本文整理汇总了Java中javax.el.ValueExpression.isReadOnly方法的典型用法代码示例。如果您正苦于以下问题：Java ValueExpression.isReadOnly方法的具体用法？Java ValueExpression.isReadOnly怎么用？Java ValueExpression.isReadOnly使用的例子？那么, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类javax.el.ValueExpression的用法示例。
在下文中一共展示了ValueExpression.isReadOnly方法的4个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的Java代码示例。
示例1: isReadOnly
import javax.el.ValueExpression; //导入方法依赖的package包/类
@Override
public boolean isReadOnly(EvaluationContext ctx) throws ELException {
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 result = ctx.getELResolver().isReadOnly(ctx, null, this.image);
if (!ctx.isPropertyResolved()) {
throw new PropertyNotFoundException(MessageFactory.get(
"error.resolver.unhandled.null", this.image));
}
return result;
}
示例2: isReadOnly
import javax.el.ValueExpression; //导入方法依赖的package包/类
@Override
public boolean isReadOnly(EvaluationContext ctx) throws ELException {
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 result = ctx.getELResolver().isReadOnly(ctx, null, this.image);
if (!ctx.isPropertyResolved()) {
throw new PropertyNotFoundException(MessageFactory.get("error.resolver.unhandled.null", this.image));
}
return result;
}
示例3: getReadOnly
import javax.el.ValueExpression; //导入方法依赖的package包/类
/**
* @todo This will need to be cached!!!
*/
protected boolean getReadOnly(
FacesContext context,
UIComponent component,
FacesBean bean)
{
Object o = bean.getProperty(_readOnlyKey);
if (o == null)
o = _readOnlyKey.getDefault();
// If the component says it's read-only, it is.
if (Boolean.TRUE.equals(o))
return true;
// Now, if the ValueExpression underlying the value says it's
// read-only, then again, it is.
ValueExpression ve = getValueExpression(component, bean);
if ((ve != null) && ve.isReadOnly(context.getELContext()))
{
if (_LOG.isFiner())
{
_LOG.finer("Value expression {0} is read-only",
ve.getExpressionString());
}
return true;
}
return false;
}
示例4: isReadOnly
import javax.el.ValueExpression; //导入方法依赖的package包/类
public boolean isReadOnly(EvaluationContext ctx) throws ELException {
VariableMapper varMapper = ctx.getVariableMapper();
if (varMapper != null) {
ValueExpression expr = varMapper.resolveVariable(this.image);
if (expr != null) {
return expr.isReadOnly(ctx.getELContext());
}
}
ctx.setPropertyResolved(false);
return ctx.getELResolver().isReadOnly(ctx, null, this.image);
}