public int GetAttribute()

in resources/src/main/java/org/robolectric/res/android/ResTableTheme.java [76:145]
63 lines of code
19 McCabe index (conditional complexity)

  public int GetAttribute(int resID, Ref<Res_value> valueRef,
      final Ref<Integer> outTypeSpecFlags) {
    int cnt = 20;

    if (outTypeSpecFlags != null) outTypeSpecFlags.set(0);

    do {
      final int p = mTable.getResourcePackageIndex(resID);
      final int t = Res_GETTYPE(resID);
      final int e = Res_GETENTRY(resID);

      if (kDebugTableTheme) {
        ALOGI("Looking up attr 0x%08x in theme %s", resID, this);
      }

      if (p >= 0) {
        final package_info pi = mPackages[p];
        if (kDebugTableTheme) {
          ALOGI("Found package: %s", pi);
        }
        if (pi != null) {
          if (kDebugTableTheme) {
            ALOGI("Desired type index is %d in avail %d", t, Res_MAXTYPE + 1);
          }
          if (t <= Res_MAXTYPE) {
            type_info ti = pi.types[t];
            if (ti == null) {
              ti = EMPTY_TYPE_INFO;
            }
            if (kDebugTableTheme) {
              ALOGI("Desired entry index is %d in avail %d", e, ti.numEntries);
            }
            if (e < ti.numEntries) {
              theme_entry te = ti.entries[e];
              if (te == null) {
                te = EMPTY_THEME_ENTRY;
              }
              if (outTypeSpecFlags != null) {
                outTypeSpecFlags.set(outTypeSpecFlags.get() | te.typeSpecFlags);
              }
              if (kDebugTableTheme) {
                ALOGI("Theme value: type=0x%x, data=0x%08x",
                    te.value.dataType, te.value.data);
              }
              final int type = te.value.dataType;
              if (type == TYPE_ATTRIBUTE) {
                if (cnt > 0) {
                  cnt--;
                  resID = te.value.data;
                  continue;
                }
                ALOGW("Too many attribute references, stopped at: 0x%08x\n", resID);
                return BAD_INDEX;
              } else if (type != TYPE_NULL
                  || te.value.data == Res_value.DATA_NULL_EMPTY) {
                valueRef.set(te.value);
                return te.stringBlock;
              }
              return BAD_INDEX;
            }
          }
        }
      }
      break;

    } while (true);

    return BAD_INDEX;

  }