Examples with ExpressionState cn.taketoday.expression.spel.ExpressionState used on opensource projects

Example 21 with ExpressionState

use of cn.taketoday.expression.spel.ExpressionState in project today-framework by TAKETODAY.

the class SpelExpression method getValueTypeDescriptor.

@Override
@Nullable
public TypeDescriptor getValueTypeDescriptor(EvaluationContext context, @Nullable Object rootObject) throws EvaluationException {
    Assert.notNull(context, "EvaluationContext is required");
    ExpressionState expressionState = new ExpressionState(context, toTypedValue(rootObject), this.configuration);
    return this.ast.getValueInternal(expressionState).getTypeDescriptor();
}

Example 22 with ExpressionState

use of cn.taketoday.expression.spel.ExpressionState in project today-framework by TAKETODAY.

the class SpelExpression method setValue.

@Override
public void setValue(EvaluationContext context, @Nullable Object rootObject, @Nullable Object value) throws EvaluationException {
    Assert.notNull(context, "EvaluationContext is required");
    this.ast.setValue(new ExpressionState(context, toTypedValue(rootObject), this.configuration), value);
}

Example 23 with ExpressionState

use of cn.taketoday.expression.spel.ExpressionState in project today-framework by TAKETODAY.

the class SpelExpression method getValueTypeDescriptor.

@Override
@Nullable
public TypeDescriptor getValueTypeDescriptor(EvaluationContext context) throws EvaluationException {
    Assert.notNull(context, "EvaluationContext is required");
    ExpressionState expressionState = new ExpressionState(context, this.configuration);
    return this.ast.getValueInternal(expressionState).getTypeDescriptor();
}

Example 24 with ExpressionState

use of cn.taketoday.expression.spel.ExpressionState in project today-framework by TAKETODAY.

the class SpelExpression method getValue.

@Override
@Nullable
public Object getValue(EvaluationContext context) throws EvaluationException {
    Assert.notNull(context, "EvaluationContext is required");
    CompiledExpression compiledAst = this.compiledAst;
    if (compiledAst != null) {
        try {
            return compiledAst.getValue(context.getRootObject().getValue(), context);
        } catch (Throwable ex) {
            // If running in mixed mode, revert to interpreted
            if (this.configuration.getCompilerMode() == SpelCompilerMode.MIXED) {
                this.compiledAst = null;
                this.interpretedCount.set(0);
            } else {
                // Running in SpelCompilerMode.immediate mode - propagate exception to caller
                throw new SpelEvaluationException(ex, SpelMessage.EXCEPTION_RUNNING_COMPILED_EXPRESSION);
            }
        }
    }
    ExpressionState expressionState = new ExpressionState(context, this.configuration);
    Object result = this.ast.getValue(expressionState);
    checkCompile(expressionState);
    return result;
}

Example 25 with ExpressionState

use of cn.taketoday.expression.spel.ExpressionState in project today-framework by TAKETODAY.

the class OpPlusTests method test_unaryPlusWithStringLiteral.

@Test
public void test_unaryPlusWithStringLiteral() {
    ExpressionState expressionState = new ExpressionState(new StandardEvaluationContext());
    StringLiteral str = new StringLiteral("word", -1, -1, "word");
    OpPlus o = new OpPlus(-1, -1, str);
    assertThatExceptionOfType(SpelEvaluationException.class).isThrownBy(() -> o.getValueInternal(expressionState));
}