下面列出了javax.servlet.jsp.el.FunctionMapper#javax.servlet.jsp.el.Expression 实例代码,或者点击链接到github查看源代码,也可以在右侧发表评论。
@Override
public Expression parseExpression(String expression,
@SuppressWarnings("rawtypes") Class expectedType,
FunctionMapper fMapper) throws ELException {
try {
ELContextImpl ctx =
new ELContextImpl(ELContextImpl.getDefaultResolver(factory));
if (fMapper != null) {
ctx.setFunctionMapper(new FunctionMapperImpl(fMapper));
}
ValueExpression ve = this.factory.createValueExpression(ctx, expression, expectedType);
return new ExpressionImpl(ve, factory);
} catch (javax.el.ELException e) {
throw new ELParseException(e.getMessage());
}
}
@Override
public Expression parseExpression(String expression,
@SuppressWarnings("rawtypes") // API does not use generics
Class expectedType,
FunctionMapper fMapper) throws ELException {
try {
ELContextImpl ctx =
new ELContextImpl(ELContextImpl.getDefaultResolver());
if (fMapper != null) {
ctx.setFunctionMapper(new FunctionMapperImpl(fMapper));
}
ValueExpression ve = this.factory.createValueExpression(ctx, expression, expectedType);
return new ExpressionImpl(ve);
} catch (javax.el.ELException e) {
throw new ELParseException(e.getMessage());
}
}
@Override
public Expression parseExpression(String expression,
@SuppressWarnings("rawtypes") // API does not use generics
Class expectedType,
FunctionMapper fMapper) throws ELException {
try {
ELContextImpl ctx =
new ELContextImpl(ELContextImpl.getDefaultResolver());
if (fMapper != null) {
ctx.setFunctionMapper(new FunctionMapperImpl(fMapper));
}
ValueExpression ve = this.factory.createValueExpression(ctx, expression, expectedType);
return new ExpressionImpl(ve);
} catch (javax.el.ELException e) {
throw new ELParseException(e.getMessage());
}
}
public Expression parseExpression(String expression,
Class expectedType,
FunctionMapper fMapper )
throws ELException {
ExpressionFactory fac = ExpressionFactory.newInstance();
javax.el.ValueExpression expr;
ELContextImpl elContext = new ELContextImpl(null);
javax.el.FunctionMapper fm = new FunctionMapperWrapper(fMapper);
elContext.setFunctionMapper(fm);
try {
expr = fac.createValueExpression(
elContext,
expression, expectedType);
} catch (javax.el.ELException ex) {
throw new ELException(ex);
}
return new ExpressionImpl(expr, pageContext);
}
@Override
public Expression parseExpression(String arg0, Class arg1, FunctionMapper arg2) throws ELException {
return null;
}