Examples with IfStatement org.eclipse.jdt.internal.compiler.ast.IfStatement used on opensource projects

Example 11 with IfStatement

use of org.eclipse.jdt.internal.compiler.ast.IfStatement in project lombok by rzwitserloot.

the class EclipseJavaUtilSingularizer method createConstructBuilderVarIfNeeded.

protected Statement createConstructBuilderVarIfNeeded(SingularData data, EclipseNode builderType, boolean mapMode) {
    char[] v1Name, v2Name;
    if (mapMode) {
        String n = new String(data.getPluralName());
        v1Name = (n + "$key").toCharArray();
        v2Name = (n + "$value").toCharArray();
    } else {
        v1Name = data.getPluralName();
        v2Name = null;
    }
    FieldReference thisDotField = new FieldReference(v1Name, 0L);
    thisDotField.receiver = new ThisReference(0, 0);
    Expression cond = new EqualExpression(thisDotField, new NullLiteral(0, 0), OperatorIds.EQUAL_EQUAL);
    thisDotField = new FieldReference(v1Name, 0L);
    thisDotField.receiver = new ThisReference(0, 0);
    TypeReference v1Type = new QualifiedTypeReference(JAVA_UTIL_ARRAYLIST, NULL_POSS);
    v1Type = addTypeArgs(1, false, builderType, v1Type, data.getTypeArgs());
    AllocationExpression constructArrayList = new AllocationExpression();
    constructArrayList.type = v1Type;
    Assignment initV1 = new Assignment(thisDotField, constructArrayList, 0);
    Statement thenPart;
    if (mapMode) {
        thisDotField = new FieldReference(v2Name, 0L);
        thisDotField.receiver = new ThisReference(0, 0);
        TypeReference v2Type = new QualifiedTypeReference(JAVA_UTIL_ARRAYLIST, NULL_POSS);
        List<TypeReference> tArgs = data.getTypeArgs();
        if (tArgs != null && tArgs.size() > 1)
            tArgs = Collections.singletonList(tArgs.get(1));
        else
            tArgs = Collections.emptyList();
        v2Type = addTypeArgs(1, false, builderType, v2Type, tArgs);
        constructArrayList = new AllocationExpression();
        constructArrayList.type = v2Type;
        Assignment initV2 = new Assignment(thisDotField, constructArrayList, 0);
        Block b = new Block(0);
        b.statements = new Statement[] { initV1, initV2 };
        thenPart = b;
    } else {
        thenPart = initV1;
    }
    return new IfStatement(cond, thenPart, 0, 0);
}