctx, java.lang.Class[] paramTypes, java.lang.Object[] paramValues)
return this.getMethodExpression(ctx).invoke(ctx.getELContext(), paramValues);
|
| private final java.lang.Object | invokeTarget(com.sun.el.lang.EvaluationContext ctx, java.lang.Object target, java.lang.Object[] paramValues)
if (target instanceof MethodExpression) {
MethodExpression me = (MethodExpression) target;
return me.invoke(ctx.getELContext(), paramValues);
} else if (target == null) {
throw new MethodNotFoundException("Identity '" + this.image
+ "' was null and was unable to invoke");
} else {
throw new ELException(
"Identity '"
+ this.image
+ "' does not reference a MethodExpression instance, returned type: "
+ target.getClass().getName());
}
|
| public boolean | isReadOnly(com.sun.el.lang.EvaluationContext ctx)
VariableMapper varMapper = ctx.getVariableMapper();
if (varMapper != null) {
ValueExpression expr = varMapper.resolveVariable(this.image);
if (expr != null) {
return expr.isReadOnly(ctx.getELContext());
}
}
ctx.setPropertyResolved(false);
boolean ret = ctx.getELResolver().isReadOnly(ctx, null, this.image);
if (! ctx.isPropertyResolved()) {
ELSupport.throwUnhandled(null, this.image);
}
return ret;
|
| public void | setValue(com.sun.el.lang.EvaluationContext ctx, java.lang.Object value)
VariableMapper varMapper = ctx.getVariableMapper();
if (varMapper != null) {
ValueExpression expr = varMapper.resolveVariable(this.image);
if (expr != null) {
expr.setValue(ctx.getELContext(), value);
return;
}
}
ctx.setPropertyResolved(false);
ELResolver elResolver = ctx.getELResolver();
if (value != null) {
value = ELSupport.coerceToType(value,
elResolver.getType(ctx, null, this.image));
}
elResolver.setValue(ctx, null, this.image, value);
if (! ctx.isPropertyResolved()) {
ELSupport.throwUnhandled(null, this.image);
}
|
