Examples with IterateExpression org.eclipse.core.internal.expressions.IterateExpression used on opensource projects

Example 11 with IterateExpression

use of org.eclipse.core.internal.expressions.IterateExpression in project eclipse.platform.runtime by eclipse.

the class ExpressionTests method testIterateExpressionHashCode.

public void testIterateExpressionHashCode() throws Exception {
    IterateExpression expression1 = new IterateExpression("and");
    expression1.add(new InstanceofExpression(// $NON-NLS-1$
    "org.eclipse.core.internal.expressions.tests.Adapter"));
    IterateExpression expression2 = new IterateExpression("and");
    expression2.add(new InstanceofExpression(// $NON-NLS-1$
    "org.eclipse.core.internal.expressions.tests.Adapter"));
    assertEquals("Equal expressions should have the same hash code", expression1.hashCode(), expression2.hashCode());
}

Example 12 with IterateExpression

use of org.eclipse.core.internal.expressions.IterateExpression in project eclipse.platform.runtime by eclipse.

the class ExpressionTests method testIterateExpressionAndMultiChildren.

public void testIterateExpressionAndMultiChildren() throws Exception {
    // Test for Bug 260522: <iterate> iterates over collection elements,
    // thereby *and*-ing all evaluated child expressions
    // $NON-NLS-1$
    IterateExpression exp = new IterateExpression("and");
    exp.add(Expression.FALSE);
    exp.add(Expression.TRUE);
    List<String> input = new ArrayList<>();
    // $NON-NLS-1$
    input.add("one");
    // $NON-NLS-1$
    input.add("two");
    EvaluationContext context = new EvaluationContext(null, input);
    assertTrue(EvaluationResult.FALSE == exp.evaluate(context));
}

Example 13 with IterateExpression

use of org.eclipse.core.internal.expressions.IterateExpression in project eclipse.platform.runtime by eclipse.

the class ExpressionTests method testIterateExpressionWithAdapterManager.

public void testIterateExpressionWithAdapterManager() throws Exception {
    final List<Object> result = new ArrayList<>();
    Expression myExpression = new Expression() {

        @Override
        public EvaluationResult evaluate(IEvaluationContext context) throws CoreException {
            result.add(context.getDefaultVariable());
            return EvaluationResult.FALSE;
        }
    };
    // $NON-NLS-1$
    IterateExpression exp = new IterateExpression("or");
    exp.add(myExpression);
    final List<String> input = new ArrayList<>();
    // $NON-NLS-1$
    input.add("one");
    // $NON-NLS-1$
    input.add("two");
    CollectionWrapper wrapper = new CollectionWrapper();
    wrapper.collection = input;
    EvaluationContext context = new EvaluationContext(null, wrapper);
    assertTrue(EvaluationResult.FALSE == exp.evaluate(context));
    assertTrue(result.equals(input));
}

Example 14 with IterateExpression

use of org.eclipse.core.internal.expressions.IterateExpression in project eclipse.platform.runtime by eclipse.

the class ExpressionTests method testIterateExpressionAndFalse.

public void testIterateExpressionAndFalse() throws Exception {
    final List<Object> result = new ArrayList<>();
    Expression myExpression = new Expression() {

        @Override
        public EvaluationResult evaluate(IEvaluationContext context) throws CoreException {
            result.add(context.getDefaultVariable());
            return EvaluationResult.FALSE;
        }
    };
    // $NON-NLS-1$
    IterateExpression exp = new IterateExpression("and");
    exp.add(myExpression);
    List<String> input = new ArrayList<>();
    // $NON-NLS-1$
    input.add("one");
    // $NON-NLS-1$
    input.add("two");
    EvaluationContext context = new EvaluationContext(null, input);
    assertTrue(EvaluationResult.FALSE == exp.evaluate(context));
    // $NON-NLS-1$
    assertTrue(result.size() == 1 && result.get(0).equals("one"));
}

Example 15 with IterateExpression

use of org.eclipse.core.internal.expressions.IterateExpression in project eclipse.platform.runtime by eclipse.

the class ExpressionTests method testIterateExpressionAndTrue.

public void testIterateExpressionAndTrue() throws Exception {
    final List<Object> result = new ArrayList<>();
    Expression myExpression = new Expression() {

        @Override
        public EvaluationResult evaluate(IEvaluationContext context) throws CoreException {
            result.add(context.getDefaultVariable());
            return EvaluationResult.TRUE;
        }
    };
    // $NON-NLS-1$
    IterateExpression exp = new IterateExpression("and");
    exp.add(myExpression);
    List<String> input = new ArrayList<>();
    // $NON-NLS-1$
    input.add("one");
    // $NON-NLS-1$
    input.add("two");
    EvaluationContext context = new EvaluationContext(null, input);
    assertTrue(EvaluationResult.TRUE == exp.evaluate(context));
    assertTrue(result.equals(input));
}